Answer:
I believe it would be the muscular system
Explanation:
The digestive excretes the not needed food in your body, (I won't go into detail) The respiratory excretes Carbon dioxide which would be a form of waste.
Answer:
It's gross to say, but it's true!!
Explanation:
Head lice can survive on a human host for approximately 30 days. Head lice generally cannot survive longer than 24 hours off the host. A female louse lays up to 3-5 eggs per day. It takes 7-10 days for the eggs to hatch and another 7-10 days for the louse to mature and lay their own eggs.
Hope this helps!! ;)
Answer:
I think it is A
Explanation:
The other ones appear to be all true. And they would not be able to know if Raptors had feathers if fossils only formed from the hard part of the animal.
A hypothesis is a suggested explanation for an observable problem OR a reasoned prediction of a possible causal correlation among multiple problems. A theory is a tested and well substantiated and unifying explanation for a set of verified and proven factors.
The organ that is important in processing substances after being absorbed during digestion is the liver.