A cell is the smallest structural and functional unit of an organism. Some organisms, like bacteria, consist of only one cell. Big organisms, like humans, consist of trillions of cells.
CK-12 (Middle School)
When studying living organisms, why is it important to start with the cell first?
RST.1 - Analysis & Evidence, RST.2 - Main Ideas, RST.4 - Key Terms
DEPTH OF KNOWLEDGE (DOK) LEVELS:
1,2,3Read this assignment in Actively Learn