Structure of Living Things

All structures are made by humans.

• true

• false

Which of the following are considered internal structures? (Check all that apply)

• skin

• heart

• eyes

• lungs

• brain

Which of these are considered external structures? (Check all that apply)

• claws

• eyes

• heart

• skin

• lungs

Tags

NGSS.MS-LS4-2

What is the function of the water monitor lizard's claws? (choose all that apply)

• digging

• climbing

• walking

• tearing apart prey

• swimming

What is a disadvantage to having an exoskeleton?

• vulnerability when growing because you have to molt

• there isn't one. exoskeletons are strong and always protect animals from predators

• a stiff body that prevents the animal from being able to turn sideways

• exoskeletons can't change color and prevent the animals from being able to camouflage themselves

Very __________ seeds might allow them to be carried by the wind easier.

• small

• large

Tags

NGSS.MS-LS1-4

Very __________ seeds provide the plant with additional nutrients to grow.

• small

• large

Tags

NGSS.MS-LS1-5

Which of these animals has a structure that inspired humans to make glow sticks?

• 
• 
• 
• 

What function might butterfly wings that look like leaves have?

• to camouflage it

• help it fly better

• to make it ugly so other animals won't eat it

Tags

NGSS.MS-LS1-4

What is the function of the horn structures that some male beetles have on their heads?

• to dig up food

• to battle for mates

• to help it smell better

• protection from predators

Tags

NGSS.MS-LS1-4