Biology, 04.11.2019 01:31 katswindle11
What observation did darwin make that suggested there had been geological changes in earth's history?
a. giant tortoises
b. fossils of giant sloths
c. fossil shells on top of mountains
d. an absence of rabbits in south america
Answers: 2
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
Answers: 2
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