Decribe two functions of a cell membrane that cannot be performed by a plastic bag

1. having to many fish in a pond can limit the amount of food and space available. 2. The cheetah population depends on the gazelle population for food.

Sensory nerves are fibers that? a. send signals toward the central nervous systemb. sent signals toward the peripheral nervous systemc. send signals to ward and receive signals from the peripheral nervous systemd.

Which types of evidence do geologists usually study? Check all that apply. location of Earth in outer space waves that move through Earth interactions between living things on Earth mineral composition of Earth's layers different rock samples from

Why is movement important for animals?

Humans and gibbons have two different amino acids in their hemoglobin sequence. what does this say about the evolution of these two species?

What does it mean when we say that water molecules break apart?

What is the author's purpose for writing the essay "How the Grimm Brothers Saved the Fairy Tale"? O to entertain children with details from the Grimms' tales o to persuade adults to read and enjoy fairy tales more often to inform scholars of the

Is corn a lipid or carbohydrates

To ensure accuracy when assessing a client's blood pressure, how does the nurse prevent a parallax error?

What biomolecule is primarily used as a primary source of energy?