Questions 1-5
Question 6-10
Questions 11-15
Questions 16-20
Questions 21-22
100

 A  molecule made of carbon and oxygen atom

carbon dioxide 

100

 The ability to make things move or change

 Energy

100


a molecules that organism get from the air or water around them and use to realise energy

 Oxygen

100

a type of energy storage molecule made of many glucose molecules connected together.

 Starch:

100

*How do the digestive and circulatory systems work together to provide energy to cells?

The digestive system breaks down food into smaller,usable nutrients which are then absorbed into the bloodstream by the small intestine,allowing the circulatory system to transport these nutrients to cells throughout the body where they can be used for energy production.

200

The chemical reaction between oxygen and glucose that reveals energy to cells

cellular respiration

200

information to prove a point or to support an opinion or idea

 Evidence

200

a category of large  molecules that perform important functions inside living things

Proteins

200

set of interacting parts forming a complex whole

 system

200

*Describe how starch is related to glucose and how both play a role in energy storage.

When a plant needs energy,it breaks down the starch molecules into individual glucose units which can then be used for cellular processes.  



300

chemical reaction

A process where one or more substance turns into different substances 



300

Glucose

a molecule that organisms can use to release energy and that is made of carbon hydrogen,and oxygen atoms

300

Reasoning

the process of making clear how your evidence supports your claim

300

*Explain the relationship between glucose, oxygen, and cellular respiration.

Glucose and oxygen are both required for cellular respiration.glucose is broken down in the pressure of oxygen to release energy that cells can use use for various functions

400

circulatory system:

A network of organs and tissues that moves blood throughout the body 

400

Metabolism

the body’s use of molecules for energy and growth

400

Respiratory system

the body system that take in oxygen and releases carbon dioxide

400

*What is the difference between a chemical reaction and metabolism in the body?

A chemical reaction occurs when atoms rearrange to form new substances.While metabolism refers to the body’s overall process of using molecules for energy and growth.



500

digestive system

A series of organ that work together to break down food and liquids so the body can absorb nutrients and energy

500

Molecules

a group of atoms joined together in a particular way.

500

Scientific argument

a claim supported by evidence 



500

*Why is the circulatory system important for maintaining homeostasis in the body?

It continuously transports oxygen,nutrients,hormones,and other essential substances to cells throughout the body while simultaneously removing waste products.

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