Why do atoms form bonds with each other

Define evolution and give an example. This is for 12th grade biology

Which summarizes Aristotle's philosophy of classification?

Prozac causes the neurotransmitter serotonin to remain at the site of the synapse longer than it normally would; Prozac therefore inhibits the process termed:

How do we humans affect the Nitrogen Cycle?

There is a mutation in the rate limiting enzyme which prevents it from binding its substrate. How will this mutation affect the cholesterol biosynthetic pathway, when cholesterol levels are high in the organism?

Homologous chromosomes are similar in all of these characteristics except:

A group of the same species that live in one area

What can i do to know what makes paper plane the farthest?

Who's good at science

What makes some genes responsible for an increased risk of certain cancers?