Answer:
The nervous system is the part of an animal's body that coordinates its behavior and transmits signals between different body areas.
Binary fission; It occurs when a prokaryote or a single celled eukaryote reproduces asexually and divides into two similar sized daughter cells rather than a bud or fragments, which is found in budding and fragmentation. <span />
The correct answer is cell wall. The cell wall is a tough and flexible layer that surrounds plant cells, as well as some algal and bacterial cells. The cell wall is rigid enough because of its components; cellulose, in which is used for both protection and structure.
