Respiration returns oxygen

to the atmosphere.

What forms a reproduction does the sea anemone use

A fracture in which the broken bone segments are at an angle to each other is called:

How does sediment form? A. loose material is compacted by pressure B. weathering breaks down rocks and other materials C. molten rock cools below earths surface D. chemical changes cause sediment to cement together

In an investigation what happens to the magnetic force between two objects if they are moved farther apart? The force disappears completely The force increases The force remains the same The force decreases

This simple bacteria cell has the same structure as more complex cells. It controls what comes in to and leaves the cell and also maintains homeostasis. It is the

hurricanes can damage or destroy barrier islands. suppose a barrier island that separates an estuary from the ocean was damaged by a storm: how would this affect the estuary

A cell with a chromosome number of four undergoes meiosis what is the result

How does acid precipitation cause chemical weathering?

Chemical reactions in a cell

What is the name of the process of DNA formation from DNA?. A:transcription. B:translation. C:transduction