the skull
parallax
Foot.
round
meater stick
DNA sequence similarity is the most useful factor in determining whether two organisms are related. The more similar the DNA sequences of two organisms are, the more closely related they are likely to be evolutionarily.
Birthrate
Birthrate
There are many animal products that are very useful to man. Five of the most useful are beeswax, leather, pearls, feathers, bone, and fur.
To have a fluent social interaction it is statistically the most determining factor in individual succes
ethnicity has nothing to do with muscle mass
A weight gain calculator is useful in determining how many calories you need to intake on a daily basis in order to gain "good" weight and build muscle.
barretts oesophagus is most common in white ethnicity. it is much less common in black, Asian ethnicity.