What does the enzyme reverse transcriptase do?
a. makes rna from rna
b. makes dna from rna
c. makes rna from protein
d. makes dna from protein

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

What is used to keep track of the gamates and possible offsprings combination

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2