Which of the following would be round or spherical cells found in groups of four
What will be an ideal response?
tetrads
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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?
What will be an ideal response?
Scientists study microorganisms on Earth today to search for life forms elsewhere, as well as to explore the origins of life on Earth. These microorganisms that are studied are referred to as:
A. extirpated. B. extant. C. existing. D. extinct.
Robert Hooke coined the term cell when studying thin slices of cork. These ________ were the first cells observed because ________
A) dead plant cells; the thick cells walls did not require high resolution or magnification to view B) dead animal cells; they were immobile and did not need to be fixed before viewing C) compartments; they were actually the result of multiple cells that had merged and died to form large compartments that were easy to view D) immune cells; they produce antibodies that embed in the cell membrane to make it visible E) "little rooms"; they were 100 nm in diameter, much larger than most plant cells
Which of the following arthropods does NOT transmit diseases by sucking blood from a human host?
A) lice B) fleas C) houseflies D) mosquitoes E) kissing bugs