Answer :
Answer:
Some species are similar in structure because they are evolved from the same ancestors while some differences are also present in them due to the changes occurs in the body because of adaptation to environmental conditions.
Grizzly bears and sea otters have canine teeth because canine teeth are used to crushing hard food materials such as fishes and shells.
Explanation:
Canine teeth are present in the grizzly bear and sea otters due to eating of food materials which are hard. Canine teeth used to crush the food materials.
The explanation regarding the three species representing body structures should be described below.
Why 3 species share the body structure and only grizzly bears and sea otters have canine teeth??
Some species should be the same in structure since they are evolved from similar ancestors while on the other hand, some differences are also present in them because of the changes arised in the body due to adaptation to environmental conditions. Grizzly bears and sea otters have canine teeth since canine teeth are used to crush hard food materials like fishes and shells.
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