Answer: Temperature, odor, production of gas, and if it changed its form. (Solid, liquid, gas).
The cause of the change in insect characteristics occurred when a few survivors of the 1st spray became resistant to the insecticide. When they had offspring, those insect babies are born with the trait that made them resistant to insecticide. This occurs when the parents pass on the trait to their offspring. The end result is that the insecticide is less effective and more insects survive.
Answer:
Plants have a process called photosynthesis that enables them to take carbon dioxide out of the atmosphere and combine it with water.
Explanation:
