DNA (Deoxyribonucleic Acid) is found in the Nucleus hence why it is called the control center of the cell.
Answer:
A
Have a great day, and I hope this is right!
The word is <u>an individual</u> of a species
Answer:
Pericardial sac has protective tole
Explanation:
Pericardial sac or pericardium is a fibrous tissue that surrounds the heart. It has two coats:
- the outter coat-parietal pericardium
- the inner coat-visceral pericardium or epicardium which is double-layered and contains pericardial fluid between those two layers (pericardial fluid is necessary as a lubricant for the heart movement).
Besides lubrication, percardium also protects heart from infections, fixes it and limits its movements.
Answer:
Can you please give the options because there are many questions to this?