<u>Answer:</u>
<em>There are innermost serious membranes that cover the heart is Parietal Pericardium.</em>
<u>Explanation:</u>
Heart is <em>covered by pericardium</em> in two sides, inner and outer sides. The inner membrane is parietal pericardium and the outer one is visceral pericardium. Pericardium is made up of <em>fiber tissues</em> that strongly protect the heart from all around.
The<em> main function of pericardium</em> is to protect the heart from any injuries and prevent the infections. The serious pericardium helps in<em> lubricating the heart. </em>
Introduced species can harm our planet because in some regions of the world we are not prepared for their type of species, which can all in all cause damage.
Carbohydrates
Because they r known as energy giving food
Answer:
C
Explanation:
Eukaryotic cells contain collections of proteins that function as a unit
