Which of the following is an example of epithelial tissue?

A. bone

B. skin

C. fat

D. muscle

Which pair of molecules are both compounds? A. H2, CO2 B. H20, N2 C. CO2, H20 D. O2, C6H1206

Many plants have leaves and fruits have wax coatings. Some animals also have wax-coated fur or feathers.

Which of these structures provides the muscle cells in the heart with a constant supply of oxygen? A. the superior vena cava B. the pulmonary artery C. coronary arteries D. systemic veins

What happens once intercellular signals reach the inside of a cell using some type of receptor? A. The signal stops. B. The signal produces a protein. C. The signal is transferred to the cytoplasm. D. Intracellular communication takes over.

What basic functions must animals do to stay alive? A. Reproduce B. Collect and rid of oxygen and nutrients C. Take in and distribute wastes D. Gather and respond to stimuli

A triglyceride that is liquid at room temperature

During respiration, most atp is formed as a direct result of the net movement of

2. What is the difference between exponential population growth and logistical population growth?

What is the difference between precision and accuracy?

What describes the effects of temperature changes on solids