Answer:
A. It is a source of genetic variation
Other reasons are
Not finishing the antibiotics.
Or
Taking antibiotics too often
Answer:
HeLa cells, like many tumours, have error-filled genomes, with one or more copies of many chromosomes: a normal cell contains 46 chromosomes whereas HeLa cells contain 76 to 80 (ref) total chromosomes, some of which are heavily mutated (22-25), per cell.
Explanation:
certain hydrogen bonds are formed so that A goes with T and G with C
Answer:
they are heterotrophic and can produce their own food unlike things like microbes who rely on other things to live. they are also multicellular unlike most bacteria (mushroom is an exception)
