A, I believe. Because after collecting you need to analyze in order to do many other steps. Also all the other answers are something before collecting data
The top or tertiary get the least becuase there is a 10 percent decrease between each level of organisms
Answer:
Traits like white eye color in fruit flies are linked to the X chromosome.
Why:
Thomas Hunt Morgan was a scientist, he worked with Drosohilla and studied the sex chromosomes in fruit flies. In the course of his study he discovered that the white eye colour is recessive compared to the dominant red eye colour in the flies and that the white eye color gene is linked to the X sex chromosomes.
<span>Rh-positive fetus and an Rh-negative mother condition occur.</span>
