Biology, 29.01.2020 18:55 discolldiane7351
Changing a river into a lake is basically what a large dam does. one reason we do this to create reservoirs of fresh water. however, dams change the local ecosystem in a big way. what is one negative impact of building a dam? a) dams are needed to create hydroelectricity. b) dams can create smog that pollutes the lake. c) dams can reduce the intense heat of summer. d) sometimes people who lived along the banks of the river are displaced.
Answers: 2
Biology, 21.06.2019 21:00, natasniebow
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Biology, 22.06.2019 03:00, elishaheart21
Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
Biology, 22.06.2019 05:10, gracethegreat1
Which of the following is not a potential result of deforestation?
Answers: 2
Changing a river into a lake is basically what a large dam does. one reason we do this to create res...
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