Answer:
Just think of whats in a forest ecosystem
for example
Water
sunlight
tempreture
Answer:
D. It formed solely from atoms generated by the Big Bang.
Explanation:
From the history of the earth and it's solar system, options A to C are all correct ways of summarizing the Solar System's development. Because they have been proven to be in sync with reality of the solar system whereas the Bing bang theory has not done so as we know it says the universe was birthed from a huge explosion called big bang.
I believe that number 27 is A
I would say A but then again im not too sure so hope that makes it easier to somehow