C. Soft or mechanical soft
NACL is the correct answer
1. Living and non living things in an ecosystem are called biotic and abiotic factors respectively.
Living things include: plants, animals, microorganisms and non-living things include: sunlight, temperature, gases, water etc.
2. Ecosystem, population, biosphere, community.
The majority takes place in the small intestine
It’s a strangler fig, one of the producer/primary consumer which will allow it to store and have the most energy