Answer:
D. Water and temperature
Step-by-step explanation:
Abiotic factors refers to the nonliving components of an ecosystem. They include rainfall, temperature, wind, slope, soil etc. However, these abiotic factors are more important than one another in the sense that the amount of some can be used to determine the type of vegetation in a natural ecosystem.
WATER (RAINFALL) AND TEMPERATURE are two of these abiotic factors that are used as a basis in determining the type of vegetation that is present in a natural ecosystem. For example, a rainforest is characterized by high rainfall and high temperature, while a desert is characterized by low rainfall and high temperature etc