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Home Q & A Board Biology-Related Homework Help General Biology
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fokkdsn fokkdsn
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6 years ago
Cells nearest the source of a morphogen are exposed to a high concentration of morphogen and express one set of genes. Cells farther from the source of the morphogen are exposed to a lower morphogen concentration, and express different genes. This is a description of which developmental process?
 
  a. embryonic induction
  b. fertilization
  c. apoptosis
  d. cleavage
  e. gastrulation

Question 2

Which term describes soil with roughly equal proportions of sand, silt, and clay?
 
  a. humus
  b. loam
  c. topsoil
  d. A horizon
  e. B horizon
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wrote...
#1
6 years ago
Answer to q. 1

a

Answer to q. 2

b
fokkdsn Author
wrote...
#2
6 years ago
found this very helpful thank you
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