Answer:
I'm almost certain that it's mucus. (been a hot sec since I took a bio or anatomy class)
Explanation:
Here's a quote: "The colon secretes mucus to bind and lubricate the food waste to help it pass through smoothly as it is dehydrated." -the Cleveland Clinic
There are 6 genotypes possible I believe
Because they have less resources to fight off disease and nothing to use for immunity. Sub Sahara Africa is also very poor
It can help determine the quelity and safety of water. This can be a good deciding factor of choosing between tap vs bottled water. If the rating is too bad you should choose to use bottled water
<span> It is called the Calvin Benison Cycle</span>
