They can cause Down's syndrome or some other chromosomal disorder
Answer:
Pigmentation of the skin results from the accumulation of melanin-containing melanosomes in the basal layer of the epidermis. Differences in skin pigmentation result both from the relative ratio of eumelanin (brown–black) to pheomelanin (yellow–red), as well as the number of melanosomes within melanocytes.
Explanation:
The domain archaea are able to tolerate extreme environments.
Answer is D
Colony, cell is the answer also u can use quizlet to help you find the answers
Around the ages 9-14. On average, 12 is the average age.