I would say d because mars for us maybe was with ice till the big bang and made mars really hot.
A. sunlight
b.thermal
c.glucose
d.chlorphyl
e.photosynthesis
What the hell is this a answer
Answer:
i believe the answer is 3
not positive though
Explanation:
Answer:
D
Explanation:
When a substance moves from low to high concentration it is moving against its concentration gradient, which requires more energy.
A. It depends on where it is moving, not the substance
OB. This is describing diffusion
OC. Does not require energy, it is passive transport through a semi-permeable membrane
