Saturated fatty acids have a. no double bonds. b. more fatty acid chains. c. bent fatty acid chains. d. no carboxyl groups.

What is thought to have caused the mass extinction at the end of the cretaceous period?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Which organism actively hunts other