Question

question 38
1 point
the adaptation that is most responsible for gymnosperms and angiosperms being able to live and reproduce in much drier habitats than bryophytes and ferns:
a vascular tissue
b all of these
c flowers
d hyphae
e seeds

Explanation:

To solve this, we analyze each option:

• Option A: Vascular tissue is present in ferns (and gymnosperms/angiosperms), but ferns still need moist environments for reproduction, so vascular tissue alone isn't the key for drier habitats.
• Option B: "All of these" is incorrect as not all options are correct (e.g., hyphae are fungal structures, flowers are only in angiosperms, and vascular tissue isn't the sole adaptation).
• Option C: Flowers are unique to angiosperms, so they can't explain gymnosperms' ability in drier habitats.
• Option D: Hyphae are part of fungi, not plants like gymnosperms/angiosperms, so this is irrelevant.
• Option E: Seeds (in gymnosperms and angiosperms) have a protective coat and stored food, allowing them to survive dry conditions and germinate when suitable. Bryophytes and ferns rely on spores (less protected, need water for reproduction), so seeds are the key adaptation for drier habitats.

Answer:

E. seeds