Genetic variation describes naturally occurring genetic differences among individuals of the same species. This variation permits flexibility and survival of a population in the face of changing environmental circumstances. Consequently, genetic variation is often considered an advantage, as it is a form of preparation for the unexpected.
Answer:
This is not generally realized but is vital when designing aeration systems for growing on warm water species. Most research indicates that trout consume around 200 – 250 mg O2/kg/hour. I regularly record carp consuming three times as much at 700- 800 mg/kg/hour under optimal growing conditions.
Explanation:
25% display the just one trait : 50% display the co-dominant trait : 25% display the just the other trait
For example: a cross of a pink flower and and another pink flower where white and red are co-dominant
25% white : 50% pink : 25% red
Basic building block to all living organisms
have cell walls