tissue
Tissue, organ or system. Depends on what you mean by "a collection" of cells.
A cell is a Specialized when it performs a specific function.
A system.
A specialized cell is a cell that iis designed to do a specific function.
organelle -by jedzel
Every cell type have specialized proteins embedded in the plasma membrane making that cell specialized for a specific function. Muscle cells in our body are specialized for contraction. Nerve cells are specialized in conduction of messages.
Tissues
An organ is a collection of tissues that work together to carry out a specific function in a body. Organs are part of organ systems, which work together to maintain the overall function and health of the body.
A group of specialized cells is called a tissue. Tissues are groups of cells that work together to perform a specific function in the body.
The different types of tubes used for blood collection include serum tubes, plasma tubes, anticoagulant tubes, and specialized tubes for specific tests.
Organelles. Ex) cytoplasm, nucleus, ribosomes, mitochondria
A tissue is a collection of similar cells in an organism's body used to perform a specific function.