3.a group of tissues that work together to perform a similar function. A.cell B.organelle C. molecule D.organ

4. All the areas of the plant that will support life
A. Biome
B. Biosphere
C. Ecosystem
D. Population

5. A group of cells that work together to perform a similar function
A. Tissue
B. Organ
C. Organelle
D. Molecule

6.large area of land characterized by the plant and animal communities that live there
A. biosphere
B. biome
C. ecosystem
D. population