Animals respond to threats in their environme
the result, mostly, of interactions
OD
3
C
A.
the circulatory system and the reproductive syste
O
B.
blood circulation and hormone production
the nervell system and the muscular
D.
respiratory rate

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Give the biological term for: structures that display characteristics of living organisms only within living cells

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?