D. Number of protons in an atom's nucleus
Hello there
the answer to your question is
Be involved in the rapid uptake of compounds from the cell's environment
Hope this helped
Best Regards Queen. Z
Answer: Environmental conditions, such as temperature and availability of nutrients can affect phenotypes. For example, temperature affects coat color in Siamese cats. ... Height in humans is a complex phenotype influenced by many genes, but it is also influenced by nutrition
Explanation: Hope this helps luv :)