Trout are found in rapidly flowing streams that have high levels of oxygen, stony bottoms, and an abundance of aquatic insects. These streams represent a trout's.

What is the next step in muscle contraction after the actin changes shape? A. An ATP molecule binds to the myosin. B. Myosin and actin slide past each other. C. A calcium ion binds to actin. D. Myosin binds to actin.

What molecule is used to store and release energy in cells

What does it mean for an enzyme to be denatured

In which kingdom would an orange tree most likely be found

How many recessive alleles for a trait must an organism inherit in order to show that trait?

A conclusion can eliminate the hypothesis as the answer to the proposed question. True or false.

Cichlids are bony fish that are commonly found in the freshwater lakes of Africa, like Lake Victoria. There are more than 2000 recognized species of cichlids in these freshwater lakes.

Which statment best describes the relationship between RNA and DNA

Which statement most correctly describes surrogacy

What type of symmetry is associated with diploblastic organisms? Which phylum is the exception to this rule and why?