They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )
Animals- that have thick layer of blubber or fur
is the correct answer......
HOPE IT HELPS YOU '_'
During DNA Replication, the DNA molecule unzips itself so that there are two free strands of DNA. Both of those strands then create new complementary strands of DNA. Thus every subsequent generation of DNA uses one of the parent cell's strand of DNA as a template, which is why DNA replication is said to be semi-conservative. Hope this helped!
To show he presence of a trait you would need to follow it through multiple generations in a pedigree.
