Q: Answer this question:

what are the cones in the retina sensitive to??

A: color

Q: Answer this question:

who plays the voice of night ninja on pj masks??

A: Trek Buccino in Season 1

Q: Answer this question:

where does the iron in your blood come from??

A: receptor-mediated endocytosis

Q: Answer this question:

who plays tiana's mom in the princess and the frog??

A:
Oprah Winfrey