Spirogyra<span> is a genus of filamentous charophyte green algae of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is diagnostic of the genus.
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The shrinking of a plant cell membrane away from the cell wall when placed in a hypertonic solution is called a plasmolysis... I don't know if that can be of any help :)
1. the digestive system breaks down food and take the nutrients your body needs
Answer:
Add them!
Explanation:
The mass number of an atom is its total number of protons and neutrons
