16. Which of the following is formed when a group of tissues works together to perform a common function?
O A. Brain
OB. Organ
O C. Organ system
O D. Body

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.

Describe a desert community where there are fewer producers than consumers.