Fibers linking the to the grow and myelinate from birth through the preschool years, contributing to dramatic gains in motor coordination.

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.

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

What type of competition exsist between two species. turtles and fish