The nurse is talking to a patient who has recently been diagnosed with terminal breast cancer. the patient informs the nurse that the diagnosis has completely changed her life and then suddenly becomes silent. how should the nurse respond?

According to the cladogram, which organisms have roundworms as a common ancestor?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.