Which of the following is not a category of genetic disorders?
a. multi-factorial
b. environmental
c. single-gene
d. chromosomal

What are the probable phenotypes of their offspring

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Acommon kind of mechanical weathering is called