D- Biosphere
The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life
the northern region body of water
The flu vaccine changes every year. The flu vaccine is based on a predicted strain that is anticipated to be the most infectious that year. Thats why people who sometimes get the vaccination still get the flu, they don't have the antibodies for the strain they were infected with. Strains for viral disease don't change very much and usually the vaccination for them cover them well.
Answer:
B
Explanation:
Eubacteria, Arachea, Protist and Fungus only
Answer:
your answer should be 4.25