Use the drop-down menus to identify the cause of each chromosomal disorder. DiGeorge syndrome is a result of , where part of chromosome 22 is missing. results in males with three sex chromosomes, XXY, known as Klinefelter’s syndrome. Fragile X syndrome is a result of , which occurs when part of a chromosome breaks off and attaches to another chromosome.

What are four key elements of the study of economics?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides