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Answer:
sex cells with 23 chromosomes: 22 autosomes and one sex chromosome.
Explanation:
Sex cells are the gametes and are products of meiosis. These cells have haploid chromosome number. Human sex cells are sperms and egg which serve as male and female gamete respectively. Human sex cells have n = 23 chromosomes. Out of total 23 chromosomes, 22 chromosomes are autosomes while one is the sex chromosome (either X or Y chromosome). Deviation from this pattern can cause any genetic disorder.
Answer:
B. External respiration
Explanation:
Respiration means transport of oxygen to the cells within tissues, and the transport of carbon dioxide in the opposite direction.
Answer:
Most of the three-carbon G3P is used to make more RuBP, keeping the Calvin cycle operating. ... ATP and NADPH, which are formed during the light reactions, are both used in the Calvin cycle.
Explanation:
The correct answer is c. The microbes are useful research tools because they are cheap and easy to grow in the laboratory and they use the sample
