A fox's diet can contain bettles, eggs, berries, fish, and mice. What kind of consumer is a fox?

People living in equatorial countries have a darker skin tone than others. What would be the reason for this change in skin tone? A.

How does nonsexual natural selection affect the appearance of male guppies?

What would most likely interest an environmental scientist

Which of the following IS NOT a reason why organisms in an estuary have special adaptations? a. exposed to intense sunlight during the day b. salinity of the water in an estuary is constantly changing c.

Bacteria break down leaves through the process of what?

Briefly describe the roles of heat, pressure, and water in the origin of magma.

A rock that contains a fossil is most likely ... A. Igneous B. Sedimentary C. Metamorphic D. Felsic

How do enzymes weaken the bonds in substances?

Cellular respiration begins with a pathway called glucose which takes place in the

How would the contractile vacuole of a freshwater amoeba respond is the organism was placed in seawater