Answer:
True
Explanation:
Phospholipids have both hydrophobic and hydrophilic regions in a single molecule. The phosphate head group is hydrophilic because it is polar, enabling it to form hydrogen bonds with water.
The primitive nature of the whisk fern is underscored by its having flagellated sperm, unlike the more advanced flowering plants, the angiosperms. The simple branched stems of Psilotum recalls the structure of the rhyniophytes, and the whisk fern is unique among living vascular plants in its lack of roots and leaves.
The purpose of the plasma membrane is to keep certain things and things out. So the correct answer to this questions is D, encloses specific structures.
Answer: rising sea levels
Harsher/more frequent natural disasters
