I NEED ANSWERS NOW ITS MISSING PLEASE! (I WIL MARK U AS BRAINLESS)

1) B

2) B

Explanation:

is another way describe someone who is lying still and not moving in order to convince others that he or she is dead.

number 2 is b

Explanation:

for number 2 the answer is in the last paragraph

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.