16
Phytoplankton is a term used to describe microscopic plants living in the upper sunlit layer of the ocean. These tiny plants are responsible
for much of the photosynthesis that takes place on Earth. Recent research has shown that, as the climate warms, phytoplankton growth
rates go down

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur