During a hurricane, salt water invades fresh water marshes causing many of the plants to die and ultimately the loss of soil. the plants are killed because the salt water solution causes their cells.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle