Answer:i think its A or D
Explanation:
Most mammals have hair, and all mammals have backbones. They breathe air. All mammals are watm blooded and as a rule most mammals have all five senses!
Hope this helps plz mark as brainlist and 5 star it would mean alot to me!!:)
Answer: I would say the first one
Explanation: because that's just to much even if it's keeping us safe we can keep our selves safe but that's just my opinion
D is the correct answer. you put the last name and page numbers for MLA format