Answer:
5 billion .........m.......m
<h3><u>Answer;</u></h3>
Parasitic relationship
<h3><u>Explanation</u>;</h3>
- A parasitic relationship is a type of relationship in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death.
- The organism that is harming the other one is called a parasite. Examples of Parasitism includes fleas or ticks that live on dogs and cats are parasites.
- In this case; the organism that lives in the gills of a fish consuming fish's blood is the parasite, while fish is the host.
Explanation:
2 is B, 6 B ,7 A that's I know I hope this may help you
Answer:
the number of protons, neutron and electron for a neutral atom of nitrogen is p:7E:7N:7