Answer:
The least amount of energy is at the very told of the food web.
Explanation:
The very bottom has the most amount of energy! :) Hope I helped
Answer:
b) Channel pumps
Explanation:
The channels are the transmembrane proteins that serve in the passive transport of substances down the concentration gradient. The channels can be gated or non-gated. The gated channels are opened and closed in response to certain stimuli such as electrical change.
For example, aquaporins are the gated water channels that transport the water across the plasma membrane. The process is driven by the osmotic gradient and does not use the energy of ATP.
Its the second option....................................... :)
Answer:
B they are opposite
Explanation:
i answered the question and got it wrong, it gave me the right answer
