What is the main evidence of life on ancient earth?
A. dinosaur fossils
B. rock impressions of bones
C. plant remains
D. cyanobacteria fossils

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

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity