Answer:
The given statement is true.
The pyramid representing the energy levels in an ecosystem is always similar for every type of ecosystem that is in an...
Answer:
D
Explanation:
Biotic factors refers to all living organisms.
Similarly abiotic factors refers factors that are not living, like rocks, air, light, heat etc.
As set D contains organisms that are all living, it is the correct answer.
The ultimate source of energy for most organisms is the Sun.
That would be called Classification
C. Is the answer to that question
