Biology, 14.12.2020 03:40, lexusdixon3

The opening within the alimentary canal, through which the food is traveling, is called what?

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Biology, 21.06.2019 23:00, cancerbaby209

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Biology, 22.06.2019 00:30, stgitskaysie9028

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

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Biology, 22.06.2019 19:00, kcarstensen59070

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides