1. what is the usual cause of a harmful increase in the nutrients in a freshwater lake?
a. gl...
Biology, 24.09.2019 03:20 mariah9695
1. what is the usual cause of a harmful increase in the nutrients in a freshwater lake?
a. global warming
b. runoff of fertilizers and sewage
c. loss of biodiversity
d. seasonal variations in rainfall.
Answers: 1
Biology, 21.06.2019 14:20
People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?
Answers: 1
Biology, 22.06.2019 00:50
What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.
Answers: 2
Biology, 22.06.2019 07:30
In which of the following relationships is one organism always benefited while the other organism is always harmed
Answers: 1
Biology, 22.06.2019 16:30
Has magnification ability of hundreds of thousands of times
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History, 24.04.2020 23:40
Mathematics, 24.04.2020 23:41
History, 24.04.2020 23:41
Mathematics, 24.04.2020 23:41
Mathematics, 24.04.2020 23:41
Mathematics, 24.04.2020 23:41
History, 24.04.2020 23:41
Mathematics, 24.04.2020 23:41
History, 24.04.2020 23:41