M. J. Schleiden shifted the scientific community's attention to cellular processes with his (4 points) a attention to disproving spontaneous generation b publication of ideas on cell generation c theories on the division of cells d claim that cells were the basic unit of all plant matter

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

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

Why has two different alleles for the same trait?