Phosphorus because it is an energy source and breaks down carbs proteins and. Fats
Between the atmosphere and hydrosphere
Hydrolysis, the diffusion of water across the cell membrane.
Answer:
it is D
What global climatic change gave gymnosperms an advantage over ferns?
A) Increased fluctuations in global climate
B) the climate becoming hotter and wetter
C) the climate becoming cooler and drier
D) the climate becoming hotter and drier