Answer:
You can get them either from your DNA from your parents and you also get them through the food that you eat.
Explanation:
Species evolve over time based on their environment.
If part of a group of a species gets isolated into a new environment, then both species (the initial environment and the new one) will evolve differently because of their different environments and in result become different.
So since they both evolve differently based on their different surroundings, the group that was isolated becomes a new species.
The answer is punctuated equilibrium. This is a theory in evolutionary biology that says the evolution of different species proceeds in a characteristic way of relative stability for very long periods interspersed with shorter periods. During this period new species emerge as others become extinct.
Cell theory may not become a law of cells and there are many reasons to prove it and I have 4 reasons why.One is because the scientific community has never accepted cell theory as a law for many years . Another reason is cell theory is only describes the natural world and explains the natural world .My last reason is cell theory does not have enough support to be made into a law. Therefore, cell theory will never become the law of cells. Hope this helps :)
Answer:
By extensively filtering the water in a lake or a bay they can clear it enough to increase light penetration thus affecting benthic macroalgal communities by facilitating growth. There are numerous examples of animals and plants that function as ecosystem engineers.