Biology, 30.01.2020 23:56 yay47

At least two-thirds of human caloric intake is accounted for by a few species in which group?

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Biology, 21.06.2019 15:30, mercedesamatap21hx0

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

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Biology, 22.06.2019 14:00, scottcourtney460

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !

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Biology, 22.06.2019 14:00, loudermilkb117

Are gametes exactly the same? explain why or why not?

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Biology, 22.06.2019 17:00, xaxtusgod

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?