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ra1l [238]
3 years ago
14

Which organelle forms the surface of a cell, separating its contents from the outside world PLEASE HELP

Biology
1 answer:
irinina [24]3 years ago
5 0
The Cell membrane. The cell membrane Is selectively permeable meaning that it allows certain substances such as water to get through but I can also block other substances that don’t belong in the cell to get into the cell
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<h2>Answer </h2>
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1. Cross-breeding; a method that unionizes gametes of differing genes to create a new individual is hybridization. It is the idea of combining atomic orbitals into different hybrid orbitals that is proper for the pairing of electrons to create chemical bonds in valence bond as per the atomic theory.

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