The answer is A most definitely i've looked it up
Well, bacteria is a decomposer
which means it will Break down dead organisms to its lowest component so it could be easier to recycled
not only that, it also convert atmospheric nitrogen so it could be used to maintain soil's fertility
hope this helps
Birds such as eagles have feathers and reptiles such as a lizard has dry scaly skin. Birds are warm blooded, and reptiles are cold blooded.
Answer:
The most recent common ancestor of all currently living organisms is the last universal ancestor, which lived about 3.9 billion years ago. ... 6,331 groups of genes common to all living animals have been identified; these may have arisen from a single common ancestor that lived 650 million years ago in the Precambrian.