Defense

Frilled lizards spread out the flap of skin around their necks.

• camouflage

• mimicry

• sharp teeth, claws, or horns

• appears bigger

Tags

NGSS.MS-LS4-4

Some octopus species release an ink-like substance into the water to confuse their enemies.

• Prevent a direct attack

• Move fast

• looks bigger

• Camouflage

A flounder lies motionless on the sandy bottom of the ocean floor. it blends in so well with its environment that predators cannot see it. How does this help the flounder?

• It helps the flounder find food

• It helps the flounder move from one place to another

• It helps the flounder defend itself

• It helps the flounder reproduce

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-4

• First line of defense

• second line of defense

• third line of defense

stomach acids, mucus and tears

• First line of defense

• second line of defense

• third line of defense

inflamatory response

• First line of defense

• second line of defense

• third line of defense

Tags

NGSS.HS-LS1-3

Which of the following are involved in the first line of defence?

• Skin

• Acid in the stomach

• Sweat and sebum oil

• Tears and ear wax

• White blood cell

Which of the following is involved in the second line of defence?

• White blood cell

• Skin

• Tears

• Hydrochloric acid in stomach

The protection of the body from the pathogens is called ..............................

• body defense

• body response

• body rejection

• body requirement

How many lines of defence in our body?

• 1

• 2

• 3

• 4