your answer is B.
A. Archaea inhabit extreme conditions and their cell walls do not contain peptidoglycan.
C. Eukarya are the basics for animals, plants, fungi, slime molds, and other living organisms.
D. Monera is a classification of any prokaryote of the Bacteria or archaea domain
The answer would be D. variation
Answer:
a gradual increase in the overall temperature of the earth's atmosphere because of the greenhouse effect caused by increased levels of pollutants.
Explanation:
The human reproductive system is regulated by the endocrine system.
