Ascientist uses materials in her lab to separate dna fragments by size. what
process is she using?

a. use of restriction enzymes

b. polymerase chain reaction (pcr)

c. karyotyping

d. gel electrophoresis

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.