Answer:
It's the pattern of lines that was the recird of an earthquake's seismic waves produced by a seismograph. What pattern do seismographic data reveal? It shows where earthquakes occur around the world. Geologists will make maps out of this data and find out the most earhquakes occur along plate boundaries.
Explanation:
Answer:
2. Hip bones
Explanation:
More than 40 million years ago, whales had ancestors who walked on land. Even now, they have a feature they inherited from them - hip bones. Scientists used to think that they are vestigial, i.e. that they lost their function. However, recently they discovered that these bones help whales (and other marine mammals who have them, such as dolphins) maneuver better mating.
Whales developed the rest of the listed features later, when they became marine animals. This is why they are incorrect.
" As we follow along on a cladogram, it will split at nodes into two or more internodes a specitation event (the formation of new species). The line between two specification events, the internode, represents at least one hypothetical ancestor."
