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#Question id: 8926

Sponges and cnidarians are among the fossilized animals found in both the Ediacara Hills and the Burgess Shale from the Rocky Mountains of British Colombia. This observation requires that

#SCPH06 I Botany
  1. ancestral sponges and cnidarians had formerly been terrestrial animals.
  2. North America and Australia were united to each other about 550 million years ago (mya).
  3. land that now comprises the Ediacara Hills and the Rocky Mountains was underwater about 550 million years ago.
  4. only sponges and cnidarians existed at the time the sediments were deposited.
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#Question id: 15220

#SCPH01 Biochemistry

Which of the following highly sensitive analytical technique particularly useful for studying microheterogeneity in a protein
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#Question id: 5689

#SCPH28 | Zoology

What kind of aneuploidy gamete will be generated if meiotic nondisjuction in second division (n represent haploid number of chromosome )
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#Question id: 5023

#SCPH06 I Botany

The origin of the craniates occurred at roughly the same time as the
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#Question id: 7016

#SCPH01 Biochemistry

Cavitation-
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#Question id: 4819

#SCPH06 I Botany

Plant with genotype AB/ab is test cross, two genes are linked are 10 map units apart. What proportion of progeny will have the genotype aabb?