Why do cells need to divide?

A. contain to many chromosomes.

B. Cells need to get rid of waste products.

C. cells cannot live unless they divide often.

D. Cell division is how organisms grow

How are organelles in a prokaryotic cell different from those in a eukaryotic cell

Which effect can an ocean have on the climate

If two elements are in the same chemical family then what can be predicted about their Spectra

How many sex chromosomes do we have?

Which crystal system has simplest structure

In the Early Cambrian, there was little tectonic activity in Virginia and sediments were deposited along the continental margin.

Describe four factors that affect population size

Why is cell division a misleading name for the process?

Can all energy be recycled? yes, because energy cannot be destroyed yes, because each energy conversion process is recycled energy no, because the energy released from fuels loses its ability to perform work with each energy conversion

Define global warming and explain what has caused the recent trend of warming that the earth is experiencing.