Please please help me out with this

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

Which statement explains how gravity and intertia work together