Biology, 30.04.2021 05:40 uglyturtle15
Which are features of Copernicus's model of the solar system? Select the three correct answers.
A. Earth is fixed to a crystalline sphere.
B. All planets orbit the Sun at the same speed.
C. The planets move in perfect circles.
D. The Sun is at the center.
E. The outer planets move in epicycles.
F. The stars are fixed to an outer sphere.β
Answers: 1
Biology, 22.06.2019 03:30
Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.
Answers: 1
Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
Answers: 1
Biology, 22.06.2019 14:10
What do we call the process when two dominant alleles are expressed and do not blend? a.incomplete dominance b.codominance c.multiple alleles
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Biology, 22.06.2019 15:00
Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?
Answers: 2
Which are features of Copernicus's model of the solar system? Select the three correct answers.
A....
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