Cephalopods are strictly marine creatures, whose need to see through dark, murky water and blend in to colored choral beds is essential to their survival. Sharp eyes and the ability to change color helps.
Answer:
4600-4500 million years ago, the Earth formed and its crust cooled to become solid. 4500-4400 million years ago, the oldest known thing to have formed on Earth, zircon, formed along with solid crust and oceans. 4200-4100 million years ago, the close of the Hadean Period (there are no surviving rocks).
The place where an organism lives and that provides the things the organism needs is called its habitat.
B. To contrast between the high and low concentration of molecules.
for example a solution with a higher solute concentration than the inside of the cell is called hypertonic
Plant-like protists get there food from photosynthesis, which is the process of converting sunlight into energy.
