Suppose a person is sailing a ship saw breaking waves 1 kilometer offshore. Should the person sail the ship to the area or steer around it?

Two scientists are observing a group of children eating at snack time. After watching the children, Scientist A says the children eat because they are hungry. Scientist B says the children eat because their friends are eating.

Active Which of the following is not a natural resource? a. time b. water c. land d air

Which of the following best pairs leaf structure with its role

Where is the most earth's of liquid water? What must be done so humans can drink it?

Where do the instructions for making proteins come from? A. mitochondria B. the nucleus C. smooth ER D. rough ER

Which statement about the tumor suppressor gene p53 is false? (A) It is required for apoptosis in response to DNA damage. (B) It blocks cell cycle progression in response to DNA damage. (C) It plays a role in up to 50% of human cancers.

Which of the following is not an example of a heterotroph

Coral reefs only form in ocean waters between 30 N and 30 S. The reefs are confined to shallow water because?

Cyclins are a family of closely related proteins that a. regulate the cell cycle b. cause cancer c. produce lipids

What could be the blood type of the unknown person in row one of the diagram?