The best answer I see is A
please tell me if I´m right
sorry if i am not
Answer:
I think the last answer D
Invertebrates
in- = not
vertebra = spine
Decreases... barely any energy is transferred to the next level and most of it is lost through heat
Humus is a dark organic matter that is an important part of your soil
Humus consists of decomposing organic material. The process of creating humus is called Humification: decomposition of o<span>rganic matter into smaller and smaller molecules by the micro-organisms in the soil (mostly bacteria and fungi).</span>