Question

(fill in the blanks)it feeds on milkweed to make it toxic and bitter for it's predator.
(it is a insect)​

Answer 1

Explanation:

The monarch butterfly's colorful caterpillars, for example, devour milkweed with gusto—in fact, it is the only thing they ever eat. They can tolerate this food source because of a peculiarity in a crucial protein in their bodies, a sodium pump, that the cardenolide toxins usually interfere with.