During which period of time does a eukaryotic cell replicate its DNA? A. The S phase of the cell cycle
B. Anaphase of mitosis
C. Prophase of mitosis
D. The G2 phase of the cell cycle

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes