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:
Answer:
B and D? or the second and fourth ones
Explanation:
Hydrogen, oxygen, and nitrogen atoms.
They compete by food source because they both eat bugs and there for compete on who gets the bugs.