The answer is B. Platypus, as they are mammals that lay eggs.
Answer:
C. Yes, the results of his experiment were probably inaccurate the
first time.
Answer:
a
Explanation:
i am right made a 100 good
Answer:
D. Rounded grains cemented together by dissolved mineral.
CO2molecule is a reactant in the first step and a final product in the fourth step of the Calvin-benson