Which statement is correct about the movement of plates that sit on top of the mantle? O They regularly move because of the convection currents of magma.
O They never move because they are connected to mountains.
O They regularly move because of the convection currents of oceans.
O They never move because they are connected to Earth's crust.

They regularly move because of the convection currents of magma.

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.