How do bats help each other?

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Across
  1. 5. - an organism that feeds mostly on animal matter. Examples include wolves, tigers, and lions.
  2. 7. - sounds used for communication. These are often high-pitched squeaking or chittering sounds.
  3. 8. - living or working together in groups rather than in isolation
  4. 9. - the relationship formed between a male and a female of a species that includes mating, raising young and spending time together.
  5. 10. - the active process of carefully watching or monitoring something to gather information, notice patterns, or draw conclusions
  6. 11. - a place where bats rest, sleep, hibernate, and raise their young. Scientists often find them in the hollows of
Down
  1. 1. - to propose a possible but as-yet unproven explanation for something, based on limited evidence or as a starting point for further investigation
  2. 2. - to take part in or become involved in an activity with others
  3. 3. or in caves.
  4. 4. - the process of two or more individuals sharing knowledge, skills, and resources to achieve the same
  5. 6. - conditions by which one is surrounded