Answer is Chromosomes have coiled and become more compact. Please mark as the brainliest answer if it helped.
They all belong to more than one food chain except the frog. The insect is the prey for many food chains, and the snake is widely at the top...
A donor offspring is the donation of sperm
Answer: That act helps endangered species from being extinct
Explanation:
Answer: Directional selection
Explanation:
In the population genetics, directional selection is the mode of selection during which the extreme phenotype are favored more than the other phenotype.
This causes the allele frequency to shift towards the time in the direction of that particular phenotype.
Here, in the question the acid tolerant plant species is favored over the other phenotype.
Hence, the correct answer is option D
