How could decomposer ne add ed to the diagram whicb parts of the food web do they affect

Decomposers are always at the bottom of the food web

Explanation:

The decomposes break down dead plants and animals, therefore putting the nutrients back into the soil. The producers then receive these nutrients and are thus spread throughout the food web.

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

i'd say that the moon rock is about 2.2 billion years old.