Especialidades JA/Peces/Respuestas
1
2
- a. Explicar sus hábitos reproductivos.
- b. Mencionar el hábitat o el país en que se encuentran.
3
4
4a
4b
4c
4d
4e
4f
4g
4h
4i
4j
5
- a. Zona tropical
- b. Zona templada
Ideal aquarium ecology reproduces the balance found in nature in the closed system of an aquarium. In practice it is virtually impossible to maintain a perfect balance. As an example, a balanced predator-prey relationship is nearly impossible to maintain in even the largest of aquaria. Typically, an aquarium keeper must take steps to maintain balance in the small ecosystem contained in his aquarium.
6
This can be done by the individual Pathfinder at home, or as a group in a classroom or the regular Pathfinder meeting place. If keeping fish as a group, be sure that everyone gets to participate in all aspects of their care. The likelihood of success will be maximized by being sure to follow the guidelines set out in requirement five.
7
7a
7b
7c
7d
Rapid changes in water temperatures stress your fish. when fish are stressed they are more susceptible to disease and sickness.
7e
Fish need plants in the wild for shelter, food, filtration, and oxygen. In an aquarium you supply their main source of food
Notes
When to use fish or fishes. Use fish when talking about a school of the same species. Use fishes when talking about schools of different species. Any time you are talking about more than one species, use fishes. &