<span>These fish are a major source of toxic mercury.
</span>Poisoning by mercury can damage growth of the baby very easily because of the ratio of the compound versus body weight of the baby. In adult's the problem is less bad but in children is very damaging because they are still growing. <span>
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Answer:
D . It serves as a preparatory phase for a possible pregnancy
Explanation: the ovaries release an egg and the menstrual cycle occurs because its preparing for a pregnancy in case the egg gets fertilized.
Answer:
Karyotype may be defined as the representation of the chromosome according to their size and number. All the chromosomes are represented in the karyotype.
The turner syndrome occurs due to the loss of the one X chromosome. This missing chromosome can easily be noticed in the karyotype. The cystic fibrosis occur due to the mutation of the in the single gene. The single gene mutation cannot be shown by the karyotype.