Most people have observed it "rain" in the produce department of grocery stores, where water sprays green leafy vegetables from a misting system. How does this practice help to keep vegetables fresh and crisp?
4)
A)
B)
Extra water makes plants shiny, increasing the likelihood that consumers
will purchase the plants,
Extra water creates a hypotonic solution around plant cells, which causes
water to diffuse into the cell creating turgor pressure.
Extra water creates a hypertonic solution around plant cells, which causes
water to diffuse out of the cell plasmolysing the cells,
D)
Extra water creates an isotonic solution around plant cells, which causes
water to diffuse into and out of the plant cells making them flaccid,

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time