Biology, 06.03.2022 03:50 emalvidrez5205
There is some evidence that pharyngeal slits occur in certain species of echinoderms that appear early in the fossil record. If confirmed, what do these data suggest?.
Answers: 2
Biology, 21.06.2019 17:00
Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above
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Biology, 21.06.2019 21:30
Iโm doing some practice exam questions for biology, and iโm not sure how to do these 3 parts to the question.
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Biology, 22.06.2019 10:00
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
There is some evidence that pharyngeal slits occur in certain species of echinoderms that appear ear...
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