If a suspension of mitochondria is mixed with Antimycin A which inhibits cyt b in complex III, which among the following would increase in concentration? A. Oxidized cytochromec
B. NADH
C. Ubiquinol
D. Reduced cytochromec
E. NAD

true is the answer : )

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.