Which of these must occur during S phase of the cell cycle so that two daughter cells can
be produced during M phase?
A.
The DNA must be replicated.
The chromosomes must be joined.
The cytoplasm must be separated.
The cell membrane must be expanded.

Which of these organisms have the greatest amount of cell specialized

Which identifies the main purpose of biological taxonomy?

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.