Almost every action performed by a living cell is carried out by: ...

[mcmcdaniel]

Almost every action performed by a living cell is carried out by:
 
  A) physical forces within each cell.
  B) chemicals it manufactures.
  C) gravitational forces within each cell.
  D) electric impulses transmitted by each cell.

Question 2

The Jovian planets can be eliminated as hosts for life because:
 
  A) they do not have an atmosphere.
  B) they are too hot for liquid water to survive on the surface.
  C) they have water in the form of ice on the surface.
  D) they do not have solid surfaces.

[joanwhite]

Answer to Question 1

B

Answer to Question 2

D

[mcmcdaniel]

Gracias!

[mohan]

TYSM