Biology for IGCSE & O level - Variation And Selection (Section 3 - No. 15)
Why is the branchless stem on the Rat's Tail plant considered an adaptation?
It helps the plant to reproduce asexually.
It attracts insects.
It facilitates pollination by birds.
It protects the plant from herbivores.
Explanation
The branchless stem serves as a perch.
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