Answer:
I think 7 cells are going to divide
D: decomposition
Double check on google though
Animals need to eat plants so that predators can eat the animals who eat plants, they depend on each other to be links in the food chain for example some animals eat plants and others eat animals that eat plants on top of that plants produce oxygen for animals and animals produce co2 for the plants
Water helps keep cells in an even temperature despite temperature changes in the environment because water has a high heat capacity. Water can absorb a lot of heat before there’s a change in the temperature.
I hope this helped!