T1 L1 Levels of Organization 2025

What is the smallest unit of life?

• Cell

• Organ

• Tissue

• Organ System

What are groups of cells called?

• Organs

• Tissues

• Organisms

• Systems

What do groups of tissues form?

• Organisms

• Organ Systems

• Organs

• Cells

What is the process called when new cells become different types of cells?

• Cell Division

• Cell Growth

• Cell Differentiation

• Cell Specialization

How many main types of tissues are there in animals?

• 3

• 4

• 5

• 2

Which type of tissue provides structure and support in animals?

• Epithelial

• Muscle

• Connective

• Nervous

What type of tissue is the protective outer layer?

• Nervous

• Muscle

• Epithelial

• Connective

Which type of tissue is responsible for movement?

• Connective

• Muscle

• Epithelial

• Nervous

What type of tissue carries messages in the body?

• Muscle

• Connective

• Epithelial

• Nervous

What is the main function of dermal tissue in plants?

• Support

• Protection and water loss

• Transport nutrients

• Storage