anglebaby559p0nxvi

21.05.2021 • 

Biology

Thinking about the previous investigation, which statement below is true if we were to take the mass before and after mixing the baking soda and vinegar?

a - The mass of the system will increase after the bubbles are created.

b - The mass of the system will decrease after the bubbles are created.

c - The mass of the system will stay the same after the bubbles are created. (not this one)

Ответ:

lel11

30.10.2022

Biology

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Non-woody plants have Parenchyma cells, which make up the bulk of the stem. They are thin and walled with large vacuolesa. In leaves and stems of seedlings and small plants it is the water content of these cells that holds the plant erect. I hope my answer is the one you’ve been looking for!

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