Which of the following statements is NOT true of the stomata on the leaves of vascular plants?
A. They regulate intake of carbon dioxide needed for photosynthesis.
B. They regulate release of oxygen to the air.
C. They regulate loss of water.
D. They are open or closed depending on environmental conditions.
E. They regulate the absorption of light by the chlorophyll.
E. They regulate the absorption of light by the chlorophyll.
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TH2 cells interact directly with the pathogens
Indicate whether the statement is true or false.
Ionic bonds
A. result from sharing electrons. B. are the weakest chemical bonds. C. result from like charge attraction. D. result from transferring electrons. E. always involve carbon.
An example of a complex carbohydrate is sucrose. Indicate whether the statement is true or false
Dehydration is an excellent microbicidal method.
Answer the following statement true (T) or false (F)