3 things to say when your girlfriend is sad?

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

What is the work done by the electric force to move a 1 c charge from a to b?

What are fossils of organisms that existed over a wide area but only for a limited time period called?