Biology, 05.02.2021 20:20, juniorvalencia4
Active transport requires energy because it usually involves the movement of
OA.
substances from an area of high concentration to an area of low concentration.
ОВ.
substances from an area of low concentration to an area of high concentration.
OC.
substances that can easily pass through the cell membrane, such as water.
OD
substances in the gas phase, such as oxygen and carbon dioxide.
Answers: 1
Biology, 21.06.2019 19:00, sa12340
4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.
Answers: 1
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 !
Answers: 2
Active transport requires energy because it usually involves the movement of
OA.
substances...
substances...
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