The difference between plant and animal cells lies in the structural differences. Plant cells are rectangular whilst animal cells are round and plant cells contain chloroplasts, a cell wall, and vacuoles while animal cells do not. Also, plants give off oxygen and take in carbon dioxide given off by animals. Plants cells have cell walls and other structures that differ from those of animals. Animal cells do not have cell walls and have different structures than plant cells.
I'm thinking the brain. The brain produces hormones and chemicals that tell the body to grow. And you also need to think a lot when trying to survive, which is when the brain comes in handy.
Answer:
Denitrifying bacteria form a necessary part of the process known as denitrification as part of the nitrogen cycle which consists of the ongoing processes that Nitrogen has to undertake as it is the largest gas compound in the atmosphere.
Explanation: