Body systems work together to maintain which type of constant environment?
A. internal
B. external
C. rigid
D. abdominal

Internal, A

Explanation:

The process of Homeostasis helps in preserving the internal conditions of the body. If you have trouble with these questions, read more about Homeostasis. I hope this helped.

se

explanation:

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a