a scientific model is a model used to test theories. sometimes scientist use rats as a scientific model
Answer:
mosses or lichens, algae fungi
this organisms are knows as pioneer species because they are the first species present.
Answer: It is A
Explanation: It is A because the television gives off light and sometimes that could heat up the tv and it is sound because obviously television makes sounds because of the volume :) hopefully that helps.
Answer: Sea snakes have many adaptations. Like for instance, they have paddle-like tails to help swim more efficiently, and a special flap of tissue to prevent water from entering its lungs.
Explanation:
They develop these adaptations for survival purposes.
