Which of the following best describes the cellular location where pyruvate dehydrogenase is most likely active? (A) The cytosol
(B) The lysosomes
(C) The nucleus
(D) The mitochondrial matrix

gold i'm pretty sure i might be wrong

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.