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Biology, 26.03.2021 20:20 trinityanne1738
HELP PLZ
Answers: 2
Biology, 21.06.2019 18:30, smelcher3900
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
Biology, 22.06.2019 04:30, Tnaaasty5901
Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.
Answers: 2
Biology, 22.06.2019 06:20, gamer67respress
Which direction does the energy flow in this energy pyramid ?
Answers: 1
History, 24.01.2020 17:31
History, 24.01.2020 17:31
Health, 24.01.2020 17:31
Mathematics, 24.01.2020 17:31
Physics, 24.01.2020 17:31
Mathematics, 24.01.2020 17:31