Answer:
water
Explanation:
What is the function of the small, dark organelles labeled E?
Which is a function of the structure that is represented in the image?
Answer:
They assemble amino acids into proteins.
controls the movement of substances into and out of cells
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VilliGroup of answer choicesgenerate movement of materials in the large intestine.are found throughout the gastrointestinal tract.contain both smooth and skeletal muscle fibers.increase surface area in the small intestine.All of the choices are correct
Answer: The VILLI (increase surface area in the small intestine).
Explanation:
Glucose, amino acids, fatty acids and glycerol, as well as , vitamins and minerals salts are absorbed in the small intestine. The walls of small intestine are specially adapted to carry out this function.
For efficient adsorption, a large surface area is necessary. The walls of small intestine have folds and furrows which serve to increase its surface area. These small finger-like projections are called the VILLI.
The inner surface layer or epithelium of each villus is thin; this allows the absorption of the end-products by either diffusion or active transport through it. There is a rich supply of blood vessels and lymphatic vessels containing blood and lymph respectively to carry away the absorbed food substances. In each villus( singular) , there is a blind lymphatic tube called a lacteal surrounded by a network of blood capillaries. The lymph in the lacteals transports carboxylic acids and glycerol which usually recombine to form fats again in the lacteals.
Which type of bond is the strongest?
A. lonic
O B. Covalent
C. Metallic
D. Hydrogen
Answer:
A
Explanation:
The two strongest bonds are ionic and covalent, but generally, ionic is viewed as the stronger bond because of the ion-ion force that occurs within the bond. It does depend on other factors though.
Define y desarrolla los siguientes términos en tu libreta (escribe sus variantes)
CÉLULAS
NUTRICIÓN
REPRODUCCIÓN
RESPIRACIÓN
ADAPTACIÓN
Elige un ser vivo y desarrolla sus características comunes con el resto de los seres vivos (formado por células, nutrición, reproducción, respiración, adaptación)
Answer:
- Célula >> unidad básica y funcional de todos los seres vivos
- Nutrición >> proceso de toma de nutrientes del medio ambiente
- Reproducción >> proceso de replicación con el fin de perpetuar la especie
- Respiración >> proceso de intercambio gaseoso en organismos superiores
- Adaptación >> mecanismo por el cual los organismos se ajustan a su ambiente
Explanation:
Un mamífero (por ejemplo, un perro) es un organismo multicelular compuesto por diferentes tipos de células especializadas las cuales se asocian para formar tejidos, que a su vez se asocian para formar órganos y finalmente sistemas de órganos. El sistema respiratorio está compuesto por las vías aéreas y los pulmones. Durante el proceso de respiración se produce el intercambio gaseoso de oxígeno (O2) y dióxido de carbono (CO2) entre los pulmones y la sangre. El oxígeno obtenido mediante la inspiración pasa de los alvéolos pulmonares a la sangre para llegar a cada célula del cuerpo, mientras que en cada expiración se elimina dióxido de carbono en el sentido inverso. La nutrición es el proceso de toma de nutrientes mediante el cual el organismo obtiene energía y materia de su ambiente. Durante este proceso, el sistema digestivo incorpora alimentos que posteriormente son descompuestos en moléculas simples conocidas como nutrientes las cuales son absorbidas para finalmente pasar a la sangre y así llegar a cada célula del cuerpo. La reproducción consiste en el mecanismo mediante el cual una especie se asegura su continuidad a través del tiempo. Los órganos reproductores masculino y femenino están encargados de producir células sexuales, es decir, gametos masculinos (espermatozoides) y gametos femeninos (óvulos) que se unen durante el proceso de fertilización para dar lugar a un cigoto que se desarrollará hasta formar un organismo adulto. Finalmente, la adaptación se refiere al mecanismo por el cual un organismo se ajusta a su ambiente. A nivel de especie, la adaptación es una consecuencia del proceso evolutivo por el cual aquellos organismos que se ajustan mejor a su ambiente tienen más chances de sobrevivir y reproducirse, teniendo por lo tanto más chances de transmitir sus genes a la siguiente generación.
One biotic factor that affects consumers in an ocean ecosystem is...
salt content
O number of autotrophs
O temperature variation
O pH of water
One biotic factor that affects consumers in an ocean ecosystem is Salt content.
What are Salt content?The mother and fetus undergo a change throughout the second trimester. Typically, you'll start feeling better and displaying the pregnancy more.
The fetus has completed the development of all of its organs and systems and is about to start expanding in size.
The umbilical cord continues to thicken as it supplies the fetus with nutrients during the second trimester. However, dangerous substances can also transfer from the mother to the fetus through the umbilical cord, so caution should be taken to stay away from known dangers like alcohol and tobacco.
Therefore, One biotic factor that affects consumers in an ocean ecosystem is Salt content.
To learn more about salt content, refer to the link:
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Mitosis results in daughter cells that are
Choose the word or phrase that best fills the blank
the parent cell.
1) the same as
2) different from
The protection and wise use of natural
resources is called?
Answer:
Hey mate......
Explanation:
This is ur answer......
The wise use of our natural resources is called conservation. The choice not to use our natural resources is called preservation.
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How can topsoll be replaced in an area that has been strip-mined?
O A) Vegetation will quickly form topsoil.
OB) Stockpile topsoil from the area before strip mining.
O C) Use mine waste for topsoil.
O D) Use crushed rock from the mine.
Answer:
I'm sure you meant to type "topsoil" but the answer to the question is B
This is the name given to all of the water on Earth.
atmosphere
hydrosphere
biosphere
lithosphere
Answer:
Explanation:
hydrosphere
2
since hydro means water btw
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What is NOT a function of the
nucleus?
A. Directs protein synthesis
B. Houses DNA
C. Functions as the powerhouse of the cell
Answer:
function as the powerhouse of cell
Explanation:
we have read the power house of cell as a mitochondria
==========================================================
Explanation:
The mitochondria is responsible for generating the cell's energy, hence the phrasing "the mitochondria is the powerhouse of the cell".
The nucleus holds the DNA, so we can rule out choice B. The DNA in turn is connected to forming the proteins. The actual protein synthesis happens in the ribosomes, but the DNA is used as a blueprint (more or less) to assemble the correct amino acids in the correct order to form the complicated protein chains. In short, the nucleus indirectly helps direct the protein synthesis, so we can rule out choice A.
The rising of bread dough is the result of The rising of bread dough is the result of oxygen being released. carbon dioxide produced by fermentation. biotin production. oxidative phosphorylation.
Answer:
Fermentation
Explanation:
Fermentation is the process whereby carbohydrates are converted to acohol or acid by the activities of some enzymes. During the process of fermentation, carbon dioxide is produced and it is found as tiny pockets of air inside the bread dough. This make it to rise. The alcohol produced evaporates later during the bread making process.
stimulation studies were able to create maps of how the various parts of the body are laid out on the cortrex. These maps provided the basis for the cartoon depiction of areas of greatest representation in the brain. this cartoon depiction is reffered to as the
Answer:
The correct answer is - homunculus.
Explanation:
Homunculus of the cortex is the distorted representation of the neurological map of the areas of the human brain in proportions. These are cartoon depiction that are made by the neurological maps of the various parts of the brain.
Will pigs ever fly?
Support your answer with suitable examples.
Answer:
NO
Explanation:
the pigs will never be able to fly as the birds have:
wings – these enable the force of lift.
lightweight, smooth feathers – this reduces the forces of weight and drag
streamlined body – this helps reduce the force of drag (a shape that lowers the friction drag)
light bones – a bird’s bones are basically hollow with air sacs and thin, tiny cross pieces to make bones stronger – this reduces the force of weight
Meanwhile the pig is obviously heavier, having a stronger force of gravity, and does not have the same type of "lightweight" bones that the birds have.
Answer:yes they might
Explanation:
Birds are able to breed with pigs and pigs might get wings
Is interphase before or after mitosis?
Answer: The interphase is the longest part of the cell cycle. This is when the cell grows and replicates its DNA before entering mitosis. During mitosis, chromosomes will align, separate, and move into new daughter cells. The prefix refers to each other, so the interphase occurs between one mitotic (M) phase and the next mitotic (M) phase.
Explanation: I hope that helps!!
In holly trees, red fruit (R) are dominant to white fruit (c), and spiny leaves (L) are dominant to smooth leaves (1).
Complete the Punnett square to figure out how many of the new holly tress from this cross would be expected
to have white fruit and smooth leaves.
complete the dihybrid punnet square to figure out how many of the new holly trees from this cross would be expected to have white fruit and smooth leaves?
A- 3
B- 9
C- 2
D- 1
Answer:
The answer is D: 1
Punnet squares are FUN
(Reply with the answer or get reported) Ty to whoever answers me :]
Answer:
Allele frequency
Explanation:
In the Linnaean system, birds and reptiles are each classified in a separate class. However, in the modern system, birds are members of the clade Reptilia. Which conclusion, based on evidence, did scientists cite to revise the classification of birds
Answer:
Birds descended from the most recent common ancestor of reptiles. Scientists recently revised the classification of the red panda (Ailurus fulgens).
What characteristics of the molecules being transported determines how they will cross the membrane?
A. Size and mass
B. Passive or active
C. Polarity and size
D. Charge and structure
Answer:
C. Polarity and size
Explanation:
Three primary factors determine whether a molecule will diffuse across a cell membrane: concentration, charge and size.
Answer:
C. Polarity and size
Explanation:
The polarity and size of the molecules being transported determines, how they will cross the membrane.
a part of neuron that carries impuleses away from the cell body is
Answer:
axon
Explanation:
also called nerve fibre
Plz help me!
One word for an environment and the organisms living there is biome, so we call the bacteria living in and on the human body "the human _____.”
A) microecosystem
B) microbiome
C) ecosystem
D) community
Answer:
microbiome
Explanation:
CAN I PLZ HAVE SOME HELP!!!! DUE TO NIGHT
choose answer chose (ROW 1 , ROW 2 , ROW 3 , ROW 4)
Answer:
Row 2
Explanation:
It is a food chain, not a food web. It is more complex than the food web.
Which of the following is not a source of genetic variation?
A
sexual reproduction
B
asexual reproduction
C
mutations
D
crossing over during meiosis I
A Low frequency will have a ___________wave length.
Answer:
long wave length
Explanation:
Answer:
Longer
Explanation:
Because it's slow
What is the role of the fungi and bacteria in this figure?
A.
producers
decomposers
B.
C.
consumers
D.
predators
Answer:
I think A but I might be wrong good luck
Examine the words and/or phrases below and determine the relationship
among the majority of words/phrases.
Choose the option that does not fit the pattern.
solar power
O
coal
natural gas
petroleum
List the three items that must be included in the definition of mass extinction
which is true about organisms that survive longer?
Answer
Yes because a organ will survive longer than a heart
Explanation:
because i am smart
What is/are the advantages of using nuclear power? CHOOSE ALL THAT APPLY
A) A small amount of fuel can
give a large amount of
energy
B) Generating electricity by
nuclear power produces
radioactive nuclear waste,
C) Generating electricity by
nuclear power gives off no
air pollutants
What causes the plates in Earth's crust to move?
0 Ocean currents
O Solar energy
Convection cells
O Sea floor spreading
the four most common chemical elements found in living matter are
1,C,H,O,P
2,C,H,O,N
3,C,H,N,P
4,C,H,O,S
5,C,H,O,Ca
Explanation:
In all living system we can always find basic elements carbon, oxygen, nitrogen and hydrogen, carbon is the basic building unit contained in living matter. The percentage of carbon in the mass of living matter is 19.0% oxygen and hydrogen are present in almost all organic compound which creates living organisms.