Cells

What are all living organisms composed of?

• Particles

• Molecules

• Atoms

• Cells

What is called unicellular?

• Microscopic bacteria

• A human

• A tree

• A bear

What is the smallest part of a living organism?

• A particle

• A cell

• An atom

• A molecule

Which is the biggest cell that exists?

• Bear cell

• Ostrich egg

• Bacteria

• Human egg

What are the three vital functions of the cells of both animals and plants?

• Photosynthesis, respiration, and digestion

• Sleeping, eating, and playing

• Breathing, walking, and talking

• Nutrition, relation, and reproduction