Short answer is: D and A :) If you need an explanation, tell me and i will be happy to explain
This situation is the perfect example of the random process that is called genetic drift. A minor, usually, form of evolution that works best in small <span>populations or in situation as you have described above.
I hope you get this answer right!
Have a great day!:DDDD :)!</span>
They produce pockets (eggs) for fertilization and they produce the reproductive hormones, oestrogen and progesterone.
Explanation:
"Function of a reservoir in a nutrient cycle is to meet the deficit which occurs due to imbalance in the rate of influx & efflux. Give an account of energy flow in an ecosystem."