Answer:
is part of the cardiovascular system;
pumps blood to the cells in the body works;
closely with the lungs
Explanation:
The heart is a muscle that pumps blood through the blood vessels and that is the essential function. It is the main and central organ of the circulatory system.
The heart weights between 200 and 425 grams. It is located between lungs, in the middle of the chest and it is divided into four chambers in humans, other mammals, and birds heart.
Verbal insults written remarks electronic communication
Answer:
<u>8</u><u>.</u><u> </u><u>False</u>
<u>9</u><u>.</u><u> </u><u>False</u>
<u>1</u><u>0</u><u>.</u><u> </u><u>maybe </u><u>True</u>
<u>1</u><u>1</u><u>.</u><u> </u><u>True</u>
<u>1</u><u>2</u><u>.</u><u> </u><u>true</u>
<u>1</u><u>3</u><u>.</u><u> </u><u>true</u>
<u>1</u><u>4</u><u>.</u><u>t</u><u>r</u><u>u</u><u>e</u>
<u>1</u><u>5</u><u>.</u><u>t</u><u>r</u><u>u</u><u>e</u><u> </u><u>(</u><u>not </u><u>sure</u><u>)</u>
Explanation:
Correct me if I'm wrong
Like Eukaryotic? Eukaryotic cells have nucleus and organelles.
B. Placenta (works with the umbilical cord to provide nutrients to the developing human)!