HELP I WILL GIVE BRAINLIEST 1. Describe how a chemical bond between two atoms make each more stable based on electrons. Compare and contrast an ionic bond and a covalent bond.
2. Name four macromolecules present in all living things and what element do they contain that makes them an organic compound?

Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked