Pls help!! Laws that limit where a person can smoke and reduce secondhand smoke exposure...? A. Hurt only small businesses
B. Hurt small, medium, and large businesses
C. Hurt only medium and large businesses
D. Improve profits for most businesses

20 pts i don't really get this xd1. what is the function in humans of the protein produced from that gene2. would you expect to find the same protein in other organisms? if so, which ones? 3. is it possible to find the same gene in two diff. kinds of organisms4. if you found the same gene in all organisms you test, what does this esuggest about the evolution of this gene in the history of life on earth? 5. does the use of dna sequences in the study of evolutionary relationships mean that other characteristics are unimportant in such studies? explain your answer. what am i supposed to do here