It should be G eukaryotic tell me if im wrong
The investigators could distinguish human hair from animal hair by the patter of pigmentation and by the medullary index.
The pigmentation in human hairs is denser toward the cuticle, whereas in animal hair is denser toward the medulla. Human hairs are usually one colour throughout the whole length, while animal hairs may change colour suddenly.
The medulla in humans is thinner than in animals: the medullary index for human hairs is 0.33 or less; the medullary index for animal hairs is 0.5 or more.
The answer is a because they decompose the dead matter and recover the nutrients thereby providing nutrients for plants
Answer:
Virus.
Explanation:
Viruses can't reproduce without invading the cell of another living being.