This topic contains a solution. Click here to go to the answer

Author Question: Cell division begins when chromosomal DNA replicates and each chromosome becomes a pair of: a. ... (Read 87 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
Cell division begins when chromosomal DNA replicates and each chromosome becomes a pair of:
 
  a. nuclei
 b. sister chromatids
 c. mother chromatids
  d. eukaryotes

Question 2

Russian archaeologist S.A. Semenov studied the wear pattern on prehistoric scrapers and found that:
 
  a. all tools were constructed by the same individual.
  b. all tools were constructed by left-handed individuals.
  c. virtually all tools were constructed by right-handed individuals.
  d. almost every tool was devoid of any kind of meaningful wear pattern.
  e. all tools were used as decorative objects.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

b

Answer to Question 2

c




darbym82

  • Member
  • Posts: 570
Reply 2 on: Aug 11, 2018
:D TYSM


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library