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

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils