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Author Question: Mammals have all of the following characteristics except: a. a diaphragm involved in breathing b. ... (Read 90 times)

torybrooks

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on: Aug 11, 2018
Mammals have all of the following characteristics except:
 
  a. a diaphragm involved in breathing
 b. a four-chambered heart
 c. a merging of nasal and mouth cavities
  d. milk from mother's mammary glands

Question 2

The hypoglossal canal in its near-modern large size was seen in fossil skulls dated to:
 
  a. 500,000 years ago.
  b. 1 million years ago.
  c. 30,000 years ago.
  d. 4 million years ago.
  e. 200,000 years ago.


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Christopher

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Reply #1 on: Aug 11, 2018
Answer to Question 1

c

Answer to Question 2

a


torybrooks

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Reply 2 on: Aug 11, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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