The correct answer is the first option because it says it has partially decomposed plant matter so the fires are keeping it from becoming overgrown.
The structure that surround and protect the cell depends on the cell type: for plants cells it would be a cell wall whereas for an animal cell it would be the cell membrane :)
That is true, you limit on what you can do with them.
His discoveries on the islands were paramount to the development of his Theory of Evolution by Natural Selection.
On the islands, Charles Darwin discovered several species of finches.
Thanks to his close observations, he discovered that the different species of finches varied from island to island.
Answer:
Since sheep’s are herbivore, it can be inferenced they only eat plants. Due to the fact they only eat plants, means they are primary animals, and a have lots of predators. They have lots of predators due to the fact they are so low in the food chain, they are right above plants.