When we're doing scientific research, we should definitely be avoiding any sources which aren't scientific by nature. This means we should avoid sources which haven't been peer reviewed by fellow authors of a similar field. With this, we avoid using literature of questionable quality.
Answer:
shown below
Explanation:
If they go extinct there would be a change in the food chain.
Just like the dinosaurs
Answer: atomic mass is the amount of protons and neutrons
Explanation:
Answer:
Dna or genes
I know its somthing else but i cant get my finger on it
Answer:
The help determine age, gender, race, and height
