Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in heritable traits of a population over time. The term "natural selection" was popularised by Charles Darwin who compared it with artificial selection, now more commonly referred to as selective breeding.
23 chromosomes is the amount of pairs
Answer:
T2 viruses consist only of proteins and DNA and only the DNA was injected into the host cells
true. Sometimes people with diabetes have to get a part of their body removed due to chronic complications.
Well, the snails probably can't live in water, so what they needed was oxygen.
well it's not A, not C and not D.
The answer is most likely B
