Answer:
B
Explanation:
Commensalism is a type of symbiotic relationship in which one species benefits, while the other species is neither harmed nor helped.
Answer:
This is called a glycoprotein.
trace elements are sometimes referred to as micronutrients
I honestly think it is D. Impulses.
By looking for promoters that are binding sites for RNA polymerase. It's an open reading frame and introns as well as exons