In plants, the ultimate electron donor in photosynthesis is ____
Fill in the blank with the appropriate word.
water
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FtsZ is a bacterial cytoskeletal protein that forms a contractile ring involved in bacterial cytokinesis. Its function is analogous to _____
A) the cleavage furrow of eukaryotic animal cells B) the cell plate of eukaryotic plant cells C) the mitotic spindle of eukaryotic cells D) the microtubule-organizing center of eukaryotic cells
Why are most energy pyramids limited to three to five levels
Amanda was studying turtles based on DNA analysis. Under the current classification scheme, which of the following turtle species are thought to be most closely related? (1) Graptemys ouachitensis, (2) Trachemys scripta, (3) Apalone spinifera, (4) Graptemys kohni.
A. 1 and 3 due to inductive reasoning B. 1 and 3 due to deductive reasoning C. 2 and 3 due to inductive reasoning D. 1 and 4 due to inductive reasoning E. 2 and 3 due to deductive reasoning F. 1 and 4 due to deductive reasoning Clarify Question 1. What is the key concept addressed by the question? 2. What type of thinking is required? 3. What key words does the question contain and what do they mean? Gather Content 1. What do you know about relatedness based on species names?How does it relate to the question? Consider Possibilities 1. What other information is related to the question? Which information is most useful? 2. In which examples are general principles being used and in which are specific results being considered? Choose Answer 1. Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process 1. 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?
During embryonic development, which germ layer is the innermost and lines the developing digestive tube?
a. Endoderm b. mesoderm c. Ectoderm d. Exoderm