The autonomic nervous system is a subdivision of the nervous system.

What are the types of genetic recombination

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .