When magma cuts across another rock and hardens, the resulting formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

The biosphere is the only one of Earth's systems that contains life.

True or False. Humans produce waste but other animals do not.

If an animal cell is placed in distilled water, it will A) remain the same size. B) shrink. C) swell and eventually explode. D) swell, but stop when the cell wall prevents further expansion.

In what way is a gene pool representative of a population

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food Excretory Digestive

A chloroplast is releasing large amounts of oxygen. what does this tell you about what other processes are going on inside the chloroplast

Which of these is not one of the big six events of human evolution?

Due to the importance of agriculture in Virginia's economy, it is imperative that what natural resource must be conserved?

How does the body detect changes in plasma volume and osmolarity?

Which cell is unspecialized?