Ions are in low concentration outside a cell. they move rapidly into the cell via protein molecules. what term describes this action? does it require energy?

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

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?