Answer:
A. There are fossils of extinct ancestors of horseshoe crabs and the species is still alive today.
Explanation:
C and D have more to do with how it can be a fossil. It is a living fossil because its ancestors have been found in fossils, yet it continues to live today.
The answer is D, I just did the test
1)TRUE
2)TRUE
3)FALSE
4)FALSE<span />
If blood pressure doubled, the blood flow through a vessel would be doubled
Well it’s pretty easy 7 - 15 is 8