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

Author Question: In order to produce fraternal twins you must have two a. X chromosomes. b. sperm. c. Y ... (Read 14 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
on: Jun 22, 2018
In order to produce fraternal twins you must have two
 
  a. X chromosomes.
  b. sperm.
  c. Y chromosomes.
  d. recessive genes.

Question 2

Fraternal twin siblings share
 
  a. precisely 50 percent of their genes.
  b. on average about 50 percent of their genes.
  c. on average about 25 percent of their genes.
  d. nearly 100 percent of their genes.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

b


tfester

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jun 22, 2018
Thank you!


SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jun 22, 2018
Happy to help


« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Independent assortment of chromosomes at meiosis explains Mendel’s ratio Independent assortment of chromosomes at meiosis explains Mendel’s ratio
On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a
Pregnancy with twins الحمل بتؤام Pregnancy with twins الحمل بتؤام
Many countries do not produce enough food and need to import food from the United States Many countries do not produce enough food and need to import food from the United States
Sperm counts "العدد الطبيعي للحيوانات المنوية" Sperm counts "العدد الطبيعي للحيوانات المنوية"
Higher-Order Conditioning Higher-Order Conditioning
Video: Vasectomy

For a complete list of videos, visit our video library