Fragile x syndrome is a sex-linked disorder found mostly in boys, characterized by mental impairment, large ears, a long face, heart defects, and flat feet. it is caused by a mutation to the gene shown in the picture above. the codon cgg is abnormally repeated many times, causing the cell to inactivate the gene. such a mutation is known as a(n)
a) insertion.
b) inversion.
c) deletion.
d) duplication.

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Which describes a grizzly bear’s habitat?