Question

complete the paragraph to explain the meaning of the word instinctively. scientists believe that humans are born with the ability to detect snakes instinctively. a research study showed that this ability helps young children see snakes, even hidden ones. in the -year-old children looked at pictures with hidden snakes, frogs, and co dren found the snakes the fastest.

Explanation:

The word "instinctively" implies an innate, unlearned behavior. In the context of the paragraph, it refers to a natural ability. The option "natural" fits as it aligns with the idea of being born with the ability (instinctively) to detect snakes. "Secret" implies hidden knowledge not related to instinct; "dangerous" is about risk, not the nature of the ability; "impossible" contradicts the fact that children can detect snakes.

Answer:

natural