It acts as a barrier so basically hydrophillic loves water, The molecules and ions DONT let them enter, that's important. The channel protein poses like a gateway across the cell membrane to let the hydrophilic molecules and ions enter it, Hope that helped some answer my question please.
Answer: Two main processes can cause less water to be excreted.- Less water intake Greater need for water in the body. This could include increased food consumption, especially foods containing salts that have to be diluted in the digestion process. Dietary fiber retains more water in the digestive tract until it is finally excreted. ^W^
Answer:
a.i and iii are correct
Explanation:
Biology is the study of the living organism and how they interact with the other components of the environment and among eachother, this is very important because then you can make the inference that biology studies energy as long as it is carried out by organisms and in the cain et al the definition of environment is the abiotic, or non living organisms with which the living organisms interact.
I believe the answer to your question is C, correct me if i'm wrong :)
Although fictional, a martian, in this sense, would be considered living. While a car would be considered non living.
Hope this helps :)