the value of a transitional fossil is : A. Transitional forms show the evolutionary steps between species For example, take a look at human's transitional fossil. Through the fossil, we became aware about the evolution that happened within the human species and we can observe how we developed from a monkey-like organisms into a more superior organism as we are today
Most baby teeth, also known as milk teeth, emerge in a certain order. Here's what you're likely to see as your baby moves from gums to pearly whites. 2 / 12. Lower central incisors The bottom middle teeth typically emerge first, between five months and 10 months. Tooth development is hereditary, so if you got your teeth early, chances are your baby will too! 3 / 12. Upper central incisors The upper middle teeth come next, between six months and 12 months. Teeth usually emerge in pairs. 4 / 12. Upper lateral incisors Between nine months and 13 months, you'll see the upper teeth to the right and left of centre. This will give your baby a row of four teeth across the top.
The first baby teeth (also known as primary teeth) to come in are usually the lower central incisors around the age of six months. The last baby teeth to show up are the upper second primary molars, and they appear between 30 and 36 months of age. There are normally 20 baby teeth by the time a child reaches age 3.These primary teeth then remain unchanged for about three years. Not much happens to the baby teeth between 3 and 6 years of age. Between 6 and 8 years however, there is a flurry of activity as kids normally lose eight primary teeth in rapid succession.here are normally 20 baby teeth by the time a child reaches age 3. These primary teeth then remain unchanged for about three years. Not much happens to the baby teeth between 3 and 6 years of age.