Sperm whales are the deepest divers among the cetaceans.

What is a seal cull? Explain why it is practiced.

Which one of the following species does not have a gallbladder?

Cells are made from biomolecules.

In dental formulas, (I) incisor, (P) premolar, and (M) molar. What does (C) represent?

When those few pests that survive a pesticide reproduce and change the genetics of the population, thus the new generation of pests require new types or greater amounts of pesticide to be controlled.

Sandy smacks Pete on the head. You ask her what happened and she says, “He kept grabbing my pencil.” Which of the following responses shows effective communication?

Which atmospheric gas allows sunlight in, but reflects heat back to the surface of the Earth?

Beluga whales have unfused neck vertebrae, allowing them to have more flexible necks

Give two examples of factors that contribute to the migration of whales. Just list