I think the answer to the question is b
It is evolution that influences only a small subset of the populations that comprise a species.
Answer:
Answer is Yes for eukaryotic flagella and , no for bacterial flagella.
Explanation:
Note that, a flagellum is a slender appendage structure just like a thread, enabling some protozoa, spermatozoa among others to move or swim from a point to another.
The bacterial flagella is simple and small, and made up of protein, while the eukaryotic flagella are large and somewhat complex, and composed of tublin.
In this case, the eukaryotic flagella will be seen simply because they are larger, and extended out from the surface of the cell.
Answer:
its true. its called a chemical reaction.
Explanation:
Answer:
There are two ways
1) By the depth at which the fossil was found(i.e. If it was found near the surface of Earth, then its a fossil which was just recently decomposed, but if it was deep inside then it's old.
2) By method of Carbon Dating
