Which is a component of the biosphere

It consists of three components Lithosphere (Land), Hydrosphere (Water) and Atmosphere (Air)

The structure of Biosphere has three components: Abiotic, Biotic and energy

Explanation:

they called producers, consumers, and decomposers.

i can't see the full page, therefore, can't answer it

explanation:

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."