A eukaryotic cell _________.

Precondition of natural selection is (are) ___.

The explanation of the history of life known as ‘catastrophism’ was used to explain…

The monerans are divided into Domain Bacteria and Domain Archaea because ___ from Domain Eukarya members.

In a hierarchical system of classification organisms are grouped into series of descending groups starting with the smallest group (most exclusive) and ending with the largest one (most inclusive).

If there is continued gene flow between two populations, then the gene pools of the two populations will ___.

Match the following to the best answer:

Cutting off the tails of mice over several generations should cause the tails of their offspring to become shorter, according to the ideas of which of these scientists?

The diploid (2N) number of chromosomes for humans is ___.

What does 2N refer to in cells?