Many scientists believe that whales are the product of many generations of genetic changes in a dog-like organism. These changes are predicted to have occurred as food sources on land decreased. The diagram below shows the trend of these changes.

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

Differentiation of cells changes the nucleic information. true false

What noticeable trend from this graph might be used to make a conclusion?