Which of the following is not true about dna?

a.) the four nitrogenous bases are adenine, guanine, uracil, and cytosine.
b.) dna is made up of monomers called nucleotides.
c.) the structure of dna is a double helix.
d.) deoxyribose is a sugar found in dna.

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

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

What is the ecological role of food chains and food webs