Pesticide could be a biological hazard for sure.
Answer:
A.)
Genetic differences permitted some mosquitoes to become immune to DDT.
Explanation:
DDT-resistant mosquitoes were first detected in India in 1959, and they have increased so rapidly that when a local spray program is begun now, most mosquitoes become resistant in a matter of months rather than years.
Hope this helps you out : )
The lymphatic system Is one of the body system, being it know as the 'sewerage system'.
- Two functions of the lymphatic system most commonly know are: the balance of fluids levels in the body tissues by removing the fluid that leaks out of the blood vessels and the capacity of protect the body from illness- causing invaders being linked to the immune responses of the organisms.
- Two structures of that system are: the lymph nodes and thymus, but there are still other important structures that form the lymphatic system.
<span> The answer A is correct. </span>Stacks of thylakoids<span> convert light energy into chemical energy in eukaryotic cells I think this is right.</span>
