Muscular arteries

A) Have a tunica media with a high density of elastic fibers
B) Are larger than elastic arteries and smaller than arterioles Collect blood from capillaries
C) Are exemplified by the vena cava
D) Have a thick tunica media with a large amount of smooth muscle fibers within them

cell regulation is conducted by special proteins.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.