Iqwest Life Science

What part of the eye is the covered opening

• retina

• pupil

• iris

• optic nerve

What part of the eyes controls the pupils size?

• retina

• pupil

• iris

• optic nerve

What part of the eye acts as the sensor?

• retina

• pupil

• iris

• optic nerve

What is the best scientific description for a shadow?

• someone that follows you around

• a bright spot behind an object

• light that bounces back behind an object

• a dark area or shape produced by a body coming between rays of light and a surface

Tags

NGSS.4-PS4-2

What do you need to be able to see an object? Select all that apply.

• a sensor/eyes

• an object

• light

• unobstructed or clear path

Tags

NGSS.4-PS4-2

What part of the eye sends the signal to the brain?

• retina

• pupil

• iris

• optic nerve

Which type of relationship is a clown fish and a sea anemone an example of?

• Mutualism

• Parasitism

• Commensalism

• Predation

Tags

NGSS.MS-LS2-2

What is the definition of predation?

• Animal eats another animal

• Animal eats a plant

• Animal harms a plant

• Animal helps another animal

Tags

NGSS.MS-LS2-3

Which of the following is an abiotic factor?

• fish

• light

• toad

• fungi

Which of the following is a biotic factor?

• fish

• light

• rock

• water

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4