[Answer] In a group of 12 people 9 can roll their tongues and 3 cannot. Which phenotype is dominant?

Answer: tongue rolling
In a group of 12 people 9 can roll their tongues and 3 cannot. Which phenotype is dominant?

Human genetics is the study of inheritance as it occurs in human beings.Human genetics encompasses a variety of overlapping fields including: classical genetics cytogenetics molecular genetics biochemical genetics genomics population genetics developmental genetics clinical genetics and genetic counseling. Genes are the common factor of the qualities of most human-inherited traits.

A bumblebee (or bumble bee bumble-bee or humble-bee) is any of over 250 species in the genus Bombus part of Apidae one of the bee families. This genus is the only extant group in the tribe Bombini though a few extinct related genera (e.g. Calyptapis) are known from fossils.They are found primarily in higher altitudes or latitudes in the Northern Hemisphere although they are also found …

Adderall and Mydayis are trade names for a combination drug containing four salts of amphetamine.The mixture is composed of equal parts racemic amphetamine and dextroamphetamine which produces a ( 3 :1) ratio between dextroamphetamine and levoamphetamine the two enantiomers of amphetamine. Both enantiomers are stimulants but differ enough to give Adderall an effects profile distinct from …

Lambs born late may not have access to sufficient milk as their mothers are lactating at a time when food quality is lower. Newborn lambs weigh from 3 .6 to 4.5 kg (8 to 10 lb) and can walk within hours. The lambs are then weaned when they reach four to six months old. The lifespan of ewes is typically 10–14 years and 9 – 12 years for rams.

Woodpeckers are part of the family Picidae that also includes the piculets wrynecks and sapsuckers.Members of this family are found worldwide except for Australia New Guinea New Zealand Madagascar and the extreme polar regions.Most species live in forests or…

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