The correct answer is option C
All the animals are Heterotrophs as they cannot perform photosynthesis.
Except some of the sponges, all the animals are heterotrophs as they cannot make their own food(photosynthesis).
Heterotrophs depends on autotrophs or some other organisms for their food.
They are dependent on other organisms for their energy needs.
You need energy to create a chemical bond. The quick moving atoms will create the energy needed for then to occur a chemical reaction.
They would get poisoned making your blood poisoned
I would say a beacause tundra is very cold desert snd only certain amount of vegetation can happen
