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How many variables are altered in a good experiment? a.1 b.0 c.2 d.3
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Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
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What makes a dominant allele different from a recessive allele
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Biology, 22.06.2019 13:00
This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.
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What is semen?
a) an exocrine gland near the opening of the urethra
b) the testes locate...
a) an exocrine gland near the opening of the urethra
b) the testes locate...
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