1. D
☞ A tissue is a group of cells that perform the same function, whereas organs is created by a specific type of tissue and made for a specific function.
2. A
☞ Its obvious
3. D
☞ Tissues are groups of similar cells that have a common function.
4. C
☞ Cells form tissues, and tissues form organs.
5. A
☞ the cell itself is the smallest fundamental unit of structure and function in living organisms.
6. B
☞Your heart is actually a muscular organ. An organ is a group of tissues that work together to perform a specific function. In the case of your heart, this function is pumping blood throughout your body.
7. A
☞ The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.
8. A
☞ The highest level of biological system is biosphere
9. B
☞A group of cells that work together form a tissue.
10. D
☞A population is a group oforganisms of the same species that livein the same area at the same time.
11. B
☞ all the frogs in a pod
12. D.
☞Many organs working together to accomplish a common purpose is called an organ system.
13. B
☞A community is all of thepopulations of different species that live in the same area and interact with one another.
14. D
☞ Organism. It is the lowest level of organization, which includes both unicellular and multicellular organisms.
15. A
☞ Yes po its true
