Describe the role of blood in excretion.

What enables a whale to move its fins in the ocean? A. Energy directly from the sun B. Energy from the ocean currents C. Energy directly from its food D. Energy from the rotation of Earth

How does a disturbance in the ability to synthesize collagen affect the body?

As the amount of water vapor in the air increases,

Name a group of invertebrate animals that is usually hermaphroditic

Which type of biomolecule represents one of the smaller units

For which types of microbes would a microbiologist employ living host cells to support their growth?

What is the action of the binding of muscarine to its receptors in the digestive system?

A female impala has one or two calves and then spends months feeding and protecting them. a female salmon lays thousands of eggs and then returns to the ocean. what are some advantages from each type of life cycle?

What advantage does the membrane bound organelles give a eukaryotic cell over a prokaryotic cell? 1. The membrane bound organelles allow for multiple reactions to occur in the cell at the same time 2.

What is the relationship between earth, the sun, and the moon in space