Coronavirus in cali is expected to spread and affect 23 million people in 8 weeks and that is just in california. We can get through this as a people have faith people we will overcome this

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

How could natural selection best be used to explain the evolution of the white fur of arctic fox

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis.b) it converts host cell rna into viral dna.c) it translates viral rna into proteins.d) it uses viral rna as a template for making complementary rna strands.