It occurs by the process of breathing! The diaphragm expands and allows air into the lungs. This air is carries into your wind pipe, and in the tiny air sacs called aveiolli that are in your lungs. These aveiolli are connected to capillaries that then send carbon dioxide out throw the wind pipe yet again, and also spread the oxygen collected throughout the body.
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Answer:
E) Either anaphase I or II
Explanation:
Failure of segregation of homologous chromosomes during anaphase I or failure of segregation of sister chromatids during anaphase II leads to the presence of the abnormal number of chromosomes in resultant gametes. In the given example, the egg mother cell with 48 chromosomes (24 pairs) would enter meiosis I but the failure of one pair of homologous chromosomes to segregate from each other followed by normal meiosis II would result in the formation of two gametes with one extra chromosome and two gametes with one less chromosome.
On the other hand, if the nondisjunction occurs at anaphase II of meiosis II, two normal gametes, one gamete with one extra chromosome and one gamete with one less chromosome will be formed. Therefore, nondisjunction at anaphase I or anaphase II would have resulted in the production of eggs with one extra chromosome.
Ribosoma<span> are a cell structure that makes protein.</span>
Power/electricity, when the water flows through newer dams, the power of the current spins turbines, generating energy.
Answer:
Yes, this is known as ovulation.
Explanation:
When ovulation occurs, an egg is released from the ovaries and travels down the fallopian tube, if there is no sperm to fertilize the egg, then the cycle continues.