Research in the method of study of the problems, where the solutions of the problems have been carried out through given facts.' The statement is given by

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#Question id: 8933

#9. Diversity of Life Forms

At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?

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#Question id: 5357

#8. Inheritance Biology

This pedigree shows the inheritance of a recessive trait in humans. Individuals that have the trait are homozygous for a recessive allele a. If H and I, who happen to be first cousins, marry and have a child, what is the chance that this child will have the recessive trait?

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#Question id: 3035

#2. Cellular Organization

The equation used to obtain bacterial population by binary fission is

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#Question id: 10599

#10. Ecological Principles

In a type I survivorship curve characterized by:

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#Question id: 12100

#10. Ecological Principles

Prairie dogs once covered the expanses of the Great Plains. Their grazing made the grass more nutritious for the huge herds of bison, and a variety of snakes, raptors, and mammals   preyed on the rodents. In fact, the black- footed ferret (now endangered) specialized in prairie dog predation. Today, growing housing and agricultural developments have covered many prairie dog towns. Which of the following statements about prairie dogs is true?