Signals from the ___ system cause contractions in skeletal muscles. A. Respiratory B. Endocrine. C. Nervous. D. Digestive

Answers

Answer 1
Answer: C) Nervous Sytem

Related Questions

which characteristic distinguishes this cell from a eukaryotic cell?

Answers

C) This lacks a nuclear membrane

which of the following levels of organization best represents the sequence from smallest unit to largest

Answers

Answer:

D.

Explanation:

In the sequences given, cell is the smallest unit and organ system is the largest unit.

The levels of organization the best represents the sequence from smallest to largest units is cell, tissue, organ, and organ system.

The cell represents the smallest and basic unit of all living organisms.

Tissues are aggregates of cells performing similar functions.

Organs are made of different similar tissues

Organ systems are a collection of different organs coming together as a system to perform specific functions. Examples include the respiratory system which is made up of organs like lungs, windpipe, nose, mouth, etc.

More on different levels of organization of living organisms can be found here: https://brainly.com/question/6033339?referrer=searchResults

Read the paragaph.
Unlike animals, plants make the own food out of water, at, and sunlight Plants need water just as we do, they also use water to make
their food. The part of the ar that plants use is called carbon dioxide. When plants make food they take carbon dioxide out of the air and put
Green Into the origen is the part of the ar that we need to breathe The energy that all living things get from eating food comes from the sun
A piant cantike this solar energy directy and use it to make food for itself. When we eat plants, we are getting energy that the plant got from the
sun and then made into food
What does the word solar mean in this paragraph?

Answers

To understand what it means you should find the paragraph where this word is "solar energy". This is the energy that plant absorb. Solar means from sun

Why is it not possible to be a carrier of Huntington’s disease?

Answers

Answer:

Huntington’s is a dominant disease.

Explanation:

It is not possible to be a carrier of an autosomal dominant disease because if you possess just one mutated allele you will be affected by the disease. It is only possible to be a carrier of recessive diseases. Huntington’s is, therefore, a dominant disease.

this is because of the way the gene that causes HD is inherited, what is called dominant inheritance. you either have it or you don't, you cannot be a carrier.

***PLZZ HELP ASAP I HAVE NO IDEA AND A TIME LIMIT

Answers

wth is that ... i would’ve failed by now
1) mitosis?? if not then interphase
2) anaphase
3) cytokinesis. the chromatids have been pulled to opposite ends of the cell by spindle fibers
4) diploid
hope this helps:) sorry if it’s wrong

neeeeeeeeeeeeeeeeeeeed help​

Answers

Answer:

i cant see the picture

Explanation:

Answer:

D

Explanation:

Drag the processes that are involved in the carbon cycle into the box.

Answers

Please include picture next time

What common characteristic do Echidnas and Crocodiles share?

Answers

Answer:

While all crocodiles, tuataras and most squamates (a clade consisting of snakes, lizards and amphisbaenians) have teeth, all living birds and turtles possess toothless beaks for mouths. Technically called rhamphothecae, their beaks are built from

Answer: Echidnas: With a keen sense of smell, an echidna uses its long, hairless snout to search for food, detect danger and locate other echidnas. Termites are the preferred food, which is why the animal is often called the 'spiny anteater'. After finding food, an echidna catches the prey with its long, sticky tongue

Crocodiles: Crocodiles are mostly nocturnal animals. They are predators and spend most of their time in the water; although they are also known to make journeys of several kilometres over land. ... Crocodiles capture water animals in their jaws with a sideways movement of the muzzle

Explanation:

What is the function of mitochondria in muscle fibers?

Answers

Answer:

During strenuous exercise, the rate of energy use in skeletal muscles can increase by more than 100-fold almost instantly. To meet this energy demand, muscle cells contain mitochondria. These organelles, commonly referred to as the cell's “power plants,” convert nutrients into the molecule ATP, which stores energy.

What questions do you have about how the heating systems work?

Answers

What happens to the air that is blown from inside of your house (like how does that work)?

Traits are determined by the _____________on the chromosomes.

Answers

Answer:

Genes

Explanation:

Traits are determined by the genes on the chromosomes. Genes are contained in chromosomes. It is in the cell nucleus.

Cholesterol is an essential component of cell membranes.

True
False

Answers

True, Cholesterol is an essential component of cell membranes, which are the structures that border every cell in the human body. Without cholesterol, T-cells (a type of white blood cell), for example, would not maintain their cell membranes, leading to rupturing of the cells.

What are the components of dna / rna nucleotide

Answers

It’s A (phosphate, deoxyribose(sugar), and a nitrogen base)

1) A DNA segment, composed of 120 nucleotides, code for a protein molecule. What term accurately identifies that segment?
A) centromere
B) chromosome
C) gene
D) nucleotide

2) The analysis of a DNA molecule reveals that 30% of its nucleotides are adenine. What percentage of the DNA molecule would be expected to be guanine nucleotides?
A) 20%
B)30%
C)40%
D)60%

Answers

A Your Welcome thank you so much

A DNA segment, composed of 120 nucleotides, code for a protein molecule is a gene.

A DNA molecule that 30% of its nucleotides are adenine contains 30% guanine nucleotides.

What is a gene?

A gene is a region of DNA which contain information for the synthesis of a protein or any other product.

A DNA segment, composed of 120 nucleotides, code for a protein molecule is a gene.

In a DNA molecule, the ratio of adenine nucleotides is equal the ratio of guanime nucleotides due to base pairing.

A DNA molecule that 30% of its nucleotides are adenine contains 30% guanine nucleotides.

Learn more about genes at: https://brainly.com/question/1480756

Describe the alignment of the Earth, moon, and sun for the New moon.

Answers

At the new moon the moon lines up between the earth and sun. When half of the moons disc is illuminated we call it the first quarter moon.

Question 6 (1 point)
18
Joanna studied medicine in college but graduated with a bachelor's degree in
business administration. Which company might be interested in hiring Joanna?

Answers

I would say Probably a pharmacy, is she studied in Medicine that's what makes the most sense right?

(Sorry if I'm wrong hun!)

Answer:

A healthcare or pharmaceutical company may be interested in hiring Joanna.

Explanation:

A company that may be interested in hiring Joanna is a healthcare or pharmaceutical company that requires business professionals to manage its operations, finances, marketing, or sales. Joanna's background in medicine and business administration makes her a suitable candidate for positions such as healthcare administrator, medical practice manager, healthcare finance manager, pharmaceutical sales representative, healthcare marketing specialist, or healthcare consultant. In these roles, Joanna can leverage her knowledge of the healthcare industry, medical terminology, and business principles to help the company improve its performance, increase its profitability, and provide better services to patients and customers. Some examples of healthcare or pharmaceutical companies that may hire professionals with Joanna's background include Pfizer, Johnson & Johnson, Merck, Novartis, UnitedHealth Group, or Kaiser Permanente.

Which is most associated with the building and repair of cells, organelles, and tissues?
A) fiber
B) lipid
C) sugar
D) protein​

Answers

Answer:

Hi... Your answer is D...

Protein  is most associated with the building and repair of cells, organelles, and tissues.

Protein is a class of biological molecules that are composed of amino acids that link up to form long chains. Proteins are vitally involved in many processes in the body.

Most importantly proteins are connected with the repair of worn out cells, organelles, and tissues because they are broken down to release essential amino acids.

Learn more: https://brainly.com/question/5624100

Lucy got a new car for her birthday so she went for a long drive. First
she went West for 6 km, then turned North and went 4 km. Next she
went 12 km east and then 8 km South. What is her distance

Answers

Answer: 31,000 meters (m) or 31 kilometers (km)

Explanation:

6,000 meters + 4,000 meters + 12,000 meters + 8,000 meters=31,000 meters

Simplified explanation: 6+4+12+8=31

which characteristic of life would the process of puberty fall under for human organisms?
1- All have cells
2- Must grow and develop
3- respond to their environment
4- obtain/use energy

Answers

must grow and develop
Answer choice 2 - must grow and developed

How does population size affect the organisms in it?

Answers

Answer:

If a population starts to increase in size because of reproduction, it might reach its carrying capacity. This can affect the natural sources the population gets because the wouldn't be enough to support all the organisms in that population.

What happens to DNA once transcription is done?

Answers

Answer: Transcription is the process in which a gene's DNA sequence is copied (transcribed) to make an RNA molecule. ... RNA polymerase uses one of the DNA strands (the template strand) as a template to make a new, complementary RNA molecule. Transcription ends in a process called termination.

Explanation:

Once transcription is completed, the newly synthesized RNA molecule called messenger RNA (mRNA), undergoes further processing and then moves on to the next step in gene expression, which is translation.

In eukaryotic cells, the mRNA molecule undergoes several modifications before it is ready to be translated into protein. These modifications include the addition of a protective cap structure at the 5' end of the mRNA, the addition of a poly-A tail at the 3' end, and the removal of non-coding regions called introns through a process called splicing. These modifications are important for the stability, transport, and efficient translation of the mRNA.

Once the mRNA is fully processed, it is transported out of the nucleus and into the cytoplasm, where it encounters ribosomes. Ribosomes are cellular structures that facilitate the process of translation.

During translation, the mRNA is read by ribosomes, and the sequence of nucleotides in the mRNA is translated into a specific sequence of amino acids, forming a protein. This process occurs in the cytoplasm and is mediated by transfer RNA (tRNA) molecules that bring the appropriate amino acids to the ribosome based on the codons present in the mRNA.

To know more about transcription:

https://brainly.com/question/6604811

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Why do gymnosperms and lower vascular plants lack companion cells?​

Answers

Answer:

Gymnosperms and lower vascular plants have sieve cells as their sieve elements, while sieve tubes are characteristic of flowering plants angiosperms. In gymnosperms, typical companion cells are lacking in the phloem. In gymnosperms, generally the xylem contains only tracheids. Vessels are absent.

Explanation:

did that help?

The unusual strength of a glue makes it able to hold a heavy object, or load, as shown in the diagram below.

If the load exerts a strong downward force, the glue

A. destroys the force

B. exerts a stronger downward force

C. causes the load to accelerate upward

D. exerts an upward force that is equal to the downward force

Answers

Answer:

D

Explanation:

for every action, there is an equal and opposite reaction

If the load applies a significant downward force, the adhesive will apply an equivalent upward force. Thus, option D is correct.

What is role of upward and downward force?

All objects on Earth experience weight, or a gravitational pull that is proportionate to their mass and is imposed by the planet's mass.

The acceleration that gravity gives to objects falling freely serves as a gauge of its strength.

All objects with mass, including our Earth, really bend and curve spacetime, which is what causes gravity to pull you toward the ground. What you experience as gravity is that curvature.

If the load exerts a strong downward force, the glue exerts an upward force that is equal to the downward force.

Therefore, exerts an upward force that is equal to the downward force.

Learn more about force here:

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HELP

The correct form(s) of the equation of Charles's Law is (are):
Select all that apply.

Answers

the fourth option

Charles's law states that the volume increases with the temperature so the fourth option should be correct

Answer:

V/T =K is correct

T1/T2 = V1/V2 is also correct

the rest are not Charles's law

Explain why Mercury's surface temperature varies so much from day to night. plz over 40 words

Answers

Mercury's surface temperature varies so much from day to night because,it is so close to the sun, when it is facing the sun it is extremely hot. When it is not facing the sun it gets very cold. List important characteristics of each inner planet. Mercury is the hottest planet and also is the smallest planet.

It’s telling me two different answers please help

Which describes the greenhouse effect?
O an artificial process
O a dangerous process
O a natural process
O a new process

Answers

B it’s a dangerous process that’s why you always see stuff that says stop greenhouse gases

Answer:

It is C

It is NOT b

Explanation:

On Edge 5 stars pls :)

2. How can dominance and expression of alleles explain the differences between these fraternal twins?

Answers

Answer:

Fraternal twins are from two seperate eggs.

Explanation:

The first part of the question is missing but any difference between fraternal twins can be explained by the fact that two seperate eggs are fertilized during the pregnancy so they have different genomes which leads to having different dominance of different genes and this leads to different expressions of this genes.

I hope this answer helps.

A volcano sends lava exploding into the air, creating extrusive ingenious rocks. Is this a fast or slow change?

Answers

Answer:

It really depends on the location. If its underneath the earth and the magma will take a while to cool but if on surface, it should cool in a matter of days to weeks. In this situation yes because its going in the air and is gonna land on the ground which will cool pretty quickly.

Which of these is likely to be true about a scientific theory? (5 points)
а
It can never be changed or replaced.
b
It is supported by exactly one true hypothesis.
C
It is accepted by a large scientific community.
d
It is a random guess about how something happened.

Answers

It’s b it is supported by only one true hypothesis

Answer:

I TOOK THE TEST ITS B!!!

have a great FRIDAY!!

Explanation:

Why purebred dogs More likely to develop problems later in life

Answers

Purebred dogs have more incidents of inherited diseases and higher heath issues because of there body frames and shapes like hip dysphasia in larger dog breeds, can also be due to inbreeding or unethical breeding profit.
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what is authenticity Hay unos movimientos estudiantiles hoy en da, cules son sus temas de luchar? Is 379 in the sequence below? -5,-7,-9,-11,-13PLEASE HELP ASAP 21.) What are the teachings of Confucius? *Live in harmony with nature and everyone will be happyHarsh punishments would scare people into not doing bad thingsFocus on doing better in your relationships and you won't have time to do bad things How to get the answer for I paid $3.00 for 2/5 pound of turkey meat what is the price per pound of the turkey meat Please Answer this! 65 + _____ 15 = 65 a b +b = _____ C-D+D=_ Please explain too The acceleration of an object would increase if there was an increase in:A.mass of the object B.force on the object C.inertia of the objectD.friction in the object Early submersibles were dangerous and could remain underwater for only a few hours at a time. How did Robert Ballard solve this problem please help again I'm timed again In the art critique process, what must you do after you answer the question,"Do you like it?"A. Nothing; that's the end of your formal art critiqueB. Describe the medium and composition of the workC. Give details about the artist and when the work was createdD. Explain why you like it or don't like it what is 10000 x 40 - 16 + 1900 = Exercise 1.2.2: Translating English statements into logic. About Express each statement in logic using the variables: p: It is windy. q: It is cold. r: It is raining. (a) It is windy and cold. (b) It is windy but not cold. (c) It is not true that it is windy or cold. (d) It is raining and it is windy or cold. (e) It is raining and windy or it is cold. (f) It is raining and windy but it is not cold. WILL GIVE BRAINLIST Which best describes Georgia politics in the years after Reconstruction?A.|Multiple parties participated in elections.B.|The Republicans and Democrats were evenly matched.C.|The Democrats controlled politics in Georgia.D.|The Republicans controlled politics in Georgia. WILL GIVE BRAINLIEST TO QUICKEST ANSWER Which expressions are equivalent to513x+7)=3(x-4)? Select three options The graph shows the value of an investment after x years. the initial amount of the investment is $___ , the investment grows at the rate of ___% each year, and the value of the investment after 10 years is $___ NEED HELP!!! I WILL GIVE POINTS IF HELP IS GIVEN!! Correctly order the steps necessary to calculate the mass of product formed in a chemical reaction, given the masses of all reactants. Start with the first step at the top of the list Place these in the proper order. 1. Identify the limiting reactant as the reactant that produces the least amount of product. 2. Determine the amount of product that could be formed from each reactant using the appropriate mole ratios. 3. To find the mass, multiply the number of moles of product formed (from the limiting reactant) by the molar mass of the product. 4. Determine the moles of each reactant present by dividing its mass by its molar mass $8.496= $509.40 $50.94 $50.93 $5.09 Which rewrite of this sentence is accurate? How many solutions does the equation have? 3 (4x 1) = 12x 3answers one solution , no solution , infinite solution please answer im timed FOR 20 POINTS Laws are passed to regulate the funding of political campaigns in the effort to ensure what