Below is a graph that shows the eating habits of a goldfish in an aquarium over a 2-day period. which of the following conclusions is supported by the information on the above graph?
a. fish have a 12-hour circadian rhythm.
b. fish have a 24-hour circadian rhythm.
c. fish have a 6 hour circadian rhythm.
d. fish do not have a internal responses to any natural cycles.

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?