NPS Correct! This is a drought resistor. The spines on the pricklypear cactus are modified leaves. They help shade the plant and minimize evaporation. |
Last updated: April 29, 2025
NPS Correct! This is a drought resistor. The spines on the pricklypear cactus are modified leaves. They help shade the plant and minimize evaporation. |
Last updated: April 29, 2025