Which of these is a requirement for a high school teacher of biology?
a. a love of all things science
b. five years of experience as a science teacher
c. a minor in science
d. a certificate in science

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

i got you i did it ya know what it is just needing to fill this in for a quick task!

what are the awnser choices? i mean, without choices, it is an incompleat