Below is a list of a variety of biological components. Which components are types of nucleotides found in DNA and RNA? .I Cellulose

II. Chlorophyll

III. Cyosine

IV. Guanine

V. Hemoglobin

VI. Lymphocytes

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

Regarding most of the narrator’s story, which word best describes the tone?