Which part of a cell is the dialysis tubing most similar to?

What happens when a magniseum ion ia atracked to a chlrene ion

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion