Green algae and plants both have chlorophyll a and b this information has been used to
A. propose that they are closely related.
B. considered an accident of nature.
C. suggest that they are derived from the Archaea.
D. None of the above is correct.
A. propose that they are closely related.
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Mating types in fungi are generally termed
a. sperm and eggs. b. ? and ?. c. male and female. d. plus and minus. e. Fungi do not have specific mating types.
The left ventricle in mammals is more muscular than the right ventricle because
A. the right ventricle only pumps blood into the right atrium. B. the left ventricle has to pump blood throughout the body at high pressure. C. the left ventricle pumps more total blood than the right ventricle. D. the left ventricle is always contracting to maintain a systemic blood pressure. E. the left ventricle pumps blood with a higher hematocrit than the blood that leaves the right ventricle. 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 the mammalian heart? 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?
Non-flowing water ecosystems, such as ponds and lakes, are also called ________ ecosystems
Fill in the blank(s) with correct word
In general, a substance that carries an electric charge can dissolve in water. Given this fact, which of the following would most likely NOT dissolve in water?
A) Ionic compounds B) NaCl C) Nonpolar molecules D) Polar covalent molecules