A rock, a car, something nonliving.
An organ or group of specialized cells in the body that produces and secretes a specific substance, such as a hormone
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.
"Substitution" is the type of mutation among the choices that are given in the question that the plant undergo. The correct option among all the options that are given in the question is the second option or the penultimate option. I hope that this is the answer that has actually come to your help.
Crustacea(ns) form a very large group of arthropods.