hidayas story punnette squares second page- i don’t get it, can someone please help me out with the answers

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

Has magnification ability of hundreds of thousands of times

What will happen to the amount of food available as a pondwater ecosystem ages