If a mutation occurs in the genes of reproductive cells (gametes) that mutation is termed a germinal mutation. <span>Germinal mutations usually are not expressed in the individual containing the mutation, but gametes that carry the mutation will pass it on to the offspring. So, we say that the germinal mutations are hereditary mutations, inherited from a parent and present in every somatic and germline cell in the offspring.</span>
Answers:
1.) D
2.) B
The pons plays a crucial role in REM sleep, which is the state of sleep in which dreaming occurs.
Answer:
Option B
Explanation:
Answer A is incorrect as the data is not analyzing how many fish each lake has, but rather the pelvic score of the fish. Answer C is incorrect as the graph shows that the fish in Frog Lake are complete, and that there are 0 fish that have reduced or absent pelvic scores, therefore the fish don't have varying pelvic structures. Answer D is incorrect because the data is not analyzing the size of the fish and again is only analyzing the pelvic score of the fish. This being said by process of elimination the answer would be option B, as the fish in Bear Paw Lack lack complete pelvic spines but rather have reduced or absent pelvic spines.
D) Amphibia was considered to be the first to develop lungs