Answer:
the right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
The answer here is ATP.
ATP is used in the first step of glycolysis to convert glucose into glucose-6-phosphate (that's where the phosphate comes from).
D. sum of all chemical reactions in an organism
A virus structure can be on of the following: icosahedral, enveloped, complex and helical. These viruses can appear to in a shape but a closer, more steady look reveals that they are actually icosahedral.
Number 3. The cell membrane forms the outer boundary of the cell
