The major difference between angiosperms and gymnosperms comes from the .
production of...
The major difference between angiosperms and gymnosperms comes from the .
production of microspores versus megaspores
presence or absence of alternation of generations
presence or absence of vascular structures
dominance or lack of dominance of the sporophyte generation
presence or absence of a protective covering over the ovule
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Biology, 22.06.2019 00:00
If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.
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Biology, 22.06.2019 13:10
Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow
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Biology, 22.06.2019 14:00
The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed
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