Calculate fcr on chicken ??

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Match each term to its best definition? sedimentary depositional enviornment

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.