Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of

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#Question id: 16788

#13. Methods in Biology

If he arithmetic mean between a " 1 and b, then n is equal to 

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#Question id: 2929

#2. Cellular Organization

Exit from mitosis depends upon the degradation of:

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#Question id: 5425

#8. Inheritance Biology

Two varieties of maize averaging 50 and 20 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 35 inches in height. Out Of the 16 F2 plants, the 5 are 35 inches. What is the probable number of independent segregating polygenes involved in this trait?

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#Question id: 8695

#9. Diversity of Life Forms

Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in ________.

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#Question id: 5033

#11. Evolution and Behavior

Which of the following statements is correct in regard to Homo erectus?