Homoplasies are the result of convergent evolution
Indicate whether the statement is true or false.
T
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The synthesis of ATP coupled to the transfer of electrons energized by photons of light is called ____
a. photosynthesis b. photophosphorylation c. phosphorylative oxidation d. photorespiration e. oxidative phosphorylation
A research group claims that they have discovered microscopic fossilized embryos, including some at the blastula stage, but other researchers are skeptical. Finally, one student develops a technique for splitting the embryos in half to reveal the substructure. Cutting open the first blastocyst embryo, the student is very excited. “It is a blastula!" she shouts,"Look, you can see the ____________________ inside!”
A. granulosa cells B. hollow blastocoel C. archenteron D. neural tube 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 a blastula? 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?
Lysosomes result from the endocytosis of food particles by eukaryotic cells
Indicate whether the statement is true or false
Humans are the only hosts of Rickettsia rickettsii.
Answer the following statement true (T) or false (F)