Red blood cells float in blood plasma. what kind of mixture is blood?

List two modern organisms that have pentameral symmetry

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 environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?