Interactions within the Environment Review

What is an example of living things interacting with their environment from the picture?

• The fish are flying in the sky

• The duck is floating in the water

• The frog is climbing a tree

• The dragonfly is swimming underwater

What is the smallest unit of living things?

• A cell

• A tissue

• An organ

• A molecule

What does the prefix "bio" mean?

• Earth

• Water

• Life; living

• Air

Which of the following is a living factor in an ecosystem?

• Rock

• Water

• Frog

• Soil

Which of the following is a non-living factor in an ecosystem?

• Plant

• Fish

• Sunlight

• Bird

What is the study of how living things interact with each other and their environment called?

• Biology

• Ecology

• Geology

• Chemistry

What are the living factors in an ecosystem known as?

• Abiotic

• Biotic

• Synthetic

• Inorganic

What are the non-living factors in an ecosystem called?

• Biotic

• Organic

• Abiotic

• Cellular

What is the basic unit of life that can live alone or combine to form more complex structures?

• Atom

• Molecule

• Cell

• Tissue

Which of the following is the correct order of levels of organization from simplest to most complex?

• Organism, Organ System, Organ, Tissue, Cell, Molecule, Atom

• Atom, Molecule, Cell, Tissue, Organ, Organ System, Organism

• Molecule, Atom, Cell, Tissue, Organ, Organ System, Organism

• Cell, Atom, Molecule, Tissue, Organ, Organ System, Organism