Why does the structure of the plasma membrane make this type of transport necessary for fluids

Question 4 using myplate's daily food plant for 2000 kilocalories as a reference, the servings from the protein foods group in this menu are a. adequate overall, and consistent with the dietary guidelines 2010 recommendations. b. short 2 ounce equivalents. c. inadequate in terms of the recommendations for a 2000 kcal diet. d. adequate overall, but inconsistent with the dietary guidelines 2010 recommendations.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

How many chromosomes are in a gold fish?