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JDExtol JDExtol
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6 years ago
Which structure is formed when cells multiply and divide to form a spherical mass?
 
  a. Cleavage c. Ovum
  b. Embryo d. Morula

Question 2

Compared to the horizons below it, the A horizon:
 
  a. is darker c. has less organic material
  b. is lighter d. contains more clay

Question 3

Archaeologists estimate that aquaculture dates back about 1,000 years.
 
  Indicate whether the statement is true or false

Question 4

What is the order of phases in which prenatal development occurs?
 
  a. Fetal, embryonic, and ovum c. Ovum, embryonic, and fetal
  b. Embryonic, fetal, and ovum d. Ovum, fetal, and embryonic

Question 5

The uppermost layer of soil is called the:
 
  a. A horizon c. E horizon
  b. O horizon d. B horizon
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raychill21795raychill21795
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6 years ago
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JDExtol Author
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#2
6 years ago
Nice!
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#3
6 years ago
Happy Dummy
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