Which type of mutation cannot occur in a child after birth?
A:germline mutation
B:somatic mutation
C:point mutation
D:frameshift mutation

Somatic Mutation

Explanation:

Somatic mutations occur in non-reproductive cells and won't be passed onto offspring. For example, the golden color on half of this Red Delicious apple was caused by a somatic mutation. Its seeds will not carry the mutation.

Tell me if I'm right.

"a.) well–developed vascular system."

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.