Greenhouse
gases
affect Earth by:
O A. keeping heat from radiating back into space.
B. cooling the other gases in the upper atmosphere.
C. undergoing chemical reactions that give off heat.
D. allowing gases from volcanoes to leave the atmosphere.
bac
How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.
Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?