What role do surface properties play in determining the lifespan of a flu virus?

Group of answer choices

A. Viruses tend to remain viable longer on surfaces with low moisture content.

B. Viruses tend to remain viable for longer on non-porous materials than on porous ones.

C. Surface properties have less to do with virus lifespan than does the type of virus.

D. Viruses tend to remain viable for longer on porous materials than on non-porous

ones.

Could someone me with number one you

The function of the excretory system is to control homeostasis and

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.