fish farming

Question 1

maintain water quality

Answer 1

-control temperature
-oxygen levels (o2 pump)
-pollution levels (remove fish waste)
-clarity
-PH

Question 2

how to protect from predators

Answer 2

fish are in enclosed tanks/ nets/cages which protect fish from bigger fish and predators
- there are nets overhead for birds

Question 3

completion-intraspecific

Answer 3

competition between individuals of the same species is reduced by keeping fish of different ages in different tanks

Question 4

competition- interspecific

Answer 4

competition between fish of different species of fish in different tanks

Question 5

how to manage food

Answer 5

• feed fish little and often to reduce food waste and keep them calm
  -high in protein food

Question 6

manage disease

Answer 6

adding pesticides and or antibiotics. remove fish waste reguralty to remove pathogens and avoid eutrophication

Question 7

selective breeding

Answer 7

breeding together fish with desirable characteristics like lots of meat