This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Cell division begins when chromosomal DNA replicates and each chromosome becomes a pair of: a. ... (Read 44 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
on: Aug 11, 2018
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
Reply #1 on: Aug 11, 2018
Answer to Question 1

b

Answer to Question 2

c


darbym82

  • Member
  • Posts: 570
Reply 2 on: Aug 11, 2018
Gracias!

  • Member
  • Posts:
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Prokaryotic Cell Transcription Prokaryotic Cell Transcription
Activity of a Hippocampal Border Cell Activity of a Hippocampal Border Cell
A slowdown in athletic ability begins in the 20s, although it is only noticeable for those who are t A slowdown in athletic ability begins in the 20s, although it is only noticeable for those who are t
Human Cell Anatomy Human Cell Anatomy
Animal cell Animal cell
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus. A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.
Video: ADH and the arterioles, kidneys, sweat glands and the Atrial natriuretic peptide (ANP)

For a complete list of videos, visit our video library