How many phenotypes are possible for monohybrids

Which flexible structure that supports the nerve cord and led to the backbone

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

How many chromosomes are in a gold fish?