While preparing a presentation on desert plant adaptations, a student took the following notes:
* The Saguaro cactus (*Carnegiea gigantea*) is native to the Sonoran Desert in North America.
* The Saguaro cactus absorbs seasonal rainfall using a shallow, widespread root system.
* *Welwitschia mirabilis* is native to the Namib Desert in southwestern Africa.
* *Welwitschia mirabilis* absorbs moisture from coastal fog directly through its two broad leaves.
* *Welwitschia mirabilis* has a long taproot, but it is used primarily for anchoring the plant rather than absorbing water.
The student wants to contrast the water-acquisition methods of the Saguaro cactus and *Welwitschia mirabilis*. Which choice most effectively uses information from the given notes to accomplish this goal?
- While the Saguaro cactus absorbs seasonal rainfall through a shallow root system, Welwitschia mirabilis absorbs moisture from coastal fog directly through its leaves.Cevap
- BThe Saguaro cactus is native to the Sonoran Desert of North America, whereas Welwitschia mirabilis is native to the Namib Desert of southwestern Africa.
- CTo survive in arid environments, the Saguaro cactus stores water in its ribbed stem, while Welwitschia mirabilis has a long taproot to anchor itself.
- DAlthough both plants utilize their root systems to absorb moisture from their environments, the Saguaro cactus has shallow roots and Welwitschia mirabilis has a taproot.