Enzymes have an attachment site called the active site for the enzyme and substrate <span>to join.
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Answer:
Controls blood flow to regulate body temp.
Explanation:
Circulatory system deals with flow/transport of blood
Answer:
Above
Explanation:
The anthers are always above the stigma.
Some individuals are more likely to survive and reproduce than others because they are fit and easily adapting. This idea is called 'survival of the fittest'.
Two functions of the skeleton system are:
- It is a support structure for the body
- It provides protection our internal organs
