Why do people sleep at night?

Answers

Answer 1

Answer:They sleep to get rest and when they’re tired. If they do not sleep enough they will not be active in the morning

Explanation:

Hope that helps :D

Answer 2
We close our eyes and escape reality.

Related Questions

Parents that are heterozygous for having freckles (dominant) are crossed. Which correctly describes their offspring?

Answers

offspring:
25% chance of no freckles
75% chance of freckles

the dominant always takes over the recessive trait

yo need help ASAP!!!!

Answers

B is the correct answer hope this helps!

Answer:

B is the correct answer

Explanation:

Louis Pasteur proved that all new cells come from preexisting ones. What
concept did Pasteur's experiments disprove?
A. Germ theory
B. Cell theory
C. Spontaneous generation
D. Virchow's postulates

Answers

Answer:

Virchow s postulates

.

Explanation:

In algae and plants, photosynthesis happens in the... vacuoles. mitochondria. chloroplasts. chromosomes.

Answers

Answer:

chloroplasts

Explanation:

edge 2022

where dose a fertilized egg attach

Answers

Answer:

The answer are given above in attachment.

Which is not a way that ATP is used for mechanical work?
Movement at the cellular level.
Muscle contractions
Movement of the flagellum
Joining monomers to form a polymer

Answers

Answer:

Joining monomers to form a polymer

Explanation: because monomers and polymers are what make up a fiber whereas ATP ( Adenosine triphosphate) is the energy currency of a cell.

The answer is D. Joining monomers to form a polymer

Which correctly lists the three parts of soil that are classified by their particle size? bedrock, humus, and clay clay, bedrock, and silt humus, sand, and clay sand, clay, and silt

Answers

Answer:

The correct option is;

Sand, clay, and silt

Explanation:

The categorization of soil particles by size can be made into three classes including sand (particle size between 0.05 mm to 2 mm), silt, (particle sizes between 0.002 mm to 0.05 mm) and clay (particle sizes lesser than 0.002 mm), larger particles such as stones, pebbles, boulders and rock other fragments are left out of the textural classification because of their inertness

The combination of the three particle sizes can be found in most soils and their relative proportion defines the texture of a given sample of soil.

Answer:sand clay and silt

Explanation:

Select the correct answer from each drop-down menu. Alma is walking in a park. Suddenly, a wild dog charges toward her. Alma is frightened. The starts to respond by increasing her heart rate and dilating her pupils. After running for a few minutes, Alma realizes that the dog has fallen far behind. At this point, her starts working to relax her body by slowing down her heart rate and constricting her pupils.

Answers

Answer:

sympthetic nervous sytem and parasympathetic nervous system

Explanation:

A threat stimulus, such as the sight of a predator, triggers a fear response in the amygdala, which activates areas involved in preparation for motor functions involved in fight or flight. It also triggers release of stress hormones and sympathetic nervous system.

The sympathetic nervous system doesn't destress the body once the tree is felled or the danger has passed. Another component of the autonomic nervous system, the parasympathetic nervous system, works to calm the body down, according to the Clinical Anatomy of the Cranial Nerves, published in 2014 by Academic Press

Sympathetic and parasympathetic nervous system which are forms of autonomic nervous system.

What is nervous system?

The primary function of the nervous system, which is a network of neurons, is to generate, modulate, and transmit information between the various parts of the human body. The regulation of vital body functions, as well as sensation and body movement, are all made possible by this property.

The sensory system is comprised of the mind, spinal string and nerves. It has a significant impact on your thoughts, feelings, and physical actions. You can walk, speak, swallow, breathe, and learn thanks to it. Additionally, it directs the body's emergency response. Sympathetic and parasympathetic nervous system which are forms of autonomic nervous system.

Therefore, sympathetic and parasympathetic nervous system which are forms of autonomic nervous system.

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Which of the following proteins could be used to carry materials throughout the body

Answers

Answer:

Option B

Explanation:

This is a type of Ion channels protein receptor which are pore-forming membrane proteins that allow ions to pass through the channel pore.

They always span across the cell membrane allowing passage of ions across the membrane of the cells.

Which of the following describes the structure of an amino acid? A. Small molecules consisting of a phosphate group, a sugar, and a nucleotide base B. A long chain of carbon atoms connected to oxygen and hydrogen atoms C. A long chain of protein molecules D. Small molecules consisting of an amino group, a carboxyl group, and a side chain

Answers

Answer:

i think option d is the answer.

The small molecules consisting of an amino group, a carboxyl group, and a side chain describes the structure of an amino acid.

What are the functions of amino acids?

Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far the most important are the alpha-amino acids, from which proteins are composed.

Amino acids function as the building blocks of proteins. Proteins catalyze the vast majority of chemical reactions that occur in the cell. They provide many of the structural elements of a cell, and they help to bind cells together into tissues.

Amino acids connect to form peptide bonds through a reaction between the amino group and the carboxyl group. The amino functional group is therefore critical to building all the proteins that makeup life on earth.

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The term that describes placing the thumb of one hand inside the mouth and the index and third finger of the other hand outside the mouth, and gently feeling the tissues for any lumps or abnormalities is:

Answers

Answer: PALPATION.

Explanation: Palpation is one of the the ways of physically examining an individual,it involves using one's fingers to examine the organs of the body to note any abnormality.

This is achieved by touching and feeling the the body inorder to determine the location,size,consistency or firmness, shape, tenderness and the texture of a body organ or to get the location of pain.

Palpation is mainly employed in physical examination of the abdomen and it can serve as a diagnostic approach to ascertain the presence of a disease condition or injury.

Palpation can be deep palpation (4-5cm) to feel internal organs of the body and to note any mass or tumour or light palpation(1-2cm) to feel surface abnormalities.

Answer:

palpation

Explanation:

The correct answer would be palpation.

Palpation is a medical term that generally refers to the process of using fingers to diagnose diseases or identify body abnormalities.

By using the sense of touch, different characteristics of the body region are assessed and the information is collated and critically examined to arrive at a diagnosis.

Palpation can be conducted using the fingertips, the finger and the thumb, the back of the finger and the hands, the side of the hands, or the front of the fingers

Describe how your skin feels when you are outside on a hot humid day.

Answers

Answer:

Evaporation of sweat off the skin is what actually makes our skin feel cooler, rather than temperature.

Explanation:

If you are outside on a hot and humid day, you are sweating because you are hot, but the sweat does not evaporate very well. This makes you feel more hot and also makes you have that "sticky" feeling. hope this helps you :)

Which of these DNA strands would the DNA strand A-T-G-C-C-G-T-T match to? *

Answers

Answer:

T-A-C-G-G-C-A-A

Explanation:

Remember:

Adenine always binds with Thymine (Only in DNA)

Adenine always binds with Uracil (Only in RNA)

Guanine always binds with Cytosine (Both DNA and RNA)

Which is a type of cell that makes new bone tissue?
o
A. Cartilage
O B. Osteoblast
O C. Actin
O D. Myosin

Answers

Answer:

B. Osteoblast

Explanation:

Answer:

b

Explanation:

how many bones are in the adult human being ​

Answers

Answer:

I believe it is 206

Explanation:

Can confirm it is 206

Mechanical digestion works to:
OOO
physically break apart food.
increase the surface area of food in the digestive system,
help the digestive system break down food quickly.
All of the choices are correct

Answers

Answer:

help the digestive system break down food quickly

All of the choices are correct

i. In which structure does photosynthesis take place? [2 marks] ii. Name the substance in chloroplasts which absorbs light. [2 marks] iii. Through which structure does carbon dioxide enter the diagram? [3 marks] iv. What role does sunlight play in photosynthesis? [3 marks]

Answers

Answer:

1. Photosynthesis takes place in the chloroplasts.

2. This substance is called chlorophyll.

3. Structure G (Stoma)

4. Sunlight provides energy (light energy) to the chloroplasts for photosynthesis to take place.

Read each example and decide what the resulting effect on the gene pool of that population would be.
A zebra migrates to join a different herd of zebras.
Competition for sunlight leads to taller trees.
The DNA of a snake changes to make its venom stronger.
A grassfire randomly sweeps through a population of buffalo
and kills most of the animals.

Answers

Answer:

Read each example and decide what the resulting effect on the gene pool of that population would be.

✔ brings new alleles from other populations

A zebra migrates to join a different herd of zebras.

✔ favors certain alleles

Competition for sunlight leads to taller trees.

✔ creates new alleles from DNA

The DNA of a snake changes to make its venom stronger.

✔ randomly selects alleles

A grassfire randomly sweeps through a population of buffalo and kills most of the animals.

Explanation:

got it rght

Options are :

zebra migrates - bringing new alleles competitions of sunlight - favor certain alleles.Why do zebra migrate to different herds?

The Zebra being a migrating animal migrates to different herd as it beings newer alleles from other populations.

The competition for sunlight leads to taller trees that may favor certain alleles. The DNA of snake changes to make it venomous may create new alleles from DNA.  The grassfire swept by buffalo is a randomly selects alleles.

Find out more information about the example.

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which part of earth belongs to the geo sphere?
A) air
B) plants
C) minerals
D) water

Answers

Answer:

Minerals are part of earth's geo sphere.

DNA is the genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wants to study the effect of folic acid on DNA formation in microbes. Which statement accurately describe the variables in this study?

A.
The amount of folic acid and DNA synthesized are both dependent variables.
B.
The amount of folic acid and DNA synthesized are both independent variables.
C.
The amount of folic acid is the independent variable, and the DNA synthesized is the dependent variable.
D.
The amount of folic acid is the dependent variable, and the DNA synthesized is the independent variable.
E.
The amount of folic acid and DNA synthesized are neither dependent nor independent variables

Answers

Answer:

C

Explanation:

C:

Answer:

C

Explanation:

c

primary productivity is the rate at which _ make organic matter

Answers

Answer:

A. producers

Explanation:

primary productivity is the organic matter produced by producer in unit area for particular time duration

When coding for immunizations, you will use two different types of codes. reference the cpt guidelines in the medicine section for immunization administration, and explain the differences in the two code types that are required when billing for immunizations?

Answers

Answer:

Explanation:

Current procedural terminology are codes tag are formulated by America doctors for medical procures, evaluation, surgeries and billings. They serves as guide for treatment administration including surgery.

There are two types of CPT codes,

The CPT code is divided into 3 category based on the function.

We have codes used for medical procedures and the ones for medical billings.

The code is five digits and it can either be in numbers or alpha numeric.

For billing we have four digits and one alphabet F at the end of the 4 digit they help for further clarification. The four digit explain the treatment, evaluation ,drugs administered from where the billing comes from while the F is to identify the category of codes.

please answer me fast
dont keep wrong answers​

Answers

Answer:

egg,fish,meat= protein

potato,maize ,barley,turnip= carbohydrates

ghee ,butter ,animal fat=fats

all vegetables and fruits = vitamins

calcium, magnesium, iodine=minerals

etc......

Which of the following best describes fertile soil, precipitation, and sunlight?
A. Biotic factors in the grassland
B. Biotic factors in a forest
C. Abiotic factors in the grassland
D. Abiotic factors in a forest

Answers

I BELIVE the answer is d because there’s precipitation in a forest as well as soil and sunlight which are all abiotic factors

Answer:

C. Abiotic factors in the grassland.

Explanation:

Sunlight, soil, and percipitation are all nonliving things, so they are abiotic. Sunlight, soil, and percipitation could be found in forrests or grasslands, but  are usually found in grasslands.

After getting the slide and microscope ready, Stella is eager to see the microscopic pond water specimen! She crouches around her microscope and aligns her eye with the microscope’s eyepiece. But she's only able to see a bright white light. At this point, no specimens or cells are visible on Stella's pond water slide. After taking a moment to collect her thoughts, Stella realizes she can't see any lifeforms because a.there are no specimens on the slide b.the microscope is not plugged in. c.she hasn't fastened the slide to the stage. d.the microscope is not yet in focus

Answers

Copied but correct answer.

Answer: C (She hasn't fastened the slide to the stage

Explanation:

In Microscopy even if the slide is not yet in focus,she will be able to see part of the slide which may appear as transparent image.Therefore this is a wrong answer.

If the microscope is not plugged it light can not come up.

If there are no specimen on the slide,the slide will still as transparent image at the focus.

No doubt Stella forgot to fasten the slide to the stage.,therefore the specimen on the slide was not in focus of the objective lens,rather she was focusing on the stage only,hence the visible white light.

Stella can not able to see any life forms in the microscope because she hasn't fastened the slide to the stage. Thus, the correct option is C.

What is Microscope?

A Microscope may be defined as an instrument that constructs an enlarged image or view of a small object, thus illustrating details too small to be seen by the unaided eye.

If the microscope is not plugged in, Stella will not able to see even white light. If the microscope is not in focus, then Stella is able to see a transparent sheet of fil under it. No specimens also provide a transparent appearance.

But a view of white light indicates that she hasn't fastened the slide to the stage.

Thus, the correct option is C.

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An organism is found that has the following traits:
• Has multicellular filaments
• Decomposes plants
• Lives in a moist environment
What kingdom does this organism most likely belong in?
O A. Animalia
O B. Plantae
O C. Protista
O D. Fungi

Answers

Answer:

D. Fungi

Explanation:

All of the traits listed relate to fungi.

What best defines biodiversity? The variety of traits a species has A group of organisms of one species All the different habitats and ecosystems found around the planet and in outer space All the different plants, animals, fungi, microorganisms, and variety of ecosystems found on Earth

Answers

Answer:

All the different plants, animals, fungi, microorganisms, and variety of ecosystems found on Earth

Explanation:

Biodiversity can be broken down into "Biological" and "diversity" which means the how diverse in number and variety is the life found on Earth. Life represents all living organisms like plants, animals, microbes etc.

Based on this, all the different plants, animals, fungi, microorganisms, and variety of ecosystems found on Earth is the option that best defines biodiversity. The other options leaves out the variety (talked about only one species) and biological aspect of the term.

Answer:

The answer is D) All the different plants, animals, fungi, mircroorganisms, and variety of ecosystems found on Earth.

Explanation:

Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level.

if a red blood cell has solute of concentration of 0.9%, what would be the solute concentration of an isotonic solution

Answers

Answer:

the answer is 0.7%

of concentration of an isotonic solution

1) Indicar a qué nivel de organización de la materia corresponden las siguientes palabras (Ayuda: hay uno para cada uno, no se repiten) a- HIDRÓGENO b- JAURÍA c- EUCARIOTA d- SER HUMANO e- PROTÓN f- RESPIRATORIO g- SERES BIÓTICOS+ ABIÓTICOS Y SUS INTERRELACIONES h- MITOCONDRIA i- PULMÓN j- SER HUMANO +BANDADA+ PASTIZAL+ CARDUMEN k- EPITELIO l- H2O (agua) m- ESFERA DE VIDA

Answers

Respuesta y explicación:

e- PROTÓN - nivel subatómico, integrado por las partículas que componen los átomos: protones, neutrones y electrones.

a- HIDRÓGENO - nivel atómico, compuesto por átomos, que son partículas que interactúan con otras mediante reacciones químicas. Ejemplo: hidrógeno, oxígeno, carbono.

l- H2O (agua) - nivel molecular. El agua es una molécula que se forma gracias a la interacción entre dos átomos de Hidrógeno y uno de Oxígeno. Otros ejemplos de moléculas son: cloruro de sodio (NaCl) o el dióxido de carbono (CO2).

h- MITOCONDRIA - nivel de organelas celulares, compuesto por distintos orgánulos que se encuentran dentro de las células y llevan a cabo diferentes tareas, todas importantes para el correcto funcionamiento celular. Otros ejemplos de organelas son: retículo endoplasmático y lisosomas.

c- EUCARIOTA - nivel celular. Tanto las células eucariotas, que poseen núcleo y sistema de endomembranas, como las procariotas, que carecen de éstos recién mencionados, son los dos tipos de células presentes en los organismos vivos.

Los siguientes tres niveles sólo corresponden a organismos pluricelulares.

k- EPITELIO - nivel de tejidos. Los tejidos están compuestos por distintos tipos de células que trabajan juntas para llevar a cambio una función en específico, sea protección, transporte o contracción. Otros ejemplos de tejidos son el nervioso y el muscular.

i- PULMÓN - nivel de órganos. Los órganos están formados por distintos tejidos que convierten a estas estructuras en unidades funcionales de gran importancia para los seres vivos superiores. Otros ejemplos son: ojo y vejiga.

f- RESPIRATORIO - nivel de sistema de órganos. Los sistemas de órganos están integrados por diferentes órganos. Ejemplos de sistemas de órganos son: sistema digestivo y sistema reproductor.

d- SER HUMANO - nivel de organismo. Compuesto por todas las células, tejidos, órganos y sistemas que posea, en caso de ser pluricelular, o por la única célula que posean en caso de ser unicelulares. Otros ejemplos son: helicobacter pylori (bacteria), gallina, algas.

b- JAURÍA - nivel de población, se refiere a un conjunto de individuos de la misma especie, como podrían ser humanos, perros (jauría), o peces (cardumen).

j- SER HUMANO + BANDADA + PASTIZAL + CARDUMEN - nivel de comunidad o biocenosis. Este nivel está integrado por las distintas poblaciones que comparten un mismo entorno. Una comunidad de animales se la conoce como zoocenosis, mientras que una de vegetales se llamará fitocenosis.

g- SERES BIÓTICOS + ABIÓTICOS Y SUS INTERRELACIONES - nivel de ecosistema, integrado por todos los seres vivos (bióticos) e inertes (abióticos) que comparten un medio físico, y las relaciones entre estos.

m- ESFERA DE VIDA - nivel de biósfera, compuesto por todos los ecosistemas.

How deep in the ocean must a current be to be classified a deep current?
A. 250 m
B. 100 m
C. 400 m
D. 1000 m

Answers

Answer:

c. 400m

Explanation:

Other Questions
In a school of 685 students, there are 385 students involved in sports teams, and there are450 involved with the music program. There are 87 students that are not involved in eitherprogram. There are some students involved in both programs.a) Draw a Venn diagram to represent this situation.b) Use the additive principle of non-mutually exclusive sets to determine the number ofstudents that are involved in both team sports and musicC) use the addictive principle for the probability of non-mutually exclusive events to determine the probability of a student being involved in team sports or involved in music Given: ABC, AC = BC, AB = 3 CD AB , CD = square root of 3 Find: AC What are the job prospects for students with either a bachelors degree, masters degree, or a doctoral degree in psychology? The IRS reports that the mean refund for a particular group of taxpayers was $1,600. The distribution of tax refunds follows a normal distribution with a standard deviation of $850.Required:a. What percentage of the refunds are between $1,600 and $2,000? b. What percentage of the refunds are between $900 and $2,000? c. What percentage of the refunds are between $1,800 and $2,000? d. Ninety-five percent of the refunds are for less than what amount? Please answer this question fast in two minutes A soccer team scores 12 points in 5 matches. They scored the same number of points in each of their first 3 matches and one more point in each of their last 2. How many points did they score in each match? Match each of the following terms associated with the control of heart rate and blood vessel diameter with its defining term (e.g., integrating center, receptors, and so on).a. Parasympathetic neurons b. Carotid and aortic baroreceptors c. SA node d. Veins e. Sympathetic neurons f. Arterioles g. Ventricles h. Change in blood pressure i. Medullary cardiovascular centers1. Integrating center 2. Efferent neurons 3. Receptors 4. Stimulus 5. Target Please help ASAP!!!!! I will give extra 20 points please help i really want to go roller blading !!!! The perimeter of a rectangle is dependent on the length of each of its sides. Suppose the base of a rectangle is two more than its height. Complete an input/output table for at least three pairs of inputs and outputs. Make sure to use values that make sense within the context of this situation. Based on the graph of which statement is true?A. The inverse of f exists.B. The inverse of f does not exist. What is surface tension?? Nosotros queremos los camarones. Camarero ____ ____ sirve, por favor?O A. se losO B. los nosO c. nos losO D. nos la Which of the following shows steps that happen to the chromosomes in Meiosis in the correct order? Do you think everyone has the deep desire to be happy or fulfilled? Why or why not? The theory of plate tectonics helps to explain _____. Based on the information in "Edward Jenner and the History of Smallpox and Vaccination," how does the author support the claim that the slave trade played a role in the spread of smallpox?(A)by explaining how smallpox was brought to America(B)by describing how smallpox was used as a weapon in America(C)by suggesting that the disease existed wherever enslaved people traveled(D)by discussing the presence of the disease where enslaved people originated Agriculture created a surplus, whichallowed people toA. specializeB. hunt more animalsC. move into bigger cavesD. practice religion I'm having trouble finding the missing number. Please simplify the resulting fraction. Thank you in advance. : 0) 7/8 = ?/48 helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp Can you answer these boxes? It's fractions and powers The following is an example of the reasoning of a rule utilitarian: "If the practice of stealing is bad, then one ought not to steal now, even if in this case to steal would actually bring about better consequences." a. Trueb. False