ACTIVITY 2
Instruction: Choose the letter of the BEST answer.
1. Which of the following describes two or more tissues working together to perform a specific task?
(example: Heart, Lungs or Stomach)
A. Organ
B. Organ System
C. Tissue
D. Cell
2. Which of the following describes two or more different populations in the same area?
A. Organism
B. Population
C. Community
D. Ecosystem
3. Which of the following describes all organisms in each group interacting with non-living things?
A. Population
B. Community
C. Ecosystem
D. Organism
What level of organization is being formed when many organ systems work together?
A. Tissue
B. Organ system
C. Organism
D. Population
5. At which level of organization in an organism can the characteristics of life be carried out?
A. Cell
D. Organ
B. Tissue
C. Organ system​