Background: Elephants are intelligent animals that rely on family groups for protection and support. They can communicate over long distances with low-pitch vocalizations. In 2014 a group of scientists wanted to know if they could identify elephants’ ages based on the pitch of their vocalizations.
The graph shows the frequencies of vocalizations recorded by individuals of a known age group.
1. Describe what the graph shows about how similar or different the vocalizations of the four age groups are.
2. I interpret this graph to mean…
Previous Weekly Features:
- 1 of 3
- next ›