If you were using cladistics to build a phylogenetic tree of cats, which of the following would be the best outgroup?

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#Question id: 10538

#6. System Physiology – Plant

Injury to the leaf caused by herbivory activates which types of ion channels?

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#Question id: 10421

#6. System Physiology – Plant

The red light-induced rotation of the D ring of the chromophore causes the hairpin to become helical, which of the following β-hairpin changes conformation after rotation?

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#Question id: 2608

#2. Cellular Organization

Which amino acid is involved in last step;

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#Question id: 6985

#5. Developmental Biology

The ventricular proliferative zone is:

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#Question id: 3254

#11. Evolution and Behavior

Consider a single locus with 2 alleles which are at Hardy-Weinberg equilibrium. If the frequency of the heterozygous genotypes is 0.42, what is the frequency of one homozygote in the population?