2-way digestion is common in simple organisms. These animals have only one opening, which doubles as a mouth and True False

## Step 1<br />The problem statement is about a biological concept known as "2-way digestion". This is a process where the same opening serves as both the mouth and the anus. This is common in simple organisms such as certain invertebrates and some types of worms.<br />## Step 2<br />The problem statement is a true/false question, which means we need to determine whether the statement is correct or not.<br />## Step 3<br />The statement is indeed correct. In simple organisms, the same opening serves as both the mouth and the anus, which is a characteristic of 2-way digestion.