10.

What is a function of mucus?

It traps pathogens.

It causes disease.

It carries hormones.

It signals phagocytes.

The gametes of the tall plants carried a tall factor

Which of the following statements is FALSE? A. Reducing agents like BME affect tertiary structure, but not quaternary structure. B. A change in protein primary structure may affect quaternary structure. C.

Which of the following would most likely happen if the bacteria in the soil of the field were to die? A. Plants would grow faster due to decreased competition for nitrogen. B. The soil would hold more water in the spaces the bacteria used to occupy.

16. What is osteoporosis? How can it affect bones? Why is calcium important to bones?

5. Tactile receptors are especially abundant A. in the feet. B. in the face. C. in the lips. D. around the heart.

Manny has contracted a virus that is destroying his body's immune system. manny most likely has:

When you exercise, your muscle cells use oxygen to convert the energy stored in glucose into the energy stored in ATP, which they then use to drive muscle contractions. When you exercise, your muscles need more oxygen.

Which of these is required for natural selection? A.) All individuals of a population must be identical. B.) There must be a small number of individuals in a population. C.) There must be variation among the members of a population. D.

What process do cells use to make large molecules from smaller molecules?

Phosphates have been banned in most dishwashing detergents in order to protect the environment. How do phosphates in large quantities affect the environment? O A. They increase the acidity of water and cause acid rain. O B.