Weather happens here thermosphere
contains ozone layer
troposphere
has very cold air
mesosphere
outermost layer of the atmosphere
stratosphere

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

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Diagram of the evolution of land plants?