Answer: I’m pretty sure the answer should be “B”
The change in the composition of species in the community over time is the best answer
It is not possible for Sarah and Thomas to develop cystic fibrosis but it would be possible for one of their children to inherit it. Both Sarah and Thomas are heterozygous and in a heterozygous pair of alleles the dominant allele is the one that will present. Because Sarah and Thomas both have the heterozygous allele combination Ff they are carriers which means that they will not experience symptoms of cystic fibrosis but they could pass cystic fibrosis onto one of their children.
Answer:
Water leaves the cell by osmosis, the cytoplasm pulls away from the cell wall and the cell becomes flaccid making the plant wilt
