If you touch a hot object with your finger, you quickly move your finger away without having to think about i. this is a reflex action.
a. what is the stimulus is this reflex action?
b. what is the response int his reflex action?
c. what is the effector that causes this response?

b - the respond is innate and varies over time.

good luck!

the answer to your question is:

c. complementary base-pairing

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

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