Biology, 09.01.2020 03:31 andrewgainey1986
Which factor does not greatly influence the rate of
sugartransport in the phloem?
a. transcription
b. rate of photosynthesis
c. turgor pressure
d. sugar concentration near sinks and sources.
Answers: 3
Biology, 22.06.2019 19:20, mildred3645
Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?
Answers: 1
Biology, 22.06.2019 19:50, chjam265
Select the correct answer from each drop-down menu the images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that the archaeopteryx and bird have wings, while dinosaurs have limhe se it can be concluded that
Answers: 3
Which factor does not greatly influence the rate of
sugartransport in the phloem?
a. tr...
sugartransport in the phloem?
a. tr...
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