How does the height of a sloped track effect the speed of a toy car?

Compare and contrast binary fission and conjugation. Which process increases genetic diversity?

When is facilitated diffusion necessary?

Which statement is true of BOTH the sodium potassium pump (a type of active transport) and facilitated diffusion? Both involve proteins in the cell membrane. Both move materials from high concentration to low concentration. Both require ATP.

What kind of research is most likely to improve the health of the environment

Escherichia coli, or E. coli, is a species of bacteria. Entamoeba histolytica, or E. histolytica, is a single-celled amoeba. What do E. coli and E. histolytica have in common? Select all that apply

The following table describes four different systems. System Description food web Both matter and energy are exchanged with other systems. carbon cycle Energy is exchanged with other systems, but the amount of carbon remains constant.

Mantle convection is a process of ___ that creates circular currents in the asthenosphere. As a result, the __ plates slowly move.

Cells are small for two reasons?

What causes the marbling effect in Indian corn?

How is science different from thought?