None of the provided choices provide a completely correct answer. In fact, 75% of humidification takes place in the nose and mouth, with the rest taking place in the trachea. When you breath in, mucous
membranes inside the nose and mouth release
moisture to air. It is estimated that the average adult evaporates 200 to
300 ml of water per day during this process. The process is very efficient: while breathing in through
nose or mouth, the mucous membranes are cooled down. During breathing out, this cooling effect causes condensation of some of the moisture in the air coming from the
lungs, thereby moisturizing the mucous membranes
Answer:
The Testes.
Explanation:
Testes are contained in a sac of skin called the scrotum, it produces sperm, then make hormone testosterone. It aids testosterone which promotes the development of secondary sexual characteristics, which in humans include a deeper voice, more body hair, and more powerful muscles than that in their counterparts which are the female.
Diet which includes food directly from the source (grain based diet) will increase the number of humans that Earth can ultimately support.
<h3>What is Diet?</h3>
This is referred to as the type of food an organism eats. It is however said that grain based diet is the best.
This is as a result of this type of diet being able to increase the number of humans that Earth can ultimately support. Meat consumption may however cause a decrease in this scenario.
Read more about Diet here brainly.com/question/977885