What chemical substance is used to power cellular activities?
protein
rna
atp
dna

Abanana plant produces rhizomes, which are involved in?

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 percentage of light hits earth's surface directly?