A chemical interaction is compelled by electrostatic forces which can occur both in vitro (studies are done outside living organisms), and in vivo (scientists conduct their studies with the use of whole living organisms). In simpler terms a chemical reaction is a change that occurs when two or more substances combine to form a new substance.
The two point discrimination test
is used to determine sensitivity to touch. This test is performed to evaluate the
ability of an individual to identify two close points on a small area of skin
and how well the individual can discriminate the points. The test can be done by
using calipers.
Answer:
Explanation:Invasive species are a problem because they disrupt other species and they can overpopulate and wipe out other species.
The correct order is
1. Epipelagic zone
2. Bathypelagic zone
3. Abyssopelagic zone
4.hadal zone
Hope this helps.
The answer you would be looking for is B because Retrovirus is a single strand of a RNA virus.