Bruh. its so easy. its so sad that u have no idea what the answer is.
Proteins that are postsynaptic get neurotransmitters given by the presynaptic proteins.
D. Provision of fresh water is a direct value of biodiversity.
Direct values of biodiversity refer to biological resources that give immediate satisfaction or enjoyment.
Two types of direct values of biodiversity are Consumptive use and productive use.
Fresh water is consumptive use. It is a direct value because we can access fresh water immediate from nature without it going through the market. Other examples of direct value for consumptive use are firewood, fodder and meat.
I believe the right answer is: Tracheal ischemia<span>-Tracheal bleeding
-Pressure necrosis</span>