One way is that Igneous rock could erode and become sediment and deposited and slowly change into sedimentary rock, then get pushed down deep into the crust and changed by heat and pressure into metamorphic rock.
Answer: Environmental Protection Agency
Explanation:
It aids the plant in spreading its seeds before they are destroyed or contaminated
Answer:
Like healthy cells, cancer cells cannot live without oxygen and nutrients. So they send out signals, called androgenic factors, that encourage new blood vessels to grow into the tumor. This is called parthenogenesis. Without a blood supply, a tumor can't grow much bigger than a pin head.
Explanation:
All eukaryotic cells are fundamentally alike. All are surrounded by a plasma mambrane. The primary function of the plasma membrane is to protect the cell from its surroundings. Hope this answers the question. Have a nice day. Feel free to ask more questions.