Question

1. all plants need inputs of water, carbon dioxide, and sunlight to carry out photosynthesis, just like this cactus plant. given its external appearance (a stubby body with a thick, waxy coating) which of these three inputs is it specially adapted to conserve? a. carbon dioxide b. sunlight c. water

Explanation:

Cacti live in arid environments. The thick, waxy coating reduces water loss through transpiration. This adaptation helps conserve water, which is scarce in their habitat.

Answer:

C. Water