An e. coli culture that has been growing at 37°c is moved to 25°c. which of the following changes must be made in its plasma membrane? a. the viscosity must increase. b. the number of saturated chains must increase. c. the number of phosphate groups must increase. d. the number of unsaturated chains must increase. e. no changes are necessary.

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

What do nitrifying bacteria convert

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)