Answer:
Proteins are essential elements for growth and repair, good functioning and structure of all living cells
Explanation:
Answer: Option E.
Coronary sinus, right atrium.
Explanation:
Coronary sinus, right atrium is part of the circulatory system that consist of arteries, arterioles, veins, capillaries that move blood to the heart tissue and remove waste from the blood.
The cardiac veins return deoxygenated blood to the right atrium and it them moves to the right ventricle then to the heart where it becomes oxygenated
The coronary sinus received drain blood from ventricles veins, it then moves the deoxygenated blood to the right atrium which it transfer or move to the right ventricle (through the tricuspid valve which in turn move the blood to the pulmonary artery for pulmonary veins.
<span>c. they secrete hormones that help control the ovarian cycle.
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In myocardial infarction, blood flow is blocked in the heart, causing a heart attack to occur.
In cardiac arrest, the heart malfunctions and causes the heart to stop beating unexpectedly.
You can think of a myocardial infarction (MI) as a circulation issue, whereas cardiac arrest is an electrical issue.
Answer:
asexual- allows for faster reproduction. Sexual- allows for gene transfer and natural selection
Explanation: