An exoskeleton is characteristic of ________, whereas an endoskeleton is a characteristic of ________
A) reptiles; insects B) insects; reptiles
C) sea anemones; humans D) mammals; spiders
B
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The term neoplasia refers to cell accumulation. Neoplasia can be caused by
A. increased apoptosis. B. decreased apoptosis. C. blood clots. D. cell membrane interactions. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about apoptosis? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach 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?
The common ancestor of all cells lived ________ years ago
a. 4.3 billion b. 7.4 billion c. 2.3 million d. 200 million e. 13 billion
Groups of cells of the same structure and function are organized into ________.
Fill in the blank(s) with the appropriate word(s).
The manufacture of proteins from RNA and amino acids is referred to as
A) replication. B) activation. C) transcription. D) translation. E) transformation.