Spemann referred to the dorsal lip cells and their derivatives as the organizer, these derivatives cells are___

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#Question id: 12014

#Unit 10. Ecological Principles

The receptive surface for pollen on an angiosperm flower is the

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#Question id: 28375

#Unit 5. Developmental Biology

 How the pelle protein is responsible for the formation of ventral side of the embryo?

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#Question id: 4442

#Unit 3. Fundamental Processes

The bacterial RNA polymerase is closely related to the eukaryotic polymerases pecifically, the two large subunits ,b and b’ , are homologous to the

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#Question id: 26923

#Unit 10. Ecological Principles

Resource partitioning allows____

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#Question id: 3636

#Unit 8. Inheritance Biology

A man with type A blood group marries a woman with type A blood group. Their first child has type O blood. What is the genotype of the Man, proportion of his gametes are expected to contain the IA allele, and probability that their next child will have type A blood respectively: