Evergreen needles have a thick outer coating, called a cuticlePredict how this provides an advantage for photosynthesis A The cuticle holds in more glucose B The helps keep the tree cooler The cuticle allows for enhanced gas exchange . The allows them to retain more water

1 answer

The correct answer is: The cuticle allows for enhanced gas exchange.

The thick outer coating of the cuticle on evergreen needles helps to protect the needles from excessive water loss and damage from environmental factors. This protection allows the needles to retain more water and stay hydrated, which is important for photosynthesis. Additionally, the cuticle helps to regulate the exchange of gases such as carbon dioxide and oxygen, which are essential for photosynthesis to occur. By enhancing gas exchange, the cuticle helps to optimize the process of photosynthesis in evergreen trees.