In what way do the membranes of a eukaryotic cell vary? in what way do the membranes of a eukaryotic cell vary? certain proteins are unique to each membrane. only certain membranes are constructed from amphipathic molecules. only certain membranes of the cell are selectively permeable. some membranes have hydrophobic surfaces exposed to the cytoplasm, whileothers have hydrophilic surfaces facing the cytoplasm. phospholipids are found only in certain membranes.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.