Based on the chemical structure of cyanide, identify one type of biological macromolecule that could serve as a chemical precursor for the production of cyanide in a plant.

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

What is the compliment dna strand to the following sequence: ttgactaggcta