changing of stored chemical energy in food molecules to a form usable by organisms.
Explanation:
Cellular respiration involves the changing of chemical energy in food molecules to a form usable by organisms.
During the process of cellular respiration, oxygen combines with food materials in form of glucose to release useful energy needed for life to function.
Respiration can be pictured as the reverse process of photosynthesis in which chemical energy is produced.
In respiration, energy is released from the food materials.
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Answer: It demonstrated what Early Earth was like long ago, when organisms were basic. They tested what organisms were alive and what they were like.
A skull with a foramen magnum positioned at the back of the skull belongs to an individual that is fully bipedal, such as a human.
<h3>What is a Skull?</h3>
This is referred to a skeletal structure composed of bones which houses and protects the brain.
A foramen magnum is at the base of the spinal cord which is where the opening where the spinal cord passes through which is common in bipedal such as man.
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