
Last option: Preserve an ecosystem

• The establishment of a bird reservation is a way to preserve an ecosystem because reservation provides suitable environment to organism. A healthy ecosystem means large number of biodiversity.
Cell wall is the outer permeable covering in all pants and almost all prokaryotes ! cell wall are mainly made up of cellulose , sometime by chitin!!
Answer:
Synergy
Explanation:
Synergy pertains to the performance gains that result when individual and departments coordinate their actions.
Epithelial tissue as she scrapes the top few layers of skin