Well, I THINK it is because when they feed on the host animal is getting harmed while the tapeworm benefits itself. I am not saying it is 100% correct okay?
helps you survive
Ants?
Food helps the rats survive.
The niche of a tapeworm is as an internal parasite that lives in the digestive tract of its host, absorbing nutrients from the host's food. Tapeworms have evolved to specifically exploit this niche, often with complex life cycles involving multiple hosts.
food
by taking your food
the sun help it to survive
its big teeth is the answer it helps it to take
see their food, see underwater
By adapting to theirenvironment (noticing the changes in their surroundings and getting used to it ) and to get food or things that will help it to survive.
The earth help them to survive by providing food, wood, straws, that was needed. food to eat wood and straw to build their homes.
A scolex is the head region of a tapeworm, containing hooks and suckers that allow it to attach to the host's intestinal wall. It is essential for the tapeworm's survival and reproduction within the host's body.