It takes place <span>between the alveoli and capillaries, which are located in the walls of the alveoli.</span>
Reptile scales! Or, more specifically, reptiles descended from dinosaurs.
Answer:
In this case, the question asked is "To what lengths must we go to protect plants and animals?", which is not specific and cannot be used for scientific research.
The ecological researches for the safety of the environment involves the protection of the plants and the animals on the basis of their number and vulnerability to extinction. Almost all the length of the plants are ecologically important and can decrease in number due to the changes in the environment, the length is not a parameter to determine the protection boundary.
