Carbon dioxide leaves red blood cells in the
o
a. blood vessels of the heart
o
o
b. hepatic circulation
c. blood vessels of the nose
o
d. pulmonary circulation

it will be bbb bbb bbb bbb bbb bbb bbb bbb

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 real answer is b. scintillation counter

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: