The process by which two species evolve in response to changes in each other is

A. adaptive radiation.
B. macroevolution.
C. convergent evolution.
D. coevolution.

good thing- during decomposition the organic molecules in organic matter are broken down into simpler organic molecules that require further decomposition or into mineralised nutrients

bad thing- it can be harmful in crop productivity

age range would be the answer

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

the answer is sex-linked recessive.