The macula densa cells respond to changes in na+ content of the filtrate. These cells senses changes in the sodium chloride level, and will trigger an autoregulatory response to increase or decrease reabsorption of ions and water to the blood, for the purpose of altering the volume of blood and return blood pressure to normal.
Scientists are able to accurately predict the timing of high and low tides each day of the month by a combination of factors including the positions of the Earth, sun, and moon.
The moon revolves around the Earth, rotates on its own axis, and revolves around the sun. The distance between these planets change and affect how high and low the tides go, and if they are stronger or weaker.
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Answer:
the frequency of heterozygous = 2 *0.7 * 0.3
Explanation:
therefore it is answer c
The answer is letter C. Transformation is the genetic alteration of a cell. This results to the direct uptake of exogenous genetic material from the cell membrane's surroundings. This happens when there is an inserted foreign DNA in the bacteria through gene splice and ligation.
<span><span>long ears that help them detect the predator
long ears to cool themselves
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