Codominance,biological,biology dictionary,biology terminology,biology terms,biology abbreviations ... Codominance Situation in which two different alleles for ... Full article >>> codominance is the term used for a gene that has 2 or more dominant alleles. ... When the individual is heterozygous for 2 dominant alleles, the phenotype is a ...
Rating Newest Oldest. Best Answer: Your time is what the average 14 year old girl does in the mile. Runners World Age Grading Calculator.. To get better run 30-45 minutes in the morning (or when it isn't hot) like 5 days a week.That's not competitive training though.Source(s): http://www.runnersworld.com/cda/agegradi...ating Newest Oldest. Best Answer: Your time is what the average 14 year old girl does in the mile. Runners World Age Grading Calculator.. To get better run 30-45 minutes in the morning (or when it isn't hot) like 5 days a week. That's not competitive training though.
At a fast pace of six minutes per mile, this works out to just over 37 minutes, but at a slower pace of 11 minutes per mile, it works out to about an hour and eight minutes. The IAAF also recommends that 13-year-olds should not run more than 20K, or 12.4 miles, in a week.ession Limit. You should limit your 13-year-old's treadmill sessions, but the key thing to limit is distance, not time. The International Association of Athletics Federations recommends that 13-year-olds run no more than 10K at a time -- approximately 6.2 miles.