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#Question id: 8840


There are at least a dozen known species in the extinct genus Lystrosaurus. If each species was suited to a quite different environment, then this relatively large number of species is likely due to

#SCPH06 I Botany
  1. sexual selection.
  2. adaptive radiation.

  3. heterochrony.
  4. polyploidy.
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TLS Online TPP Program

#Question id: 10925

#I Life Science/ Life Sciences Group – I-V

During the second trimester of pregnancy, where is the predominant site of red blood cell production?

TLS Online TPP Program

#Question id: 10925

#SCPH28 | Zoology

During the second trimester of pregnancy, where is the predominant site of red blood cell production?

TLS Online TPP Program

#Question id: 10926

#I Life Science/ Life Sciences Group – I-V

Following a blood donation, red cell production begins to increase in

TLS Online TPP Program

#Question id: 10926

#SCPH28 | Zoology

Following a blood donation, red cell production begins to increase in

TLS Online TPP Program

#Question id: 10927

#I Life Science/ Life Sciences Group – I-V

A 62-year-old female arrives for her annual physical. She complains of itching in her hands along with headaches and vertigo. A routine complete blood count (CBC) shows red blood cells (RBCs) of 8.2 million/μl, white blood cells (WBCs) 37,000/μl, and platelets 640,000/μl. Her erythropoietin levels are lower than normal. The primary diagnosis would be

TLS Online TPP Program

#Question id: 10927

#SCPH28 | Zoology

A 62-year-old female arrives for her annual physical. She complains of itching in her hands along with headaches and vertigo. A routine complete blood count (CBC) shows red blood cells (RBCs) of 8.2 million/μl, white blood cells (WBCs) 37,000/μl, and platelets 640,000/μl. Her erythropoietin levels are lower than normal. The primary diagnosis would be