Biology, 18.10.2020 15:01 samanthasheets8006
Which of the following statements about ribosomes has never been documented in nature?
A. some prokaryotes have 70s ribosomes (with 30s and 50s ribosomal subunits)
B. some eukaryotes have 80s ribosomes (with 40s and 60s ribosomal subunits)
C. some prokaryotes have 80s ribosomes (with 40s and 60s ribosomal subunits)
D. some eukaryotes have 70s ribosomes (with 30s and 50s ribosomal subunits)
E. all of the above
Answers: 2
Biology, 22.06.2019 00:00
Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other
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Biology, 22.06.2019 00:30
Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?
Answers: 1
Biology, 22.06.2019 08:10
Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees
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Biology, 22.06.2019 20:50
Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked
Answers: 1
Which of the following statements about ribosomes has never been documented in nature?
A. some prok...
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