Hair and nails are composed of: A) nonliving keratin. B) melanin. C) collagen. D) ...

Author Question: Hair and nails are composed of: A) nonliving keratin. B) melanin. C) collagen. D) ... (Read 61 times)

sc00by25

Hero Member
Posts: 596

on: Jun 25, 2018

Hair and nails are composed of:

A) nonliving keratin. B) melanin. C) collagen. D) keratin.

Question 2

Breast milk production can be maintained by:

A) breast pumping. B) continuous breast feeding.
C) either A or B. D) neither A nor B.

Pamela.irrgang@yahoo.com

Sr. Member
Posts: 323

Reply #1 on: Jun 25, 2018

Answer to Question 1

A

Answer to Question 2

C

Need homework help now?

Ask unlimited questions for free

Ask a Question

sc00by25

Hero Member
Posts: 596

Reply #2 on: Jun 25, 2018

Thank you

Pamela.irrgang@yahoo.com

Sr. Member
Posts: 323

Reply #3 on: Jun 25, 2018

No problemo

« previous next »

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.