Answer:
The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration.
Explanation:
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In regards to this question, there are no specific options provided to choose from. So i will try and answer as perfectly as possible from my knowledge. Hope it will be of help to you. Optical telescopes tend to have a magnifying lens located near the large opening at the opposite end of the eye pice through which a person looks.
Answer: The answer is D.) strategic myopia.
Explanation:
I believe the answer is B because carbon can easily form chains to bond together.
The formula for speed is: v=x/t, where v is speed, x is distance, and t is time.
v=27/9
v=3
B) 3 m/s
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