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Biology, 21.06.2019 14:30
One group of reptiles, characterized by the fossil ark metal x
Answers: 3
Biology, 22.06.2019 10:00
Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.
Answers: 1
Biology, 22.06.2019 15:10
What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
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Biology, 22.06.2019 16:30
As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline
Answers: 1
Which of the following groups would an animal with an exoskeleton, segmented body, and jointed appen...
Mathematics, 26.07.2019 08:30
Mathematics, 26.07.2019 08:30
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English, 26.07.2019 08:30