External parasites are common vectors for disease transmission. True False

## Step 1<br />The problem statement is a statement about external parasites and their role in disease transmission. To solve this problem, we need to understand what external parasites are and how they can transmit diseases.<br /><br />## Step 2<br />External parasites are organisms that live on the surface of a host organism and derive their nourishment from it. They can be insects, arachnids, or other small creatures that live on the skin or hair of a host.<br /><br />## Step 3<br />These parasites can carry diseases and transmit them to their host. For example, mosquitoes are known to carry diseases such as malaria and dengue fever. Similarly, ticks can transmit diseases like Lyme disease.<br /><br />## Step 4<br />Given this information, we can conclude that the statement "External parasites are common vectors for disease transmission" is true.