#. you find a deposit of organic limestone. in
what type of setting did it probably form?
a. the ocean
b. a volcano
c. a swamp
d. sand dunes

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

As a small change in a person's dna can cause a genetic disorder

What is the next step in muscle contraction after the actin changes shape? (apex)