Environmental science question! question 4 (multiple choice) which of the following describes the depletion of a renewable resource? a. the hunting of excess deer to maintain a healthy population size b. mining coal in areas where it is plentiful c. intensive cultivation of farmland that exhausts nutrients d. increased use of solar energy to generate electrical power

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

These are groups of reproducing populations that are insulated from other groups

Which of the items below would represent the phenotype of an individual? a.gg b.hh c.brown fur