Yes, those that use external fertilization are more likely to produce large numbers of sperm and eggs.
Answer:
Surface tension depends mainly upon the forces of attraction between the particles within the given liquid and also upon the gas, solid, or liquid in contact with it. The molecules in a drop of water, for example, attract each other weakly.
Example:
a glass of water is sitting on a table put a paper clip in it. it stays floating on the top.
Water striders can walk on water because of the surface tension of water.
I'm pretty sure it would be D... If that's wrong I'm sorry.
Being passed down those things help them to the fact on offspring inharitence