Fluctuations in the phosphorus cycle in aquatic ecosystems a. can lead to changes in the growth rates of aquatic populations. b. are never caused by human impact on the environment. c. lead to a decrease in the amount of phosphorus found in sediment. d. never occur naturally
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Biology, 21.06.2019 22:00, samantha636
According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..
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Biology, 22.06.2019 06:30, lambobacon9467
Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16
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