Which best contrasts self-renewal and differentiation? A.) Only differentiation is a process that results from stem cell division.
B.) Only differentiation creates more of the same types of cells.
C.) Only self-renewal creates more of the same types of cells.
D.) Only self-renewal depends on gene expression.

How are gene and protein sequences used to classify organisms?

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

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.