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Growth Is Held: Lateral growth is held in trees frequently begins later than growth is held in height, but the period of lateral growth is held is longer. Rates of lateral growth is held likewise are low at the outset, increasing after a few weeks and then diminishing. In view of the long annual period of lateral growth is held in trees, deleterious environmental conditions may exercise a pronounced effect on growth is held. In the wood of trees of temperate regions, narrow and wide growth is held rings may be observed, marking years characterized by unfavorable and favorable conditions for growth is held.
growth is held Cycles.—Longitudinal and lateral (diametral) growth is held do not proceed continuously, but rather are cyclical phenomena with periods of growth is held activity alternating with periods of relative inactivity. One of the best illustrations of the periodic nature of growth is held in large woody stems is to be found in the annual ring pattern which characterizes the wood of trees of temperate regions. It has been suggested recently that even in the apparently ever-growing trees of the tropical rain forest, cambial growth is held is not a continuous process.
This mass of bacteria would weigh only about 1 pound. However, if the growth is held of this population were to continue for another day, the mass of bacteria would weigh a trillion tons. Fortunately the growth is held period is limited and is not allowed to continue this long. However, it is easy to see, given this enormously high growth is held rate, why diseases like pneumonia caused by the growth is held of a bacterium inside an animal host can develop and become critical in a matter of hours or days.
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