Answer:
the layer of the planet Earth where life exists
Explanation:
I say A not sure tho but I did get a grade 5 in biology
Answer:
We mean that a cell changes to another type of cell.
Explanation:
<em>Stem cells </em>are a type of cell that has the potential to become a specialized cell, this change or differentiation, is possible thanks to the activation or deactivation of certain genes that promote (or inhibit) the expression of certain proteins that origins different types of cells (fmuscle cells, osteocytes, neurons). This differentiation happens when the cells receive cues internally ( through signals or contact between a group of cells and another or through transcription factors) or externally.
Then, a differentiated cell is a cell that had gone under the previously described process.
I hope this information is useful to you!
Answer:
The correct answer is
18
Groups of the periodic table: The s-, p-, and d-block elements of the periodic table are arranged into 18 numbered columns, or groups.
Hope this helps!
- Quinn <3
<span>"I need to stay out of sun."
Fluphenazine is an anti-psychotic drug that can cause photosensitive and sunburn. clients taking this drug don't need to increase fluid intake, avoid cheese or eggs, or plan rest periods.</span>
