The answer is the pigment red
The right answer for the question that is being asked and shown above is that: "The <span>variation within the fish population help individuals survive their encounter with the dolphins is that dolphins will tend to be with them and will be served as their own food."</span>
Answer: Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the passage of others. The capacity to filter molecular transport in this manner is called selective permeability.
Explanation:
Shortened: This means the membrane only allows some things to pass through while others can't.
Hope this helps! ^^