2 and a half, the answer has to be that because its not long enough
Answer:
pulmonary vein
Explanation:
The pulmonary veins
transfer oxygenated blood from the lungs to the heart.
It helps complete the pulmonary circuit, by receiving oxygenated blood in the alveoli and returning it to the left atrium.
The repressor protein would not function properly, and the lacl opereon would be over expressed
Order level of the taxonomic hierarchy is more inclusive than a family, but less inclusive than a class.
Order is the level that lies between the Class and Family. The example of Class Mammalia can be considered which consists of orders: Order Chiroptera, Order Primates, Order Carnivora, Order Cetacea, Order Insectivora, etc.
Taxonomic Hierarchy is the arrangement of all the organisms on the basis of their similarities or dissimilarities with other organisms. In the decreasing order, the levels of the taxonomic hierarchy include: Kingdom, Phylum/Division, Class, Order, family, Genus and Species. This categorization is essential to understand about the organisms as well as their relation with other organisms.
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