In order to produce yoghurt, lactobacillus strains are used: they metabolize milk sugar to lactic acid that makes the milk protein curd, gives yoghurt its sour-refreshing taste, and keeps other critters at bay due to its acidity. what was the original ecology of lactobacillus?

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

The part of the eye that closes and opens to let light in is .