The five major histone proteins are H1, H2A, H2B, H3, and H4. Two molecules each of H2A, H2B, H3, and H4 make up<span> the histone octamer, which combines with DNA to form the core </span>nucleosome<span> particle.
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Explanation: Las sales reducen el potencial osmótico del agua, aumentando la necesidad de energía que requieren las plantas para extraer la humedad del suelo, volviéndolas más susceptibles al marchitamiento.
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Human being plays a key role to maintain ecological balance because they have the highest thinking capacity as compared to other living organisms. Sufficient food availability to all living organisms and their stability reflect the existence of ecological balance.
Explanation:
Answer:
48 daughter cells
Explanation:
If one cell produces 4 daughter cells through the course of meiosis, then 12 cells will produce 48. This is because 12x4=48
<span> Stoma (Stomata-plural) controls how much carbon dioxide is coming into the leaf and, more importantly, how much water is leaving the leaf.</span>
During the day, specially when it is very hot and dry and these plants would lose too much water through evaporation, the stomata remain closed. Once it is daylight and the stomata close, they convert acid back into carbon dioxide that then is available for photosynthesis. <span>At nighttime, the stomata open. The plants bring in carbon dioxide at night. </span>