What are 3 effects that make climate change positive

What role do traits play in affecting an organisms ability to reproduce? finches

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 kinds of molecules can pass through the cell membrane without any problem?