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lalalala1 lalalala1
wrote...
Posts: 460
Rep: 3 0
6 years ago
Which embryonic tissue is incorrectly associated with its derivative?
 
  a. skin from mesoderm
  b. nervous system from ectoderm
  c. stomach lining from endoderm
  d. circulatory system from mesoderm
  e. skeletal system from mesoderm

Question 2

What is the organic constituent of soil called?
 
  a. clay
  b. gravel
  c. humus
  d. sand
  e. silt
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
Read 34 times
2 Replies

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Replies
wrote...
6 years ago
Answer to q. 1

a

Answer to q. 2

c
lalalala1 Author
wrote...
6 years ago
Such an awesome helper!
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