Viruses are site articles that contain either DNA or RNA protected by a protein coat. Which statement best susiests why viruses must have host cells to replicate their genetic materials and build new article
O They lack the ability to enter host cette
They donymes necessary to carry out metabolic reactions
They lack protection around their senetic materials
They lack nucleic acids necessary to pass on traits

answer: i say it foxes

explanation:

you need to give us the answer options to for me to offical decide.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

a metamorphic rock would be formed.