Amolecule of one atom of carbon and two atoms of oxygen would be written

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

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.