<span>Dehydration synthesis involves substances combining together (synthesising) while at the same time losing water (dehydrating). The process of lipids turning into fatty acids involves dehydration synthesis.</span>
Answer:
abiotic factors refer to non-living physical and chemical elements in the ecosystem like water, air and sunlight.
biotic factors are living ot once-living organisms in the ecosystem like humans and animals
basically biotic is alive and abiotic is not alive
The answer is B. Hope I helped. Mark as brainliest ^-^