<span>Each leaf contains a waxy cuticle, this waxy
cuticle is like an epidermal cell that covers the upper and lower surface of a
leaf. The cuticle repels water, </span>prevents rapid desiccation, acts as a
selective filter in reflecting harmful ultraviolet light, and allows the
absorption of visible light for photosynthesis. The
Waxy cuticle decrease evaporation from leaves.
The water in freshwater ecosystems like lakes, ponds, creeks, and rivers are more likely to freeze over in winter because it doesn't contain salt. The salt dissolved in marine environments prevents the water from freezing.
So, when our eyes see light, our brain gets signals that make us feel awake. But when its dark, the signals make us feel tired. ... When your body releases more melatonin, you feel more tired. The human body starts releasing melatonin in the evening around bedtime and continues throughout the night.
I hope that answers your question
<span>Earth went through a period of hot and also dry conditions and a wide spread drought.These conditions favored reptiles and therefore causing them to evolve during those conditions. Hope this helps :)</span>
Because they aren't used for pollination process
