SAT Blog Monday January 19th

1. Which small component of the respiratory system are responsible for the movement of oxygen through the blood?

a. bronchi

b.alveoli

c. nephrons

d. arteries

2. The eye is stimulated by light, which allows us to see objects. Which part of the eye allows light to enter?

a. lens

b. the retina

c. the cornea

d. the pupil

3. The fertilized egg is called an _____________

a. zygote

b. chromosome

c. nucleus

d. ovary

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