1. All cells in a multicellular organism arise from a single cell called a ❌.
2. A human zygote divides and differentiates into more than 200 different types of ❌ cells.
3. In humans, the first few divisions of a zygote produce ❌.
4. Most stem cells become committed to developing into only one kind of specialized cell through a process called ❌.
5. A committed stem cell acquires all the characteristics and functions of a specialized cell through a process called ❌.
6. Cells that are no longer needed die off in a process of programmed cell death called ❌.
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embryonic stem cells
embryonic stem cells
determination
determination
differentiation
differentiation
