The answer is D because microbiology is concerning all tiny living organisms. Therefore A is invalid because bacteria,viruses,and parasites are not the only micro organisms.
Answer:In ecology, a niche is the match of a species to a specific environmental condition. It describes how an organism or population responds to the distribution of resources and competitors and how it in turn alters those same factors.
Explanation:
Answer:
Homeostatic Imbalance and Disease. Sometimes homeostats fail to perform properly. This can cause homeostatic imbalance, a condition in which variables in the internal environment are no longer maintained within normal ranges.
Explanation:
They take blood to the superior vena cava.
