Biology, 21.09.2019 03:30 martymangaroo
1. most land vertebrates can't drink seawater because
a. less water would need to be excreted by the kidneys. b. their kidneys can't excrete concentrated salt. c. their cells would eventually swell. d. they don't have kidneys.
Answers: 1
Biology, 22.06.2019 03:50
According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out
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Biology, 22.06.2019 12:20
Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?
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Biology, 22.06.2019 20:00
Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.
Answers: 1
Biology, 22.06.2019 20:00
What blood vessels carry blood to the heart? away from the heart?
Answers: 1
1. most land vertebrates can't drink seawater because
a. less water would need to be excreted...
a. less water would need to be excreted...
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