Red blood cells are a type of specialized cell that move and carbon dioxide throughout the body. A structure made of two or more tissues working together to achieve a common function is a/an .
describes the degree of specialization that a cell is able to undergo.
A/An cell can differentiate into all cell types found within an embryo.
In organisms, all cellular activities take place within a single cell.
Respond to the following based on your reading.

Choose a specialized cell type mentioned within the reading (blood cell, muscle cell, or neuron). Do some outside research to understand the tissue this specialized cell is a part of, and what organ and organ system it belongs to.