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tyrich tyrich
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Posts: 489
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6 years ago
The basic unit of a DNA molecule is the
  A. nitrogenous base.
  B. sugar-phosphate backbone.
  C. amino acid.
  D. nucleotide.
  E. ribose sugar.

Question 2

Anhidrotic ectodermal dysplasia is characterized by lack of normal ____________________ in the
  skin. Fill in the blank(s) with the appropriate word(s).
 
Textbook 
Human Heredity: Principles and Issues

Human Heredity: Principles and Issues


Edition: 10th
Author:
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Replies
wrote...
6 years ago
Answer to q. 1

D

Answer to q. 2

ANS: sweat glands
tyrich Author
wrote...
6 years ago
Thank you for answering
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