Pulmonary valve - connects right ventricle and pulmonary trunk (which divides into right and left pulmonary arteries). It is a semilunar valve
Aero is the prefix for oxygen or air
Aerobic= needs air
Anaerobic=no air needed
Answer:
Nitrogen is an essential nutrient for plants and a significant component of proteins, which all animals need to grow, reproduce and survive. The nitrogen cycle converts nitrogen into compounds that plants and animals can use. Humans and Animals Need Nitrogen All human tissue – muscles, skin, hair, nails and blood – contains protein.
Answer:
b. volume through shading and perspective
Explanation:
What have the dry gardens (like the one above) been interpreted to represent volume through shading and perspective
