They're two different clotting pathways that use different factors. Though, the intrinsic and extrinsic pathways come together at factor X and eventually result in fibrinogen (factor I) being converted into a fibrin clot by prothrombin (factor II).
Extrinsic begins with factor VII and intrinsic begins with factor XII
Answer:
a
Explanation:
the kidney secretes an enzyme called rennin that helps to control blood pressure is not true the kidney does not secret rennin
Answer:
A
Explanation:
The answer is A because they get their genetics from both parents, not just one
An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.
