Which of the following is the best definition of an unsaturated fatty acid? A. A basic unit of a lipid that consists of only single carbon-to-carbon
bonds
B. An insoluble compound made up of glycerol and three fatty acids
C. A basic unit of a lipid that consists of single and double carbon-to-
carbon bonds
O D. A compound that carries hereditary information

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods