The correct choice is d, the burning if fossil fuels because fossil fuels do a lot of harm to the world.
The DNA of the offspring are identical to its parent.
It synthesizes proteins and lipids, and puts them in vesicles and sends it to where it has to go
Answer:
Hilum.
Explanation:
Hilum may be defined as the type of the depression or the fissure and may present in kidney known as kidney hilum, present on spleen and the lungs. This is also known as hilus.
The hilum marks the entry and exit of the nerves and the blood vessels. The lung hilum is a triangular like depression through which the blood vessels, capillaries and the nerves enter and leave in the lungs and connects the other organ of the body.
Thus, the correct answer is option (d).
The epiglottis. It prevents food from entering the respiratory tract
