It's a biologist (a person that studies living organisms and systems)
Mitosis determines the traits presented in the cluster of cells.
I think one is carbon dioxide not sure what the other is
Answer:
Earth, Mars
Explanation:
Earth is the only planet on which life is known to exist. Water on earth exists in all three forms
Presence of water on Mars was recently confirmed. Though liquid water is no more present, in solid form, water is present in polar ice caps.