Answer:
Enzymes can only be used once
Explanation:
Enzymes are there forever
<span>Most children acquire a firm sense of gender identity by the age of three</span>
Answer:
Pulmonary circulation
Explanation:
The pulmonary artery is a big artery that comes from the heart, so it splits into two main branches, and brings blood from the heart to the lungs.
Answer: Tempature is the independent Variable, Activity is the dependent
Explanation:
independent variables are what you manipulate in an experiement and dependent variable are what happens after you change the independent variable
The answer you are looking for is No
