B. Nucleus (because the nucleus is to the organelles, like the brain to our organs).
Use the punnett square to help you. girls are xx boys are xy. they get 50 from mother and 50 from father
It could become a… Selective pressure on the birds.
Answer:
The answer "to obtain an average that accurately represents fish from this area
" should be the answer because a large sample size is crucial for being a good representation of the whole population, and by taking many samples from each fish scientists can then determine the average mercury concentration within each fish, which then allow them to give a good estimate of the mercury concentration in the fish population because of their sufficient sample size.
Explanation:
D. is correct: Koalas evolved after trout.
(A is false, B is also false bc amoeba are unicellular, C is false too, they are definitely not in the same class)
