Answer:
D shrub clippings
Explanation:
this is because they don't decompose like the other choice and are not rich in nutrients
Answer:
c. by having designated uses for waterways , soil erosion can be completely avoided
The correct answer is option A- HIV virus.
HIV virus is an example of enveloped virus, that has the ability to infect a host cell by attaching itself to it and fusing with the host cell. Once infected, the virus leaves the host cell and moves to another cells to infect them. The HIV virus contains glycoprotein spikes to attach to the host cell.
(Pp)(Yy) —> PY, Py, pY, py
