How Gum Disease Starts: Whenever your pup eats, plaque is formed from bits of food and bacteria that collect around the gum line. If this plaque isnât removed, in just a few days, it will harden into tartar that sticks to your dogâs teeth.Tartar irritates the gums, resulting in inflammation, also known as âgingivitisâ.henever your pup eats, plaque is formed from bits of food and bacteria that collect around the gum line. If this plaque isnât removed, in just a few days, it will harden into tartar that sticks to your dogâs teeth.
Heterochromia iridis is a condition characterized by abnormalities of the iris (the colored part of the eye). In people affected by complete heterochromia, the iris of one eye is a different color than the iris of the other eye.
About 2 billion years ago only prokaryotes inhabited our world. The main difference between prokaryotes and eukaryotes is that eukaryotes have a nucleus and prokaryotes don't. In biology, pro means before and eu means true, while karyote refers to the nucleus.itochondria and Chloroplasts. Eukaryotes contain mitochondria or chloroplasts. Mitochondria within animal cells and chloroplasts within plant cells look like prokaryotes. Mitochondria and chloroplasts are similar in size and features to prokaryotes.