the flowers are generally so beautiful and attractive to attract birds and insects for helping the plant to reproduce. when the bird or insect lands on some other flower, some of the pollen spreads and pollination occurs.
<span>D) In Drosophila (fruit flies), white eyes can be due to an X-linked gene or to a combination of other genes.
Epistasis is the communication and the interaction of the genes. These are not within the alleles but with the genes themselves only. Also known as the genetic background, the genes are dependent on their effect to show the trait. </span>
Answer:
the major source is moving water. option 3
