Molecular homology, because it compares dna
The basic building block of DNA and RNA are Nucleotides.
Answer:
A hair follicle anchors each hair into the skin.
Explanation:
The hair bulb forms the base of the hair follicle. In the hair bulb, living cells divide and grow to build the hair shaft. Blood vessels nourish the cells in the hair bulb, and deliver hormones that modify hair growth and structure at different times of life.
Answer: base substitutions, deletions and insertions
Answer:
Because of the core under the mantle is a huge fire
