Help with biology plzzz... usa test prep.

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?