Question 2
Look back at your answer to the previous question for tube C. Revise your answer to explain why there are more
organisms at the top of tube C than at the bottom

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity