Can a persons genotype be determined by thier phenotype.? why or why not.?

Susan arnold is a 62 year old woman who has developed rheumatoid arthritis and is beginning to develop significant joint damage

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia