What is the main function of cells, tissues, organs, and organ systems in animals?

• To help the organism survive

• To make the organism grow

• To change the organism's color

• To make the organism fly.

How do some animal structures function?

• By helping them fly

• By supporting survival

• By changing their color

• By making them invisible.

Which of the following is a vocabulary word related to the state of continuing to live?

• Growth

• Survival

• Flying

• Eating

What is the vocabulary word for 'to stay alive'?

• Survive

• Grow

• Fly

• Eat

The function of biological organization is to help the organism to (a)   .

• survive

• reproduce

• grow

• adapt

Young organisms often rely on their parents to help them meet their needs because their structures are not (a)   enough.

• Developed

• Simple

• Small

• Weak

What do young birds need from their parents to survive?

• Money

• Food, water, and shelter

• Clothes

• Books

Match the animal with its behavior: Spider - Grazing Horse - Spinning webs Hawk - Gliding Octopus - Squeezing into small spaces.

• Hawk

• Spinning webs

• Horse

• Gliding

• Octopus

• Grazing

• Spider

• Squeezing into small spaces

What does the term 'reproduce' mean?

• To make new, young individuals of the same type

• To eat food

• To sleep

• To migrate