Levels of Organization (Micro + Macro)

Choose the correct order of cellular hierarchy from simplest to most complex.

• Cell ⋙ Organ ⋙ Organism ⋙ Tissue ⋙ Organ System

• Tissue ≫ Cell ≫ Organ System ≫ Organ ≫ Organism

• Organism ⋙ Organ System ⋙ Organ ⋙ Tissue Cell

• Cell ⋙ Tissue ⋙ Organ ⋙ Organ System ⋙ Organism

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• Organism, cell, tissue, organ, organ system

• Organ system, organ, tissue, cell, organism

• Cell, tissue, organ, organ system, organism

• Cell, organ, tissue, organ, organism, organ system

What is the smallest level of organization of life in an organism?

• Tissue

• Cell

• Organ

• Organ system

What is a group of cells with similar functions?

• Organs

• Molecules

• Tissues

• Organelles

What is a group of tissues with similar functions?

• Organelles

• Cells

• Tissues

• Organs

What is a group of organs with similar functions?

• Organism

• Cell

• Organ

• System

What is a single living individual called?

It can be referred to as a single human, animal, plant, protista, bacteria, or fungi.

• Community

• Cell

• Population

• Organism

Trees and plants are also considered living _______________________.

• Organisms

• Organs

• Organelles

• Mammals

What is the study of the interactions between animals and their environment?

• Ecology

• Environment

• Biology

• Community

Which of the following are all biotic?

• Temperature, Light, Rain, Gravity, Heat

• Water, Fish, Insects, Lily Plants

• Dogs, Meat, Cats, Catnip

• Lion, Pride Rock, Warthog, Meerkat