What are the levels of organization of life from the least complex to the most complex (smallest to biggest)?(1 point) Responses cell → organ → organ system → tissue → organism cell → organ → organ system → tissue → organism cell → tissue → organ → organ system → organism cell → tissue → organ → organ system → organism organ → organ system → cell → organism → tissue organ → organ system → cell → organism → tissue tissue → organ system → organ → organism → cell

The correct order is:

cell → tissue → organ → organ system → organism

The correct order of levels of organization of life from the least complex to the most complex (smallest to biggest) is:

1) Cell → Tissue → Organ → Organ System → Organism.

To determine the correct order of levels of organization of life from the least complex to the most complex, we need to understand the hierarchy of biological organization.

The correct order is:
1. Cell
2. Tissue
3. Organ
4. Organ system
5. Organism

Here's how we can arrive at the correct answer:

1. Cell: The fundamental unit of life, cells are the building blocks that make up all living organisms. They carry out essential functions and have specific structures.
2. Tissue: A group of cells that work together to perform a specific function forms a tissue. There are different types of tissues in the body, such as muscle tissue, nervous tissue, and epithelial tissue.
3. Organ: Organs are composed of different types of tissues working together to carry out specific functions. Examples include the heart, lungs, kidneys, and brain.
4. Organ system: Multiple organs working together towards a common function form an organ system. Examples include the cardiovascular system, respiratory system, and nervous system.
5. Organism: The highest level of organization, an organism is a complete individual living entity. It can be a single-celled organism like bacteria or a complex multicellular organism like a human.

So, the correct answer is: cell → tissue → organ → organ system → organism.