100 Points & Brainliest Answer!! {Punnet Squares (3 Questions Only)} -This is an assignment for child development, but I feel this is more of a biology-type thing. I have no idea how to deal with Punnet Square‘s and we haven’t learned anything about them this year. So if you could help, I’d appreciate it so much!

Which of the following observations 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 can be found on islands located farther from the mainland than the birdsê¹ maximum nonstop flightdistance.d) south american temperate plants are more similar to the tropical plants of south america than to thetemperate plants of europe.e) earthquakes reshape life by causing mass extinctions.