30 points
why are detritivores important to energy transfer within an ecosystem?

be sure to answer this question in paragraph form using complete sentences.

Rotenone is an insecticide that is toxic

How do you date a sample of rock that you suspect as being one of the earliest on earth

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