Kiera and grace are sisters. they both have blue eyes. kiera is extremely short for her age and grace is exceptionally tall for her age. develop a hypothesis as to why the sisters have different statures. justify your hypothesis in two or more complete sentences.

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .