MCQ
What is represented by $'X'$ and $'Y'$ in the given diagram?
- A$X$ - Plumule, $Y$ - Radicle
- B$X$ - Endosperm, $Y$ - Pericarp
- C$X$ - Coleoptile, $Y$ - Aleurone layer
- ✓$X$ - Seed coat + fruit wall, $Y$ - Endosperm
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$(A)$ Tropical latitudes have remained relatively undisturbed for millions of years and thus had a long evolutionary
time for species diversification.
$(B)$ Tropical environments are more seasonal and less predictable than temperates.
$(C)$ There is more solar energy available which contributes to higher productivity.