Alveoli are found in lungs and exchamge O2 and Co2 !!
so answer is last one !!
Answer: Biochemical engineers conduct studies on cells, proteins, viruses, or other biological substances to determine optimal conditions for growth or inhibitors that can stop or kill. They develop and conduct experiments to observe interactions of raw materials with each other and in specific environments.
Explanation: Hope this helps :)
Mitosis is a process that makes DNA synthesis
They are little soft bodied insect. They suck the plant's nutritious liquid and if they are in large number, they can kill the plants.
