Answer:
the limestone is the youngest, and therefore the top most rock layer found at the Grand canyon
Answer:
I'm not really certain about this but my answer would be (a)
Answer:
the organisms at the top of the food chain are effected because theyre bigger and the need more food and prey to survive. for example sharks, if fish arent thriving because they arent eating enough from the bottom of the food chain, the sharks cant eat them and the sharks will starve.
Explanation:
True because how else would we survive on Earth?
Because Stem Cells are more versatile and can be grown into a more variety of tissues, unlike adult cells.
