A independent variable is a variable which the experimenter can control and by changing the independent variable the experimenter observes or records the value of dependent variable.
so i see if you are asking independent than the answer is A.
if you are asking dependent variable than the answer may be B because manipulated by changes to the independent variable would be the best answer.
Answer:
Below
Explanation:
The light reaction of photosynthesis. ... High-energy electrons, which are released as photosystem I absorbs light energy, are used to drive the synthesis of nicotine adenine dinucleotide phosphate (NADPH). Photosystem I obtains replacement electrons from the electron transport chain.
The answer is the first one A
Answer:
Our bodies have the ability to detect how things smell, taste, appear, and feel. What organs does your body employ to gather the data mentioned in the previous question? Our eyes, nose, mouth, ears, and skin are all used by our bodies.