Biology, 20.08.2019 05:20, karatsgrande9125
Which of the following is transmitted by aedes mosquitoes? a. yellow feverb. both dengue fever and yellow feverc. malariad. dengue fever, yellow fever, and malariae. dengue fever
Answers: 1
Biology, 22.06.2019 09:00, maxicanofb0011
Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
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Biology, 22.06.2019 10:00, AM28
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
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