It would probably be .D. Plankton populations decreasing.
Answer: About 1 in 200,000 people in the United States are born with syndrome A ... Prevalence, The prevalence of a gene mutation or a genetic disorder is the ... Can a change in the number of genes affect health and development
Explanation:
The main reason for the difference in the mass extinction occurring today and previously is the pace of the current extinction. The extinction is taking place globally and involves hundreds of species at the same time. In less than 50 years, we have lost numerous species. In contrast to this, previously during the mass extinction, only a few species were lost, and other managed to survive. But, not the status is opposite due to the magnitude of the extinction.
Tay-Sachs disease is caused by mutations in the HEXA gene and inheritance is autosomal recessive . The HEXA gene gives the body instructions to make part of the beta-hexosaminidase A enzyme, which is needed to break down a substance called GM2 ganglioside.
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