No, limestone is a sedimentary rock, not a living organism.
Yes, a specialized rock that is a remnant of a dead organism is considered a fossil. Fossils are the preserved remains or traces of ancient organisms, providing valuable insights into the history of life on Earth.
In general, vertebrates possess more complex digestive and nervous systems, as well as higher levels of thinking than invertebrates. They're complex animals because they're more complex than invertebrates.
A fossil is any trace of an organism preserved in a rock.
the Rock Cycle
Yes they are considered fish. Small fish but fish.
No, Earth is not considered an organism. It is a planet that supports various forms of life but is not a living organism itself.
Explain why an organism is considered an open system.
Fish
sedimentry rock is rock and dead organism and people are living organism and are people biacth
A bony fish.
Rock fish, that like to play pool