Answer:
D.
Explanation: Ecology: relation of organisms with one another or their surroundings.
Answer:
270cm³
Explanation:
Volume of the rectangular prism: length * width * height.
In this case: 6cm * 9cm * 5cm
The right ventricle will pump blood into the lungs to be oxygenated bia the pulmonary artery.
Answer:
Cell biology is a branch of biology that studies the structure, function and behavior of cells. All living organisms are made of cells. A cell is the basic unit of life that is responsible for the living and functioning of organisms. Cell biology is the study of structural and functional units of cells.
