Answer:
Hormone
Explanation:
Which of the following does the endocrine system regulate?
B. Subgroups
<span>When constructing a dichotomous key, the first step is to look at the group of objects or organisms and separate them into two groups based on a single distinguishing characteristic. Then continue to separate each of the groups until each object has its own separate set of characteristics.</span>
Where are the questions so i can answer them?
Answer:
Oxygen is used to break down sugar and sugars release energy
