A species is often defined as the largest group of organisms where two hybrids are capable of reproducing fertile offspring, typically using sexual reproduction, although the species problem encompasses a series of difficult related questions that often come up when biologists define the word species.
What does cuticle mean in Urban Dictionary?: a cuticle is some vibrant thing between your bottom of the nail plus epidermis. Some individuals have actually cuticles that grow up pretty far onto theirâ¦
cutaneous membrane. Definition. covers the surface of the body and is composed of layers of keratinized stratified squamos epithelium and and underlying layer of areolar tissue reinforced by a layer of dense connective tissue.