I don’t really know but i’m pretty sure a Nucleic Acid if you’re learning about macromolecules
Both laid eggs and have wing bones so they have similarity...
Answer:
That depends how big they are.
Explanation:
If they were all the same as vessels in the legs, blood pressure wouldn't be high enough for vital organs.
If they were all the same of vessels in the heart, it'd be very easy to lose extreme amounts of blood upon being cut.
There are probably more complications that I haven't considered.
Answer:
a
Explanation:
i really don't know but it might be a