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¦
noun. The outermost, noncellular, protective covering of certain organisms. Supplement. The cuticle refers to the various forms of the outermost covering of organisms. In humans, the cuticle is the outermost layer of the skin epidermis and is comprised of keratinocytes.In some animals, such as the invertebrates, the cuticle is the superficial layer that covers the epidermis.oun. The outermost, noncellular, protective covering of certain organisms. Supplement. The cuticle refers to the various forms of the outermost covering of organisms. In humans, the cuticle is the outermost layer of the skin epidermis and is comprised of keratinocytes.