Biology, 22.04.2020 20:46 amcdaniel1
Chemical signals in plants affecting the growth, activity and development of cells and tissues are
called
hormones
enzymes
auxins
phytochromes
Where does most of the photosynthesis occur in a plant?
stomata
guard cells
vascular cambium
mesophyll tissue
Which of the following is a basic requirement of plants?
sunlight
carbon dioxide
water
all of the above
Answers: 1
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Chemical signals in plants affecting the growth, activity and development of cells and tissues are
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