Answer:
retroviruses
Explanation:
Retrovirus have an enzyme known as reverse transcriptase which allows them to synthesize DNA from RNA going against the central dogma of life which is the synthesis of RNA from DNA. This phenomenon is called teminism.
Oxytocin. It apparently kick starts labour and causes contractions.
The fossil record shows that life found on earth before was much different from life found on earth today.
Explanation:
The answer is option a,b,c option d is incorrect I think this is multiple question.
Blood typing is an example of codominance
