This layer contains loose connective tissue and contains about half of the body's stored fat.

a. dermis

b. hypodermis

c. epidermis

d. both B and C

Would cephalization be an advantage to jellyfish? why or why not?

Which uterine layer is composed of a simple columnar epithelium containing tubular glands?

All living things are made of organic compounds which contain the element A) carbon. B) hydrogen. C) oxygen. D) phosphorus.

A chemoorganotroph and a photoautotroph in the same environment would not compete for

You notice two birds living in different parts of the same tree outside your house. They have similar markings and are of a similar size. After continual observation, you realize that they cannot interbreed.

What is the relationship between structure and function in the selected muscle? - Muscle - Human Cardiac - Smooth Muscle - Skeletal Muscle

Which of the following is one of the four conditions necessary for natural selection to occur in a population?

What would happen if our cells would not get oxygen?

Describe why plant cells are rigid:

What type of symbiosis is benificial of for both organisms?