When considering the wormlike phyla within the protostomes, which feature is most useful in distinguishing groups?
A) the type of body cavity
B) the presence or absence of a hemocoel
C) feeding structures or mouthparts
D) presence of a hydrostatic skeleton
Answer: C
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The green alga Botryococcus braunii is a candidate for production of biofuel due to its ability to produce
A) and withstand large amounts of alcohols. B) hydrogen gas. C) long-chain (C30â€"C36) hydrocarbons. D) short-chain (C8â€"C14) hydrocarbons.
What % of carbon dioxide will be dissolved in the plasma?
a. 10% b. 25% c. 80% d. 55% e. 30%
In the below graph, curve _______ is most likely the oxygen-binding curve for normal adult human hemoglobin, curve _______ is most likely that of llama hemoglobin (from a llama population that has lived in the mountains of Peru for thousands of years), and curve _______ is most likely that of myoglobin.
A. B, C, A
B. C, B, A
C. A, B, C
D. B, A, C
E. A, C, B
Clarify Question
What is the key concept addressed by the question?
What type of thinking is required?
Gather Content
What do you already know about myoglobin and hemoglobin? What other information is related to the question?
Choose Answer
Given what you now know, what information 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?
What bridges the gap between a neuron sending a message and the neuron receiving it?
a. threshold value b. action potential c. neurotransmitter d. cytoplasm e. dopamine