Biology, 27.05.2021 20:00 kobiemajak
Certain insects resemble the twigs of trees. Based on modern evolutionary
theory, the most probable explanation for this is that
natural selections
of many variations
had occurred
the insect changed
because they ate
the wood of the
trees
genes were
transferred from
the trees to the
insects
a single gene
mutation caused
the resemblance
Answers: 3
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Answers: 1
Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
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Answers: 2
Biology, 22.06.2019 11:00
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
Certain insects resemble the twigs of trees. Based on modern evolutionary
theory, the most probable...
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