Question

select the true statements. the cell membrane is made of two layers of phospholipids. phospholipid heads touch the intracellular environment. phospholipid heads touch the extracellular environment. phospholipid tails touch the cytoplasm inside the cell.

Explanation:

The cell - membrane is a phospholipid bilayer. Phospholipids have hydrophilic heads and hydrophobic tails. The hydrophilic heads face the intracellular and extracellular aqueous environments, while the hydrophobic tails are in the interior away from water.

Answer:

The cell membrane is made of two layers of phospholipids.
Phospholipid heads touch the intracellular environment.
Phospholipid heads touch the extracellular environment.