Which features tells you how large the grains of a sedimentary rock are?
a. texture
b. composition
c. stratification
d. sorting

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure