The table below shows the age of fossils found in four separate layers of undistributed rock: A layer a. B LAYER B. C. LAYER C. D LAYER D

We want most cells to be even in and out which is called

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

What type of graph presents information about how often certain or traits occur?