Biology, 25.07.2019 17:00 krissymonae
Dolphins use echolocation to them navigate. they emit a sound that bounces off objects in front of them. dolphins are able to navigate their surroundings based on how long it takes the sound to return. what property of waves are dolphins using to them find their way around their environment? absorption diffraction reflection refraction
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Biology, 21.06.2019 20:30
Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?
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Biology, 21.06.2019 21:30
Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1
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Biology, 21.06.2019 23:00
Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.
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Biology, 22.06.2019 05:30
Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim
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Dolphins use echolocation to them navigate. they emit a sound that bounces off objects in front of...
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