Question

Which of the following is the correct order of levels of organization for living things (smallest to largest)?

Answer 1

The correct order of levels of organization for living things, from smallest to largest, is as follows:

1. Atom
2. Molecule
3. Cell
4. Tissue
5. Organ
6. Organ system
7. Organism
8. Population
9. Community
10. Ecosystem
11. Biosphere

Answer 2

Which of the following is the correct order of levels of organization for living things (smallest to largest)?

organism-biome-population-ecosystem-community
population-organism-biome-community-ecosystem
organism-population-community-ecosystem-biome
community-population-biome-organism-ecosystem

Answer 3

The correct order of levels of organization for living things, from smallest to largest, is:

organism-population-community-ecosystem-biome

Answer 4

Limiting factors are conditions in an organism’s environment that limit its population size. Which of the following is a "limiting factor"?

availability of food
suitable habitat (living space)
predators
all of the above

Answer 5

All of the above options, availability of food, suitable habitat, and predators, can be considered as limiting factors.