The human genome has roughly the same number of genes as a mustard plant. Name and briefly describe the mechanism that gas been offered as an explanation for the difference in complexity between these two species.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

voluntary muscles are controlled by the cerebellum.

69 is the correct math for the amino acids

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this