2. Is it true that large molecules containing carbon atoms are called micromolecules.

Because the phospholipid molecules and some proteins are free to move, the plasma membrane is said to be a

Which of the following statements correctly describe (s) the driving forces for diffusion of Na + and K + ions through their respective channels? Select all that apply.

How do external regulators respond to events outside of the cell

Which of the following is not an example of a physical property? Water boils at 100 degrees Celsius. Ice melts when it warms up. Glass breaks when dropped. Batter is baked into a cake.

Could Elodea or Paramecium from a freshwater lake be expected to survive if transplanted into the ocean?

A child is seen in a health care clinic, and a diagnosis of chickenpox is confirmed. The mother expresses concern for two other children at home and asks the nurse if the child is infectious to the other children.

Which of the following terms describes all of the non-living components of an ecosystem? minerals energy abiotic water

A scientist, using a telescope, sees arcs of light around a galaxy. In 3-5 sentences, explain the cause of the arcs of light.

Involuntary muscles found inside organs such as the stomach, intestines, and blood vessels are called

Woese proposed a new classification system in 1990. What was different about his system? A. It included the addition of a new level called "kingdom" B. It included the addition of a new level called domain C.