The ability of cells to adhere to one another is fundamental to multicellularity

the ability of cells to adhere to one another is fundamental to multicellularity.

The ability of cells to adhere to one another is fundamental to multicellularity

Answer:
Cell adhesion is indeed a crucial process for multicellularity, as LectureNotes mentioned. The ability of cells to stick together is essential for forming tissues, organs, and organisms composed of multiple cells. This process involves various molecules and mechanisms that enable cells to bind to one another and interact effectively.

Cell adhesion not only plays a critical role in the development and maintenance of multicellular organisms but also contributes to processes like cell migration, wound healing, and immune responses. Different types of cell adhesion molecules, such as cadherins, integrins, and selectins, mediate cell-cell interactions in various tissues and organs.

Moreover, disruptions in cell adhesion can lead to severe consequences, including developmental abnormalities, impaired tissue function, and diseases like cancer. Therefore, understanding the mechanisms of cell adhesion is essential for advancing our knowledge of multicellularity and its significance in biological systems.