Answer: birds
Explanation: because birds have wings and they can fly
I Think it’s a b or d That’s The only Thing That I can Think of I hope This helps ya
A flatworm does not have a body cavity.
Answer:
812
Explanation:
You just want to multiply it by 100.
Answer is: platelet plug
When platelets stick to each other and to the blood
vessel they form a plug in the hole of the vessel. This process is called platelet aggregation.
Before the plug forms, a platelet will stick to the blood vessel (adhesion), change its shape
and signal other platelets to come help (activation and secretion). Then they
stick to each other (aggregation).