An abiotic factor that can be witnessed in a rainforest ecosystem is the climatic factor. The climate in combination with the nature of the soil and water in the region determines the kind of organism found in that particular region.
Among the abiotic factors, the most essential one are the climatic and the edaphic factors. The climatic factors comprise water, air, temperature, light, and humidity, and the edaphic factor signifies towards the soil.
The best explanation for the the early hominid that indicated most of her body weight was above her pelvis is that her apelike structures indicates she could use tools like a chimpanzee. Scientists call her the Handy Human. The correct answer is C.