Answer:1) it protects the nucleic acid from digestion by enzymes, 2) contains special sites on its surface that allow the virion to attach to a host cell, and 3) provides proteins that enable the virion to penetrate the host cell membrane and, in some cases, to inject the infectious nucleic
Explanation:
"The plate tectonics theory suggests that the outer shell of the earth's surface is split into a few plates that move along the mantle, forming a hard shell, with pressure from mid-ocean ridges and subduction zones causing the shifting in the plates."
Answer:
C. Cloning endangered species is only a temporary solution, since a large genetic variability is needed to ensure
that an animal population will survive.
Explanation:
Also if they have identical DNA if will cause birth defects.
Answer:
RNA=AUG GGA UGG UAA
- only assuming because you didn't finish the question
Explanation:
A-->U, T-->A, C-->G, G-->C
Answer: ADP (Adenosine diphosphate)
Explanation:
ATP (Adenosine triphosphate) is the major carrier of energy in the cell. it is generated in the mitochondria, and releases any of its THREE phosphate groups when demand for energy is made.
On removal of a phosphate group from ATP, ADP is obtained.
