Examlex
What two organs are considered to be part of the lymphatic system?
Chromosomes
Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA, that carry genetic information.
Recessive Genes
Genes that are expressed in offspring only when inherited from both parents, as opposed to dominant genes, which are expressed when inherited from just one parent.
Dominant Genes
Genes that overpower their recessive counterparts and determine the phenotype of an organism.
Heterozygous Pairs
In genetics, refers to a pair of genes where one is dominant and the other is recessive; they're different alleles for a specific trait.
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