2 poin What is the energy molecule used by all the cells of an organism?
A. ATP
B. amino acids
O C. protein
O D. DNA

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain