A. Survival of the fittest and natural selection are interchangeable terms.
Those are examples of ecosystem services! Hope this helps:)
They are in response to the environment. Both are homoeostatic mechanisms that lower the core temperature of the body in response to an increase in body temperature. This is an example of 'negative feedback'.
C) Primary Producer. The producers are what make the food chain. Without them there would be no primary consumers. And without primary consumers there would be no secondary consumers.
Answer: 75% will be red while 25% will be a mix
Explanation:
With a punnet square you get RR, Rr, YR, and Yr. RR, Rr, and YR are all dominant while Yr has the recessive red gene