Hello there!
'Parental generation' is the term which he used. Hope I helped.
Answer: change in solar output.
I think it's B because waxing crescent and first quarter is a small part of the full moon
Answer:
The correct option is lamprey.
Explanation:
Lamprey is a kind of fish which lack jaws. They lack a true skeleton, but the cartilage is present in them. Due to lack of proper backbone, they look similar to snails. The lamprey reproduces by laying eggs in the water. Larvae tend to develop from these eggs. The lamprey releases its eggs only in freshwater. Only the mature lamprey live in the sea to act as a parasite and take food. For laying eggs, it travels to freshwater.
The goal of a cladogram is to show relationships and evolutionary descent between species.