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Trophic relationships in the ecosystem

Cycle of matter and energy flow To perform its vital functions, living things need a constant supply of matter and energy.¬†All energy used by living things from the sun ecosystems¬†. Plants get energy directly from the sun through photosynthesis.Animals get energy from the food they eat, whether plant or animal.By respiration, both plants and animals… read more »

Pob Sba Production (Sample)

Pob Sba Production (Sample) St Sebastian was born at Narbonne, in Gaul, but his parents were of Milan, in Italy, and he was brought up in that city. He was a fervent servant of Christ, and though his natural inclinations gave him an aversion to a military life, yet to be better able, without suspicion,… read more »