The most recent common ancestor of all land plants was probably similar to modern-day members of which group? 

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#Question id: 19947

#XL - P Chemistry

An isotone of ₃₂Ge⁷⁶is (i) ₃₂Ge⁷⁷ (ii) ₃₃As⁷⁷ (iii) ₃₄Se⁷⁷ (iv) ₃₄Se⁷⁸.

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#Question id: 20157

#XL - P Chemistry

The number of electrons in 3d shell for element with atomic number 26 is

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#Question id: 11648

#XL - T Zoology

Within minutes following a normal delivery, flow through the foramen ovale decreases dramatically. What is the cause of this change?

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#Question id: 4988

#XL - S Microbiology

If the foods preferred by each species are found on different parts of the island, and if the flies mate and lay eggs on their food sources, regardless of the location of the food sources, then the speciation events involving these fly species may have been driven, at least in part, by which of the following?

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#Question id: 13032

#XL - S Microbiology

In SDS-PAGE, protein sample is first treated with detergent sodium dodecyl sulfate (SDS), in order to