Amber, is your answer.
Amber is made from hardened sap of trees, and preserves whatever falls inside.
hope this helps
~Audiomachine
Answer:
A. changes in arterial pressure
Explanation:
Baroreceptors are located in the aortic arch and carotid arteries. Baroreceptors are the sensory receptors that sense the stretching of arteries as a result of the pressure of the blood flowing through them.
For example, the stretch of the wall of the carotid sinus caused by the pressure of the blood in carotid arteries is sensed by baroreceptors present in the wall of carotid sinuses.
Answer:
Mutation
Explanation:
A mutation is a change in the sequence of genetic letters, called bases, within a molecule of DNA.
