ok so no problem i’ll is going on the same page as ttyy and
Answer:
Due to no resistance.
Explanation:
Most mosquitoes perish when DDT chemical was sprayed the first time because these mosquitoes are vulnerable to the DDT chemical and there is no resistance present in their body against this chemical. DDT chemical is an insecticide which is used against insects or pests that causes damage to human, organisms and crops. DDT was first synthesized in 1874 by the Austrian chemist named Othmar Zeidler.
Answer:
d is the correct answer.
Explanation:
Homeostasis is the ability to maintain a relatively stable internal state that persists despite changes in the world outside.
And in d the body's internal temperature is being maintained.
Your answer would be Water. :)
The basic unit of a chemical element.