Answer:
23
Explanation:
At the end of meiosis-I, two daughter cells are formed having half the number of chromosomes present in diploid cell undergoing meiosis. Each cell has half the number of chromosomes present in the diploid cell.
Answer:
The answer is B.
Explanation: Subjective evidence is based on personal suggestions, so that is wrong. Hypothetical is a guess, so it is wrong. So it would be B, since empirical means evidence based on facts and observation.
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Answer: Hyperventilation syndrome
Carbon dioxide or CO2 is acid, so if the level of CO2 inside the blood decreased it will cause the blood become more alkaline. Carbon dioxide dumped when a person exhale, so if the rate of breathing increase it will reduce the CO2 level. Increased rate of breathing could be found in hyperventilation syndrome or panic attack.
Answer:
an assisted reproductive Technology.
Explanation:
This is the infertility corrective procedures, which involve the removal of the sex-cells of both male and female, the fusion,(fertilization) of these, outside the body (in-vitro fertilization), or isolation of a single sperm and fussing it with an ovum(intracytoplasmic sperm injection) to form the zygote, and the implantation of the zygote back into the uterus, for the normal development to embryo and fetus.
This procedure may also involve the use of the Donor's egg or sperm, or frozen sex cells . Sometimes If the woman egg cells are not receptive, the zygote can be formed from her husband sperm, and carried by another contracted woman called surrogate mother.However, if the zygote is formed from a donor's egg the contracted woman is called a gestational mother.
Generally factors such as age, legal procedures of each country, physiology of the couples, emotional status, religion, complications in the child physiology, are some of the factors that may affect the efficiency of this procedure. Non the less this medical procedures has saved many marriages and made many couple happy.
Answer:
Density-dependent factors include disease, competition, and predation. Density-dependant factors can have either a positive or a negative correlation to population size. With a positive relationship, these limiting factors increase with the size of the population and limit growth as population size increases.
Explanation:
