The end results of alcoholic fermentation are
a. ethanol and carbon dioxide.
b. ethanol and oxygen.
c. sugar and carbon dioxide.
d. sugar and oxygen.
A
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The table shows the distribution of traits (A-E) in six extant species (1-6). A "0" indicates the ancestral condition, and a "1" indicates the derived condition. Which species has the greatest number of ancestral character states (pleisiomorphies)?
A. 1
B. 2
C. 3
D. 4
E. 5
F. 6
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
· What key words does the question contain and what do they mean?
Gather Content
· What do you already know about cladistics?
Consider Possibilities
· What other information is related to the question? Which information is most useful?
Choose Answer
· Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?
Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following are characteristics of hagfishes?
A. They have a notocord composed of cartilage. B. They have a cranium and vertebrae. C. They have a cranium and a notocord composed of cartilage. D. They have a cranium. E. They have vertebrae.
Individuals with adaptive traits tend to survive longer and produce more offspring, leading to ___ of the species
a. extinction b. descent c. artificial selection d. evolution e. a decrease in fitness
During which phase of aerobic respiration is
FADH2 produced? a. glycolysis b. ethanol production c. acetyl-CoA formation d. the Krebs cycle e. glycolysis and the Krebs Cycle