Gametes combine in sexual reproduction to form a fertilized cell, zygote. What process happens to those cells to create cells with specialized roles? A. DNA replication

B. cell differentiation

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

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.