The cAMP/CAP pathway activates lac operon expression in response to low concentrations of extracellular glucose. Do you think that the cell could accomplish this same end effectively by measuring the intracellular concentration of glucose? Why or why not?

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.