Plants and animals are organized into levels of increasing complexity: cells, tissues, organs, organ systems, and organisms.

What is one feature that is common to all levels, and how does it benefit the organism?

One feature that is common to all levels of organization in plants and animals is the presence of cells. Cells are the basic building blocks of all living organisms. They benefit the organism by performing specific functions necessary for their survival and the overall functioning of the organism.

At the cellular level, cells carry out essential biological processes such as metabolism, growth, and reproduction. They also provide structural support and protection for the organism. Cells enable the exchange of nutrients, gases, and waste products with their surroundings, contributing to the overall homeostasis of the organism.

Cells also play a crucial role in communication and coordination within an organism. They can receive and transmit signals, enabling organisms to respond to changes in their external and internal environments. Additionally, cells have the ability to differentiate into specialized cell types, allowing for the formation of tissues, organs, and organ systems.

In summary, the presence of cells benefits organisms by allowing them to perform necessary functions, maintain homeostasis, respond to environmental changes, and carry out complex processes required for survival and reproduction.