Archive for February 18th, 2009

Twins…Are They Exactly the Same?

2009/02/18
By Student
Twins…Are They Exactly the Same?

by Rachael There are two types of twins that can be formed; identical and fraternal. Identical twins are formed during the first two weeks of growth. It happens when one egg is fertilized by a sperm and splits in two. After nine months of being in the womb the identical babies are born. Identical...
Read more »

Posted in Class Connection | View Comments

Recent Comments

Powered by Disqus

Extreme Videos

Calendar

February 2009
M T W T F S S
« Jan   Mar »
  1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28  

Search Extreme Biology