Answer:
A is the image that represents the Mid Ocean ridge
A cellular membrane separates the interior of all cells from the outside environment.
Answer:
I dont understand. Some finches eat fruit, some eat bugs?
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).