Each gene has a specific location (locus) on a chromosome and may come in several forms (alleles). genotype The actual genes for a trait present in an individual. genotypic ratio The expected numbers of different genotypes produced by a particular cross.
Bones are made from calcium. A typical bone has an outer layer of hard or compact bone, which is very strong, dense and tough. Inside this is a layer of spongy bone, which is â¦ like honeycomb, lighter and slightly flexible.
The long bones include: the femur, radius, humerus, and phalanges. The other bones are mostly composed of spongy bone without marrow, and surrounded by an apical layer of compact bone.Short bones are almost cube shaped; very nearly equal in length and width.They are involved in fine movements.aking the world better, one answer at a time. There Are More Than 2 Types Of Human Bones, There are 206 Bones In The Human Body So There Are MANY Differences. There are five types of human bone: Long bones are hollow, cylindrical (though somewhat curved), and long as the name suggests.