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

Author Question: Which of the following helps to explain why a great percentage of males are conceived than females? ... (Read 80 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Jun 22, 2018
Which of the following helps to explain why a great percentage of males are conceived than females?
 
  a. Y-carrying sperm are more resistant to the acidity of the female reproductive tract.
  b. X-carrying sperm reach ova faster than do Y-carrying sperm.
  c. Y-carrying sperm swim faster than Y-carrying sperm.
  d. X-carrying sperm are smaller than Y-carrying sperm.

Question 2

A father's genes determine the sex of an offspring because
 
  a. the mother contributes only Y chromosomes.
  b. the mother's chromosomes have no sex cells.
  c. the father can contribute an X and or a Y chromosome.
  d. the father's chromosomes are dominant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

C


cnetterville

  • Member
  • Posts: 547
Reply 2 on: Jun 22, 2018
Gracias!

kthug

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Establishing a caring and trusting relationship helps the client come to terms with a terminal illne Establishing a caring and trusting relationship helps the client come to terms with a terminal illne
Although males tend to be larger than females, the two overlap significantly in size. The size of a Although males tend to be larger than females, the two overlap significantly in size. The size of a
The Great Smog of 1952 The Great Smog of 1952
Portraits of great apes Portraits of great apes
Great Diving Beetle Great Diving Beetle
Newborns, infants, and children have a high percentage of body weight composed of water... Newborns, infants, and children have a high percentage of body weight composed of water...
Video: Dendrite Animation

For a complete list of videos, visit our video library