Biology

A. pulmonary trunk
B. brain
C. aorta
D. body

A. 3500000
B. 35000
C. 2500000
D. 25000000

A. pleura
B. pericardium
C. peritoneum
D. epithelium

A. Static
B. Dynamic
C. May be static or dynamic
D. None of these

A. birds
B. human
C. fish
D. frog

A. Molecule
B. Subatomic particles
C. Atoms
D. Organelles

A. bony fish
B. sea fish
C. cartilaginous fish
D. none of these

A. simple
B. advance
C. complex
D. highly complex

A. carbohydrates
B. proteins
C. lipids
D. carbonates

A. 16 Bio-elements
B. 12 Bio-elements
C. 10 Bio-elements
D. 6 Bio-elements