Biology, 13.03.2020 02:02 karreemgrant2
Cacti in the deserts of southwestern North America and some euphorbs of the deserts of Africa, have barrel-shaped stems, short-lived leaves, and spines, yet these two types of plants are from different evolutionary lineages. This is an example of A. selective breeding. B. transitional forms. C. homologous traits. D. convergent evolution. E. concave evolution.
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Approximately what wavelength of light is best absorbed by chlorophyll a
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What is any method of measuring the age of an object or event in years, such as using atomic half-life?
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The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids
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Cacti in the deserts of southwestern North America and some euphorbs of the deserts of Africa, have...
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