Atomic mass - atomic number = neutrons
126.9 - 53 = 73.9 = 74 neutrons
Is one of two types of biological and ecological succession of plant life
Answer:
The swim bladder is located in the body cavity and is derived from an outpocketing of the digestive tube. It contains gas (usually oxygen) and functions as a hydrostatic, or ballast, organ, enabling the fish to maintain its depth without floating upward or sinking.
Explanation:
Yes it is because sedimentary rock is lots of rocks condensed into 1