Questions by Patrik Neperfekta

Questions by Patrik Neperfekta

cell membranes are structured so that molecules can pass in and out of the cell across them. while both plant and animal cells have membranes, plant cells also have cell walls surrounding their cells.

asked Mar 17, 2017

2 answers

3 votes

75.2k views

And these too, thank you so much if you help.

asked Feb 20, 2017

1 answer

0 votes

22.4k views

david is taller than chris, chris is shorter than anne, anne is as tall as sarah, sarah is shorter than david. who is the shortest?

asked Feb 18, 2017

2 answers

3 votes

82.2k views

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