Trisomy 21, as illustrated by the karyotype, is caused by nondisjunction. This occurs when chromosomes do not separate properly during meiosis.
Answer is D) nondisjunction
I would say D...just because of the greenhouse effect
In plants life cycle, the diploid stage is known as B. The sporophyte.
<span>The san Andreas fault
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Answer:
Pedagogy, andragogy, and gerogogy are three different ori- entations to learning in childhood, young and middle adulthood, and older adulthood, respec- tively.
Explanation:
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