Plants growing in the dark start to fall over because they can no longer support their own weight which of these is a prediction a scientist with test with an experiment

''they can no longer support their own weight'

Explanation:

The statement ''they can no longer support their own weight'' is a prediction and the scientist has to verify this prediction by performing different experiments on the plant. The scientist has to take a plant and placed in dark in order to see the fall over of plant. If the plant fall over so the we can say that the prediction was right while if the plant did not fall over so it means the prediction was wrong.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms