Retained deciduous teeth As with people, puppies lose their baby teeth, or deciduous teeth, and develop adult teeth. By 1 month of age, puppies generally start âeruptingâ their baby teeth â that's when the teeth begin to break through the gums â and have all 28 deciduous teeth by the time they reach 1 Â½ months of age.uppies loose their baby teeth when they are 4-5 months of age starting with their incisors or front teeth, then their molars, and finally their canine teeth. halfpint Â· 9 years ago. Thumbs up.
Microorganisms like bacteria and fungi break down dead organisms and release nutrients back into the soil for plants in a ecosystem Not much info but.
producers, consumers and decomposers are the three engery roles. the producers make thier own food and are the source of all the food in an ecosystem. consumers obtain energy â¦ by feeding on other organisms. decomposers break down wastes and dead organisms and return the raw matierials to the ecosystem.