Read the following statements that describe an hiv infection. what is the correct order in which they occur?

1) reverse transcriptase uses viral rna as a template to make viral dna.
2) virus coat fuses with cell membrane and viral rna enters the cell.
3) virus attaches to host cell membrane.
4) the new viruses bud off from the host cell membrane.
5) viral dna enters nucleus and inserts itself into host dna.
6) viral mrna directs the host cell to assemble viral proteins.

choices:

a. 2,3,6,1,5,4

b. 2,3,1,5,6,4

c. 3,2,1,6,5,4

d. 3,2,1,5,6,4

Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

Acommon kind of mechanical weathering is called