What is one thing PCR is used for in biotechnology? * A. Cloning
B. Genetically Modified Organisms
C. DNA Fingerprinting

Should be C

Explanation:

its used in the early stages of processing DNA for sequencing, it can detect the presence or absence of a gene

answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )