___________ are a type of performance reviews that involve an employee’s supervisor as well as other people familiar with the employee’s job performance.

When a shark grows, its scales grow with it.

Which of the following is an apex predator?

The whale shark feeds on _____.

Why are orcas considered apex predators?

Sharks shake their head when they bite because they cannot chew.

What does the gray whale eat?

Describe countershading AND how it works as camouflage AND give an example of organism that displays countershading.

Which of the following is a pelagic spawner?

Demersal fishes _____.