Answer:
D. nucleotides
Explanation:
They are composed of three parts:
1. Nitrogen base (Adenine, Cytosine, Thymine or Guanine)
2. Five carbon sugar
3. Phosphate group
Answer:
The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.
Maybe A. Mesoderm is the answer but If its not Sorry
Answer:
c if its a multiple choice then c and a if not just c
Explanation: you welcome :)