Answer:
The given statement is false, as some of the fruits like a banana do not contain seeds as they get propagated through the offsets. The development of banana takes place without fertilization, that is, via the procedure of parthenocarpy. All the fruits are also not sweet in taste like lemon is a fruit, which is sour in taste. Thus, all the fruits are sweet is also incorrect.
No, because the offspring of the rabbits will not need large lungs to breathe the air at sea level.
You would add H+ ions if you added an acid. Thus lowering the pH.