Biology, 29.01.2020 22:49 slyspy3002

How can scientists use dna in crime scene investigations?

a) they analyze the size of the dna to determine where a crime was committed.
b) they analyze the gc content of the dna to determine how a crime was committed.
c) they analyze the sequence of bases in the dna to determine who committed a crime.
d) they analyze the age of the dna to determine when a crime was committed.

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 05:40, mustachbrah

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Answers: 3

continue

Biology, 22.06.2019 08:30, scottbrandon653

What are some natural processes that represent physical and chemical changes?

Answers: 1

continue

Biology, 22.06.2019 09:30, kamjay2006

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid

Answers: 1

continue

Biology, 22.06.2019 14:10, heroicblad

What do we call the process when two dominant alleles are expressed and do not blend? a. incomplete dominance b. codominance c. multiple alleles

Answers: 2

continue

You know the right answer?

How can scientists use dna in crime scene investigations?

a) they analyze the size of...