Amphitrichous....they have a single flagellum from both ends.
A postulate is just more or less an assumption of a fact or truth. I think Mendel was able to postulate concerning the behavior of unit factors during gamete formation because he studied this area well and base on his readings he was able to imagine what might be happening during this time.
Answer:
B
Explanation:
Birds are vertebrates and they also have feathers and reproduce by laying eggs. Additionally, they are also warm blooded.
Both's building of the building blocks are Nucleotides