Answer:
Myelin sheath
Explanation:
Myelin sheath is a protective covering in axons that consist of lipids and proteins, produced by oligodendrocytes. This covering protects the nerve cells from receiving any other electrical impulses not directed to them. It also effeciently speeds the transmission of nerve messages amongst nerve cells in the nervous system.
Theirs no picture to look at what fossil are you talking about
i think the answer should be location
Answer:
The correct answer will be option C.
Explanation:
Protista is a group of Eukaryotic organisms which consists of unicellular organisms.
These protists remain unicellular which live in colonies as well as some group live as a simple multicellular organism. these multicellular organisms lack complexity, unlike true multicellular organisms. Protists exhibit the characters of plants, animals and fungi but lack true tissues like seaweed kelp.
Thus, option C is the correct answer.