Self sustaining, relying on other organisms for nourishment
Explanation:
to be honest I'm not sure how to do
Amoeba is a unicellular heterotrophs.It has no mouth but engulf food particles by spreading two of its pseudopodia and the food find its way into the food vacoule.The digested food is absorbed by the protoplasm by diffusion.
Accounting unit of ecological protection
The far side of the moon has thicker crust tho ._.
