M1 Levels of organisation

Levels of organization

Today we will learn about two levels of organization in organisms:

• Lower levels of organization (smaller than an organism)

• Higher levels of organization (larger than an organism)

Multiple Select

Which of the following would be part of a lower level of organization?

• A family of pigeons

• Your digestive system

• A desert ecosystem

• Your blood cells

• The roots of a plant

Lower levels of organization help us organize things smaller than an organism

• Your digestive system

• Your blood cells

• The roots of a plant

Open Ended

What are some examples of body/organ systems?

Open Ended

What are some examples of organs?

Fill in the Blank

Our organs are made out of tissues. Tissues are made out of cells that are _______.

Tissue is made of cells that are not exactly the same but are similar.

Open Ended

What are some different types of cells?

Poll

Which of the following are even lower levels of organization than cells?

• Organelles

• Molecules

• Atoms

• Subatomic particles

Multiple Choice

What word would you use to describe the group of nerve cells that are connected in your brain?

• Cells

• Tissue

• Organism

• Biosphere

Multiple Choice

Which of the following is a body system?

• A group of muscle cells

• The outside layer of skin

• Your digestive system

• Your brain

Multiple Choice

What are organs made of?

• Tissues

• Organs

• Population

• Community

Multiple Select

Which of the following are a type of cell?

• Muscle

• Nerve

• Blood

• Skin

Multiple Choice

What does a group of systems make when joined together?

• Cells

• Tissues

• Soup

• An organism