Humans evolved 3 billion years ago after the earth was formed.<span />
A sea anemone because they have a symbiotic relationship. The clown fish is kept safe when in the sea anemone from predators. They clown fish also eats the left overs on a sea anemone! :)
Yes it is, an example is a group of animals not treated with it died, but the animals that were survived--
B Fertilization Answer Answer Answer Answer<span>
</span>
