As newts' poison became more toxic, the garter snake's resistance to it became more efficient. This is an example of <u>coevolution</u>.
<u>Explanation</u>;
<em><u>Co-evolution takes place when two or more species or organisms evolve together in adapting to their environments.</u></em>
<em><u>Co-evolution is happen when different species have close ecological relations or interactions with each other, such as predator-prey, and parasite-host.</u></em>
<em><u>For example, in mutualistic co-evolution, two organisms that benefit from each other evolve together. In competitive co-evolution, prey will evolve traits to prevent being fed on by predators, and predators will then evolve to be capable of catching their prey.</u></em>
PHYSICAL DEVELOPMENT involve growth and changes in ......... Physical development in humans starts from infancy up to late adolescent. Features of physical development include: development of motor skills, puberty, development of muscle and physical coordination, etc.