Viruses reproduce by * O sexual reproduction binary fission O asexual reproduction O entering a host cell and making copies of itself

entering a host cell and making copies of itself

Viruses reproduce by infecting a host cell, and making it produce copies of a virus instead of antibodies. This is how viruses double in your body.

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littering streams           is the answer

it cools slower in the earth meaning the crystals have more time to form than lava on the surface