The seed coat of a pine seed
(a) is derived from the integuments.
(b) is produced by the micropyle.
(c) surrounds the male gametophyte.
(d) is divided into the hypocotyl-root axis and epicotyl.
(a) is derived from the integuments.
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In a chemical reaction, 1,3-bisphosphoglycerate + ADP yields 3-phosphoglycerate plus ATP. What is the delta G for this reaction?
A. Greater than zero. B. Less than zero. C. Equal to zero. D. Cannot be determined 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 free energy in enzymatic reactions? What other information is related to the question? Choose Answer Do you have all the information needed to answer the question? 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?
Define metabolism
What will be an ideal response?
Abscisic acid promotes bud and seed __________, and it limits water loss by promoting stomatal closure. Fill in the blank(s) with the appropriate word(s)
A small wooded area was cleared for a new building, but then the builders went bankrupt. Over the ensuing years, plants and animals moved back into the plot in a process called ________
A) climax community B) biological magnification C) secondary succession D) primary succession