Read the selection from the section "Photosynthesis Equation"
Photosynthesis takes energy from
sunlight and turns it into chemical
fuel. The fuel is stored as
molecules such as glucose, a kind
of sugar
Which word could replace "energy" WITHOUT
changing the meaning of the sentence?
А
B
food
C
D D

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."

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

answer///unconditioned stimulus;