Everything explodes without it. One sentence :)
If this helped i'd like if you could sub to my YouTube channel;
https://www.youtube.com/watch?v=DLylSpbnKYg
I'm pretty sure it's Cells
The term that can be used to describe evolution by natural selection is SCIENTIFIC THEORY.
Theory means "the best explanation so far."
Scientific theory is a work in progress. It is a well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method, and repeatedly confirmed through observation and experimentation.
Answer:
fffffefwefwefwefwefwefwef
Explanation:
fwefwefwefiowejfiwejflkfjsdkljfkldsjfsdkljfksdljf
The excretory system allows animals to remove metabolic waste their bodies. Many of these substances are potentially toxic. in Mammals nitrogenous toxins like urea are expelled through liquid urine while in reptiles and birds the nitrogenous compounds are expelled as a solid. This allows birds and reptiles to use less water in the processes of metabolism.
