Mitochondrial DNA is different from nuclear DNA because
a) it is inherited only from the mother
b) It is inherited only from the father
c) It is double helix in shape
d) It is not useful in forensic science

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers