Although a toy breed, the Yorkie still retains much of its terrier ancestry in terms of personality. Individual dogs will differ, but they are generally intelligent, independent and courageous. Yorkshire Terriers are quick to determine where they fit in a household's pack. Their behavior towards outsiders will vary, they often will be inclined to bark at strangers, but some Yorkies are outgoing and friendly towards new people while others are withdrawn and aloof.
The differences in behavior in this regard are largely based on how the owner trains or conditions (and socializes) the Yorkie. A few individual Yorkshire Terriers may be timid or nervous, rather than bold, but the vast major
Sharks are a group of fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade
Selachimorpha (or Selachii) and are the sister group to the rays. However, the term "shark" has also been used for extinct members of the subclass Elasmobranchii outside the Selachimorpha, such as Cladoselache and Xenacanthus, as well as other Chondrichthyes such as the holocephalid eugenedontidans. Under this broader definition, the earliest known sharks date back to more than 420 million years ago. Acanthodians are often referred to as "spiny sharks"; though they are n
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The yak is a herd animal found in the mountainous regions of central Asia. The yak tend to gather in herds from 10 yaks to 100 yaks, most of which are female. There are only a few male yaks per herd.
Although there is a large domestic population of yak, there are only a few wild yak remaining . The yak is still used in many parts of central Asia, for pulling heavy farm machines and transporting large loads through the mountain passes.
The average male yak can grow to about 2meters tall, with the female yak being about 1/3 the size of the male yak. All yak have very long hair to keep them warm.
The yak belongs to the same cow family as the Asian water buffalo, the African bu
