Unlike lakes the ocean is separated into zones true or false

Which is one example of a phenotypic change that is not genetic

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.