Please help me with the questions and don’t provide me with answers from the internet. I need the answers straightly from the video please, been struggling with it for the past 2 days. Please comment “I don’t know” as an answer just to get free points. It’s disrespectful and not only rude to the student who is struggling with the assignment

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.