How long does embryonic development (before 1st instar larva hatches) take in this organism?

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#Question id: 14783

#Unit 13. Methods in Biology

If A and B are two events such that P(A) = 0 and P(B) # 1, then is equal to

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#Question id: 4572

#Unit 11. Evolution and Behavior

Of the following anatomical structures, which is homologous to the wing of a bird?

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#Question id: 12198

#Unit 6. System Physiology – Plant

In theory, auxin could increase the rate of proton extrusion by some possible mechanisms such as:

a) Activation of pre-existing plasma membrane H+- ATPases

b) Synthesis of new H+-ATPases on the plasma membrane

c) Auxin-Induced Proton Extrusion May Involve Both Activation and Synthesis

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#Question id: 7150

#Unit 5. Developmental Biology

What is the role of semaphorins and Eph ligands in development of the nervous system?

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#Question id: 167

#Unit 1. Molecules and their Interaction Relevant to Biology

The formation of a peptide bond between two amino acids is an example of a(n) ______________ reaction.