Answer:
B
Explanation:
for someone to choke it means the person lacks oxygen in the sense that its oxygen path has been blocked so its B
Answer:
Answer is A signal is sent down an exon within a nerve cell.
Explanation:
I would help but I can barely see the page
Every organism is unique, even though the nucleotides making up DNA are all the same, because the structure is different in every organism. In other words, it's just the order in which nucleotides are placed that differs each organism from one another.
Answer:
Exothermic because it doesn't take place inside something, rather on the outside. :)