The liver, pancreas, and lining of the digestive tract come from ________
A) ectoderm
B) endoderm
C) mesoderm
D) endometrium
B
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Which of the following is used in the production of buttermilk and cheese?
A. Enterococcus faecalis B. Streptococcus pneumoniae C. Lactococcus lactis D. Streptococcus mutans
What is directly responsible for pumping protons out of the mitochondrial matrix?
a. protein complexes I, II, III, and IV b. cytochrome c and ubiquinone c. protein complexes I and III d. protein complexes I, III, and IV e. NADH and FADH2
Which current carries warm water northward in the western Atlantic ocean?
1.Canary current
2.Caribbean current
3.Gulf Stream
4.North Atlantic current
Detrital food chains contain all of the following except
A) carnivores. B) herbivores. C) decomposer herbivores. D) detritus.