Continents are land masses that exist on the surface of the earth. The continents are part of the uppermost layer of the earth which is called the crust.
I think it is going to be B. Repairing damaged DNA.
Answer:
No, not all genetic change is adaptive.
Explanation:
This is because genetic changes happen in many ways and this can be adaptive or not.
The main form of genetic change happens through genetic mutations, and these mutations are not always adaptive.
One might think, for example, of a river polluted with a chemical reagent that causes mutations in the scale genes of the local fish population, mildly damaging the way they swim. Despite being a nonadaptive genetic change of fish, they have continued to reproduce so that this change is part of their population.
Although this happens, it is important to note that this rarely happens. Since natural selection ends up selecting the most suitable in the long run.
They dont have the ability to hunt or search so they absorb light, water , and nutrients to create there own food. Hope this helps
