When an allotetraploid (AABB) is backcrossed to one of its progenitor species (AA), a sterile progeny is produced.  The genomic composition of this sterile individual can be best represented by

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#Question id: 24186

#Aptitude

In cities throughout the country, there is a new direction in local campaign coverage. Frequently in local elections, journalists are not giving voters enough information to understand the issues and evaluate the candidates. The local news media devotes too much time to scandal and not enough time to policy.

This paragraph best supports the statement that the local news media

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#Question id: 10211

#6. System Physiology – Plant

Which of the following mechanism is not involve in phtoprotection to plants?

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#Question id: 10741

#10. Ecological Principles

My backyard borders a forest; when my backyard is well-maintained, where it and the forest meet is a(n)

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#Question id: 8955

#9. Diversity of Life Forms

Which of the following characteristics generally applies to protostome development?

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#Question id: 9245

#9. Diversity of Life Forms

One characteristic that distinguishes a population in an extinction vortex from most other populations is that