Which best describes genetic engineering?
a. fragments of dna that have desired genes are isolated to form recombinant dna for use in a host.
b. all the dna from a desired organism is isolated to form recombinant dna for use in a host.
c. different sections of dna from a desired organism are inserted into a host so that beneficial traits will be expressed.
d. one strand of dna is isolated and inserted into a host so recombinant dna can be formed.

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

This is a type pf behavior that animals are born with and them to survive

The production of cells during mitosis into specialized function is recombination or differentiation