Which of the following statements describes how tissues, organs, and organ systems are related?
a. organs form tissues, which form organ systems.
b. organ systems form organs, which form tissues.
c. tissues form organs, which form organ systems.
d. none of the above.

c. Tissues form organs, which form organ systems.

Explanation:

The body has an excellent level of organization that complement each other. For example, cells form tissues, tissues form organs and organs form organ systems. The main function of this organ system varies from the activity of the organs. An example, the digestive system organs work together to process food. The survival of the organism is based on the activity of all organ systems.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.