Answer:
<u>Some overall examples of biotic and abiotic factors are listed below.</u>
<u>Biotic factors: predators, competitors for food, competitors for space, parasitism, disease, animals, plants.</u>
<u>Abiotic factors: sunlight, wind, soil, atmosphere, water, temperature, humidity, UV radiation, salinity, pH levels.</u>
Umbilicus or umbilical cord and im not sure about the name of the process!
The hear energy required is created through the response of the CNS working towards homeostasis.