Which of the following is the best definition of a hypothesis?
a. an explanation of na...
Which of the following is the best definition of a hypothesis?
a. an explanation of natural events that is well supported by scientific evidence
b. a set of rules for ethical conduct during an experiment
c. a statement that describes how natural events happen
d. a possible answer to a scientific question
Answers: 2
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What advantages does a pedigree have over a written passage?
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Biology, 22.06.2019 10:10
Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
Answers: 2
Biology, 22.06.2019 10:30
Which label correctly identifies what x represents in the concept map?
Answers: 2
Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
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