Answer:
D
Explanation:
to find out how biological molecules could have first formed
I believe it’s d. 5-Carbon sugar.
They must have a list of biomes there. When they say which one is endangered they mean which one is likely to no longer exsist after an amount of time.
Plants would be the only option, they have no legs so they can't move. They are producers and make its own food and unable to move around its environment.