7.12C Organization in Plants and Animals (Pre)

The smallest units of life that make up all living things are -

• tissues

• cells

• organs.

• organ systems.

The stomach, small intestine, and large intestine are all organs. When they work together to process food, they form a functional unit known as -

• an organism.

• a system

• a tissue.

• a cell.

A collection of cells with similar function forms -

• an organ.

• a tissue.

• an organism.

• an organ system.

Which of the following correctly orders the organization in plants and animals from least to most complex?

• Organisms -> Organ Systems -> Organs -> Tissues -> Cells

• Tissues -> Cells -> Organs -> Organisms -> Organ Systems

• Organs -> Tissues -> Organisms -> Cells -> Organ Systems

• Cells -> Tissues -> Organs -> Organ Systems -> Organisms

What is considered to be the lowest level of organization in a multicellular organism?

• Cell

• Organ system

• Tissue

• Organ