Blood clots will do this. Cutting off blood flow while also increasing blood pressure. Also, if the viscosity (thickness of the blood) is thick which will slow down the flow and cause the body to use more effort to pump blood.
Answer:
Sea cucumber,Vulture, and worms
they feed on dead organisms
Explanation:
The answer is A) to protect seeds and aid in its dispersal.
Answer:
seasons are caused by revolutions. hope this helps