7.
down syndrome may be the result of a piece of chromosome 21 breaking off and reattaching to chromosome 14. this type of gene mutation is known as a

base-pair substitution

gene translocation

base-pair inversion

gene duplication

Which statements best describe monsoons? check all that apply. they force cool, moist air from oceans to rise. they are winds that blow in the opposite direction of a normal wind. they bring rain in the summer and drought in the winter they increase rainfall in south asia, africa, and australia. they influence precipitation as wind moves near a mountain.