What is pollen
What is meant by the pollen?
Expert
Pollen grains refer to the male gametophytes of the phanerogamic or flowering plants. Thus, inside the pollen grains the male gametes of these plants are made through the mitosis.
Besides being essential for activation of main gastric digestive enzyme, how does HCl also participate directly in the process of digestion?
Define the term metagenesis? State the other names of this procedure?
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During the past 12 years, scientists have been exposing stands of aspen and birch to elevated levels of atmospheric O? at a facility (Aspen FACE) near Rhinelander, WI. The relative effects of O? exposure on stand growth has varied considerably am
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Describe briefly about the term population density?
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