Answer:
There are many ways to determine if the information is credible or not. One way is to ask yourself "Did the person or website list cites?" Cites are good ways to determine if the information is credible or not or not. Cites mean that you can prove where the information they are presenting came from.
What Is a Gastrovascular Cavity?
The gastrovascular cavity is a structure found in primitive animal phyla. It is responsible for both the digestion of food and the transport of nutrients throughout the body. The cavity has only one opening to the environment. Food goes in and waste comes out that same opening, making it a two-way digestive tract.
By contrast, organisms that have a mouth on one end with an anus on the other end have a one-way digestive tract, called an alimentary canal. Food goes in the mouth, while waste comes out the anus.
Trichomoniasis (Trich) is the most common curable STI
Myofibrils slide together.
the other options don't make sense, and the myofibrils sliding together is the mechanism the muscle uses to generate force.