Which of these instruments is BEST used for observing a single-celled organism like the one seen here? A) hand lens B) watch glass C) light microscope D) electron microscope

Chromosomes are distributed equally to daughter cells. Interphase or mitosis

Which organisms DNA will differ from the chimpanzee the most?

Which sentence most likely explains why the rock has large open pores? A. Softer parts of the rock melted in sunlight, leaving behind empty holes. B. Contact with hard pebbles during cooling left dents in the rock. C.

You are assessing an elderly patient with a decreased level of consciousness. your assessment reveals the patient to have a patent airway, labored respirations, and weak, rapid pulses. the skin is pale, cool, and cyanotic in the extremities.

What is directly responsible for an acquired trait

What contains both communities and ecosystems?

Which of the following represents a way that animals in a zoo are influenced by their environment? a. increased natural instincts b. decreased aggression c. unnatural behavior d. increased appetite

when the process of mitosis is correctly completed, the daughter cells should contain exact copies of all of on organisms genes. which biomolecule contains all of the organisms genes

Read the list of common household substances. Antacid, orange juice, toothpaste, vinegar Which of these substances are likely to have a bitter taste? Antacid, vinegar Antacid, toothpaste Orange juice, vinegar Orange juice, toothpaste

Which of the following do fish NOT use to breathe? A. air bladder B. pharyngeal slits C. pores on their back D. olfactory bulbs