If someone told you that a blade of grass, the sun, the air you breathe, and your body were composed of the same incredibly small particles, would you believe them?

Describe the differences between the composition of the air you breath in and the air you breath out

Do living organisms depend on each to survive? Why or why not

Explain what causes seasons?

What happens when sunlight bends as it passes through a prism? UV rays start appearing blue. White light becomes invisible. Infrared rays separate into different colors. White light separates into different colors.

Why do we have bad weather

What causes the movement of calcium and sodium ions in and out of cardiac cells?

if research is restricted. then the new discoveries made are limited. which action is most likely to increase the number of discoveries scientist can make?

Which statement about nuclear fission is false? a: nuclear fission takes place in the core of the stars b: the fuel for nuclear fission is often uranium c: nuclear fission releases large amount of energy d: nuclear fission is used to generate

Some monkey flowers (Mimulus guttatus) living near the sites of copper mines can grow in soil containing high concentrations of copper, which is toxic to most plants. Copper tolerance is a heritable trait. Select the three statements that are true.

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere