Why is gel electrophoresis sometimes called dna fingerprinting

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false