Biology, 19.10.2019 06:00 jlozaaaaaa408
Which theory of water transport in xylem can also be used to explain the primary movement of water in nonvascular plants such as mosses? a) cohesion-tension b] capillarity c) proton pump d) air pressure e) active transport by tracheid and vessel elements
Answers: 1
Biology, 21.06.2019 18:00
The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community
Answers: 2
Biology, 21.06.2019 19:00
What are the four basic classes of organic molecules how do they differ structurally and functionally
Answers: 1
Biology, 22.06.2019 03:30
All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence
Answers: 3
Which theory of water transport in xylem can also be used to explain the primary movement of water i...
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