Coal. -from my dad lol ill check
Answer:
The blood vessel from lungs to heart is pulmonary vein which carries oxygenated blood.
Small intestine is modified due to the presence of micro villi which has ability to increase it's size
Commensalism is when one organism benefits off the other one without harming it. Examples are tree frogs that use plants for protection or jackals that have been expelled from packs trailing tigers and feeding on the remains of its kill. Barnacles on whales get shelter by attaching to a whales body
In the thylakoids of the grana, light reactions take place and in the stroma , dark reaction takes place. So all in all, in both places together photosynthesis is carried out
