Which part of the brain controls and regulates; body temperature, sexual arousal, hunger and thirst?

The Hypothalamus

Explanation:

The Hypothalamus is the part of the brain that controls and regulates body temperature, sexual arousal, hunger, and thirst.

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."

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

hope i

-lavira: )