Which statement best describes how vacuoles and lysosomes interact in an animal cell?
O A Vacuoles direct lysosomes to synthesize proteins.
OB. Vecuoles transport proteins to be packaged and modified by lysosomes.
OC. Lysosomes produce glucose, which is converted to energy by vacuoles.
OD, Lysosomes contain enzymes that digest the contents of vacuoles.

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.