Why is water so effective at hydrogen bonding? a there are two hydrogens, doubling the positive charge on the water molecule. b hydrogen is more electronegative than oxygen, so it is more likely to donate its electrons to oxygen. c the hydrogens in water are ionically bonded to the oxygen. d oxygen is very electronegative and strongly attracts hydrogen's electron.

answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.