The student then placed her model into a concentrated sugar solution for half an hour. state and explain the similarities between what might happen to her model during that time and what would happen to a plant cell in the same situation. please help me ASAP

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.