Learn Paracord Weaves, or see all the Paracord Bracelet Patterns. There are many different Paracord Bracelet Patterns, here are some of the most popular. The Cobra, King Cobra, Sidewinder, Viper, Rattler, Mamba, Fishtail, and Boa. The Cobra being the most popular, along with Fishtail, and King Cobra.
Vacuoles are organelles found in cells. They play a role in storage of both nutrients and waste products . They help maintain homeostasis in the following way: Maintaining acidity : In case the pH in the environment drops a lot (becomes very acidic), there is a flux of H ions from the cell's cytoplasm into the cell's vacuole thereby increasing acidity to required level and thus maintaining the specific pH in the cells internal environment as well.
Since the pictures isn't given I can assume that it can be the microtubule, the microtubule is responsible for maintaing the shape and structure of the overall cell. It maintains homeostasis by permanently aiding the framework of the overall cell. If it is the nucleus, the control center of a cell. It does a lot of functions in the cell, it helps maintain homeostasis by sending commands that the organelles do, supply energy, excrete or digest waste, regulate the movement of objects and cellular respiration, even cell division.