One twin, the 'donor' twin, is small and anemic, the other, the 'recipient' twin, is large and polycythemic There are identical twins, who have the same dna, and fraternal twins, who are more like two siblings who happen to be born at the same time. The lives of both twins are endangered by this condition.
The meaning of twin is either of two offspring produced in the same pregnancy If you have a twin brother or sister, the two of you are always the same age How to use twin in a sentence.
Identical, or monozygotic, twins develop from the same fertilized egg that splits into two Twin, either of two young who are simultaneously born from one mother Twinning, common in many animals, is of two biological kinds Identical twins, also known as monozygotic twins, share the same egg at conception and are always either both boys or both girls
Fraternal twins, also known as dizygotic twins, come from two separate eggs fertilized at the same time They could be the same sex or different. Either of two children or animals brought forth at a birth. See examples of twin used in a sentence.
One of two very similar… Being two or one of two offspring born at the same birth Being two or one of two identical or similar people, animals, or things Botany of or relating to structures, such as flowers, that occur in pairs
Consisting of two identical or similar parts
