The rigid outermost layer of Earth is called the

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.

Whats one way that rocks do not follow the typical rock cycle pathway?

The cluster of developing cells from conception until birth is called an