The nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes which are made up of thousands of determine our traits. a. rna b. cells c. gametes d. genes

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases