The cells in the human body are like little factories. In order to grow, repair, and live, the cells need supplies. Which body systems help these cells get the energy they need?
A) circulatory system and immune system

B) digestive system and excretory system

C) circulatory system and digestive system

D) respiratory system and excretory system

Answers

Answer 1

Answer: A) circulatory system and immune system

Answer 2

Circulatory system and digestive system are the body systems which will help these cells get the energy they need.

What is Digestive system?

These are parts of the body which are involved in the breakdown of food to form energy and other compounds.

Circulatory system on the other hand ensures the nutrients are transported to other parts of the body which is why option C was chosen.

Read more about Digestive system here https://brainly.com/question/1285073

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Related Questions

which of the following can cause an algal bloom ?

Answers

Answer:

I believe its either C or D

Answer:

The answer should be B.

Compare and contrast the alkaline battery and a Zinc carbon battery. put in some other facts about them too. write somewhere around 2 paragraphs.



I'll mark brainlyest to whoever has the best answer and give them 50 points for helping me.

Answers

The alkaline batteries, have a higher energy density and the time a battery can remain in storage without losing any of its capacity. Also, there is a specially designed coating inside the batteries that reduces contact resistance for greater reliability. Lastly, the alkaline cells have an extra power formula to maintain power for a longer period of time in high drain devices. Alkaline batteries provide more energy than zinc carbon batteries.

The Zinc carbon batteries, are a reliable source of power for appliances that consume little energy. Some examples are: remote controls for televisions, clocks, and smoke detectors. A reason that you should use the Zinc carbon batteries is for, the low energy consumption. This will lead to being able to use the appliances for a longer time for the same money.

The difference between the batteries is the capacity. Because of composition, an alkaline battery, delivers more energy than a zinc carbon battery.
The only downside is that, both batteries need to be used in different appliances.

Hope this helps! :)

Water is less dense as ice than liquid

Your answer:

true


false

Answers

Answer:

Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.

Explanation:

Answer:

false

Explanation:

Hope that helps!!

At room temperature, aluminum is a solid and water is a liquid. How do the particles of the solid aluminum compare to the particles of the liquid water?
A. The particles in the liquid water and the solid aluminum are the same. They both vibrate and move slowly.
B. The particles in the solid aluminum vibrate and are tightly packed, and the particles in liquid water slide past each other.
C. The particles in the liquid water vibrate and are tightly packed and particles in the solid aluminum slide past each other.
D.The particles in the solid aluminum are close together with no regular arrangement, and the particles in the liquid water are well separated with a regular arrangement.

Answers

Answer:

B

Explanation:

The particles in the solid aluminum vibrate and are tightly packed, and the particles in liquid water slide past each other. The particles in the liquid water vibrate and are tightly packed and particles in the solid aluminum slide past each other.

Hope this helps, have a good day : )

Which statement best describes a difference between scientists and engineers?

Scientists build prototypes, while engineers test failure points.
Scientist design machines, while engineers conduct experiments.
Scientists and engineers are the same. They both study how things work.
Scientists study how things work, while engineers create new things.

Answers

Answer. Answer: Scientists study how things work, while engineers create new things
Answer: Scientists study how things work, while engineers create new things.

True or False: As air masses move, they rarely change temperatures and/or moisture levels.

Answers

true is the answer to this

I WILL GIVE BRAINLIEST BUT THE QUESTIONS MUST ALL BE ANSWERED

Directions: Identify the manipulated variable and responding variable for each hypothesis.
HINT: If (fill in manipulated variable), then (fill in responding variable)

1. If plants are watered, then growth height will increase.
Manipulated variable: ________________________________________________________________________
Responding variable: ________________________________________________________________________

2. If chocolate is given to teachers, then amount of homework will decrease.
Manipulated variable: ________________________________________________________________________
Responding variable: ________________________________________________________________________

3. If trees have leaves, then bird nests will increase.
Manipulated variable: ________________________________________________________________________
Responding variable: ________________________________________________________________________

4. If acid rain is in water, then fish population will increase.
Manipulated variable: ________________________________________________________________________
Responding variable: ________________________________________________________________________

5. If calcium is given, then bone strength will increase.
Manipulated variable: ________________________________________________________________________
Responding variable: _______________________________________

Answers

Answer:

huh

Explanation:

Not sure but maybe the answer to the first question is: the amount of water


Sorry if that’s not right

how are elements in the same group in the periodic table alike

Answers

C or D sorry if neither

Answer:

D. They have similar chemical properties

Explanation:

That's because they have the same number of electrons in the outer orbital

Which of the materials in the chart originally came from fossil fuels?

Group of answer choices

Acrylic

Cotton

Nylon

Polyester

Viscose

Answers

Answer:

Polyester

Acrylic

Nylon

Are all made of fossil fuels.

nylon the answer is nylon

What are some advantages and disadvantages of sexual reproduction?

Answers

Answer:

Allows for diversity, but is slow and inefficient compared to asexual.

PLS HELP ASAP

How does the mass of an object affect its force?

Answers

Answer:

If mass increases, force increases.

Explanation:

hope this helps, pls mark brainliest :D

Can someone please explain the cause and effect between the rearrangement of atoms and molecules in a chemical reaction and the different properties that the products have from the reactants.

Answers

Answer:

In a chemical reaction, the atoms and molecules that interact with each other are called reactants. ... No new atoms are created, and no atoms are destroyed. In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

Explanation:

EASYYYYYYYYYYY A batter hits two balls during practice. Ball A travels 10 meters, while ball B travels 12 meters. The batter decides to hit ball A with less force. How will this change the motion of ball B?

The motion of ball B will increase.
The motion of ball B will decrease.
The motion of ball B will stay the same.
The motion of ball B will become the same as ball A.

Answers

Answer:

The motion of ball B will increase

Explanation:

Because if you hit ball A with less force than ball B then that means that ball B will go faster because you had hit ball A will less force witch will not be as faster as ball B.

Answer:

The first one

Explanation:

Label the picture, please

Answers

Answer:

(in the pic above)

Explanation:

P= product

R= reactant

S= subscript

C= coefficient

Y= yields

Answer:

sorry BUT I need points

Explanation:

WILL GIVE BRAINLY! Use the Venn diagram to compare natural and synthetic resources.

Answers

Natural comes from the earth, synthetic is modified in some way by humans, both derive from materials given by the earth

Answer: Natural  

Bauxite.

Coal.

Copper.

Diamonds.

Gold Lead.

Iron ore.

Mineral sands.

Natural gas

Synthetic

They are all made from natural resources that were changed in chemical reactions. They are all made with specific properties to carry out a specific function. Examples of Synthetic Materials – Examples of synthetic materials include synthetic fibers, ceramics, polymers, artificial foods and medicines, and composites.

strong acids and bases can be harmful to both plants and animals in our waterways. which of the following is not a consequence of acidity ?

Answers

Answer:

I think b is the correct answer

Explanation:

Answer:I think maybe C? I don’t know... I am in 6th grade and I don’t know what grade science this is...

Explanation:

One atom of (blank) bonded to two atoms of (blank).

Answers

Answer:

One atom of Oxygen bonded to two atoms of Hydrogen. It's a water molecule. The element consists of two identical atoms which is a diatomic molecule.

Explanation:

Answer:

One atom of Oxygen bonded to two atoms of Hydrogen. It's a water molecule. The element consists of two identical atoms which is a diatomic molecule.

Explanation:

What element has the most Protons/ Neutrons/ and electrons.

Answers

Answer:

gold

Explanation:

Which illustrates different states of a substance?


1. oxygen and nitrogen

2. sugar and water

3. ice and water vapor

4. limestone and crushed limestone

Will give brainliest for correct answer - with an explanation on why its correct -
not trying to be rude just want the correct answer, not guesses :)

Answers

Ice and water vapor because ice is a solid whereas water vapor is a gas. Two different states.
Hey mate
This is the ans
The ans should be D) because in the first 3 options states the same substance but limestone and crushed limestone are not same.
Plssss mark me as the brainliest

Water has 2 oxygen molecules and 1 hydrogen molecule

Your answer:

True


False

Answers

Answer:

false

Explanation:

water has 2 hydrogen molecules and 1 oxygen molecule. hint:H20

Answer:

False. There is 2 hydrogen and 1 oxygen molecules.

It is important that engineers build a structure that is safe. What do they look for when testing their designs?

Failure points
Fair tests
Prototypes
Variables

Answers

Variables
or failure points

Answer:

Failure Points

Explanation:

Engineers want to test the areas that may possibly fail when they are building designs so when they go to actually build it they know it will not fail.

4 QUESTIONS PLEASEEE HELP WILL GIVE BRAINLIEST!!!!
1. How are features like trenches, plains, ridges and valleys formed on the ocean floor?
2. Where does 90% of the marine life live in oceans?
3. a. Where are nutrients abundance? b. Where do these nutrients come from?
4. How do organisms deep I the ocean get their nutrients?

Answers

Answer:

1. Converging and Diverging plates

2. In the sunlit zone

3. a.Close to coastlines and upwelling zones b. Nutrients are brought to the surface ocean from depth by the upwelling process

4. Dead organic matter that come from phytoplankton and other plants

Answer:

1. Converging and Diverging plates

2. In the sunlit zone

3. a.Close to coastlines and upwelling zones b. Nutrients are brought to the surface ocean from depth by the upwelling process

4. Dead organic matter that come from phytoplankton and other plants

Explanation:

Which organism in the food chain has created food from the energy in sunlight?

A
krill

B
phytoplankton

C
leopard seal

D
Antarctic herring

Answers

Answer:

b hope I am right if not I am so sorry

Explanation:

True or False; Vacuoles are bigger in plant cells because they store more water

Answers

Answer:

True

Explanation:

vacuole can take up more than half of the cell's volume. The vacuole holds large amounts of water or food especially in plants

I hope this helps :)

True........................

Explain the Flow of Energy in Photosynthesis: Where does the Energy come from initially? What is it called? What type of energy does it become? Finally what type of Energy is it broken down into? How does this all happen? Explain with details! I really appreciate your help

Answers

Answer:

The flow of photsynthesis comes from the sun

Explanation:

in which the plant absorbs. The plant then turns it into a type of food like glucose, protein, vitamin c etc. the plant uses this energy to help it grow!

Hoped this helped :)

plants absorb sunlight and use carbon dioxide to produce glucose and oxygen

Connect as many terms that you can think of. Each term should be related to
the term at the center,
LIGHT​

Answers

Light PLEASE Thanks me I need points to ask questions
so the answer doesn’t have to be right to get points wow

Which of the following is NOT a characteristic that all living things share? *
using energy
made of cells
able to talk
reproduce
Other:

Answers

the answer is able to talk

Answer:

C- "able to talk"

Explanation:

Not all living things cant talk, but they all use energy, are made of cells and can reproduce.

Help! Please :) Thank you

Answers

First one??

I believe this is the correct answer

Identify the force used on your arm when you walk a dog on a leash and it tries to chase something.

Friction
Gravity
Strong pull
Weak push

Answers

answer is strong pull

Answer: The force used on your arm when you walk a dog on a leash and it tries to chase something is known as Strong pull.Strong pull is defined a physical force which is usually aggressive orcoercive and it involves the movement in a particular direction due to different factors or reasons. The Dog in the example has a leash on and applies a force in the direction ofthe thing it wants to chase which is a perfect example of a strong pull.

Explanation: please give me a brainlist

please help me!!!! or my mom will ground me for 2 weeks :(

Answers

Radiation because Ik this
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Candy's Sweets Company charges $1.15 per pound to ship candy.Part A: Write an equation to determine the total cost, c, to ship p pounds of candy. Use your equation to determine the cost of shipping 2 pounds of candy. (6 points)Part B: If the company reduces the cost to ship candy by $0.25 per pound, write an equation to determine the total cost, c, to ship p pounds of candy with the reduced cost. (4 points) How will your health likely to affected if you follow the recommended guidelines for sleep, rest, and physical activity? Who knows Spanish can you help!!! pleassssee ASAP Different sources of heat . Explain USING SEMICOLONS AND COLONS CORRECTLY Correct the punctuation in the following sentences by re-writingthe sentence, adding semicolons and colons where they are needed and by changing other punctuation and capitalizationas needed.Example 1. The following items were among those rationed in the United States during WorldWar II coffee, cars, sugar, and tires.Corrected version: The following items were among those rationed in the UnitedStates during World War II: coffee, cars, sugar, and tires.When Jimmy Carter was inaugurated as the governor of Georgia in January of 1971, he spoke these ringing words "Nopoor, rural, weak, or black person should ever have to bear the additional burden of being deprived of the opportunity ofan education, a job, or simple justice." At which point is the object not moving?ABCDAll of these.None of these. True or false Adding salt to a pot of water will decrease the temperature that water boils at. Find the value of x in the isosceles triangle shown below. A plant native to the chaparral would be expected toA) require frequent rainfallB) tolerate nutrient-poor soilC) have large, soft leavesD) be tall with large branchesE) have thick, very hard stemsPLS HELP ASAP Which sentence supports the authors claim that even the common person can understand the information in the book? (5 points) A. A missionary...needs to approach that religion with a real appreciation of what it aims to do.B. His local studies were supplemented by the results of broader research and study in northern China.C. It seeks to help the student to discriminate, to think in terms of a devotee of Buddhism.D. They are not textbooks for the formal study of Buddhism, but introductions to its study. Solve for n .n - 26 = -13 .n = Solve the following system of equations using the elimination method. 6x 5y = 1 6x 4y = 10 10 . The economy has been growing poorly in spite of what the numbers the government recently released say, ____?a. didn't they b. hasn't itc. didn't it d. has it f . did they how do I solve 2+9=9 Which is a perfect square? What is life...................................... The graph below represents the effect of enzyme concentration on the reaction rate.Based on this graph, what can you conclude about the relationship between enzyme concentration and the rate of starch chemical reaction? (ASK 1a1)(DOK1)Question 4 options:a. The reaction rate decreases as the enzyme concentration increasesb. The reaction rate increases as the enzyme concentration decreasesc. The reaction rate increases as the enzyme concentration increasesd. The reaction rate is indirectly proportional to the enzyme concentration Three identical train cars, coupled together are rolling east at 2.0 m/s. A fourth car traveling east at 4.0 m/s catches up with the three and couples to make a fourcar train. A moment later the train cars hit a fifth car that was at rest on the tracks, and it couples to make a five car train. What is the speed of the five car train? what is 1.875 as fraction texto informativo con cohesion y coherencia.de cualquier coa, es para hoy