What is the probability that an RR organism and an Rr organism will produce an Rr offspring? Mark all that apply.

How was the climate when the ambulocetus was alive

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Which type of landforms forms at the plate boundary as a result of divergent stress