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.
Bones are a fourth example of connective tissue. Bones are made up of different types of connective tissue, including bone tissue and marrow. Bone tissue is either spongy or compact depending on the organization of the cells and matrix.ones are a fourth example of connective tissue. Bones are made up of different types of connective tissue, including bone tissue and marrow. Bone tissue is either spongy or compact depending on the organization of the cells and matrix.