Answer:
Observation and measurements recorded during an experiment. All the variables that are kept the same throughout the experiment so they will not affect the results of the experiment. independent Variable. The variable which the experimenter changes so that he/she can observe the results of the experiment.
They are part of the stomatal can be found in the skin of the leaf and stem. Guard cells have characteristic shapes can be bean-shaped or like sponge cake. They have thickened cell walls contain living protoplasm of chloroplasts (as opposed to skin cells)
I believe that it's the nervous system.
#1: Never throw trash in the water or ocean.
#2: Never dispose of chemicals or toxins down the drain.
#3: Try to avoid using a garbage disposal.
Hope this helped!
The answer to this would be true
