NEED ASAP! Upon examining the skeletal remains of a long buried victim, investigator Powell notes that the rib bones recovered were slightly worn and broken at the ends. This leads investigator Powell to conclude
The victim was killed by a knife, the victim was an older adult, the victim was male, the victim was Native American

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101