Biology, 17.12.2021 03:10, areebaali1205
When does the Northern Hemisphere receive the fewest direct rays from the Sun? during the fall equinox during the winter solstice during the spring equinox during the summer solstice.
Answers: 1
Biology, 21.06.2019 16:00, emwemily
Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor
Answers: 2
Biology, 22.06.2019 02:00, badpotterchris
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 07:30, alejandra216
Ture or false evidence for evolution includes millions of fossils
Answers: 1
When does the Northern Hemisphere receive the fewest direct rays from the Sun? during the fall equin...
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