I believe skeletal system but im not 100% positive
Answer:
Answer is beta- blockers.
Explanation:
Myocardial infarction means heart attack. The best drug to use for a patient that have experienced heart attack before is the beta-blocker medication. This is because, the medication will prevent the second occurrence of the heart attack.
A producer (also known as an autotrophic plant) serve as a food source for other organisms within an ecosystem. They have the capability to produce their own food using photosynthesis.
Answer:
(Ba) and (BA)
Explanation: those could be one of the combinations if u put them on a punnet square