Often only small amounts of dna are found at a crime scene. choose the technique that uses an enzyme to replicate dna regions from a small sample of dna for use in dna fingerprinting.
a. vntrs (variable tandem repeats)
b. pcr (polymerase chain reaction) analysis
c. strs (short tandem repeats)
d. mtdna (mitochondrial dna) analysis

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Which benefit of the community experience when its members have a hide level of health literacy