Which proteins are correctly identified? A cytoskeletal elements are movement proteins.
B Antibodies are defense proteins.
CHemoglobin is a transport protein.
D Muscle fibers are structural proteins.
Hormones are regulations of cell function proteins.
Hair is a movement protein.

cheetah: 65 – 75 mph

hyena: 37 mph

explanation:

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c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."