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.
Organisms in a natural community also play diff erent roles within their ecosystem. An organismâs role within an ecosystem depends on how it obtains its food. Plants and animals obtain their food in very diff erent ways, so they have very diff erent roles in an ecosystem.Th e way in which an organism obtains food also aff ects its interactions with other organisms in the ecosystem.EL 5.1 The Roles of Organisms in an Ecosystem 123 Th e process of photosynthesis can also be written as a word equation:Sunâs energy + water + carbon dioxide â food (sugar) + oxygenOxygen is another product of photosynthesis.