<span>The second statement is correct. Viruses can infect all cellular life forms, but each cellular species
can be infected by own limited specific range of viruses. Most viruses that harm
animals can not harm humans. But, some viruses can infect different species of mammals, for example both
bats and humans can be infected be rabies.</span>
Extinction DIF; Having no more existing or living members
Answer: C
Explanation: I'm not one hundred percent sure I know the context of this question, but biodiversity in an ecosystem means there's a wide variety of organisms, and a hotspot I assume would be an area that has an unusual amount of diversity.
Answer:
Subscript
Explanation:
The small numbers below the line are subscripts (Latin <em>sub </em>+<em> script</em> = under + written).
Answer:
Given enough pressure,organic matter can also become natural gas. Heat and pressure are two main forces that transform organic matter into fossil fuels
