« previous next »

Author Question: Although it is not clear how the sperm locate the ovum, research indicates that the ovum releases ... (Read 43 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jun 22, 2018
Although it is not clear how the sperm locate the ovum, research indicates that the ovum releases ____ that indicate its location.
 
  a. chemical signals c. hormonal signals
  b. electrical signals d. white blood cells

Question 2

Recent research suggests that women are ____________ at recognizing male faces than female faces.
 
  A. better
  B. worse
  C. equally poor
  D. just as good


af

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jun 22, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Much time and effort occurs between the development of a research idea and the statistical analysis Much time and effort occurs between the development of a research idea and the statistical analysis
Sperm Sperm
Research Methods Research Methods
With the research technique called brainbow, each neuron is labeled with a different color, ... With the research technique called brainbow, each neuron is labeled with a different color, ...
Depiction of the homunculus, a sperm containing a miniature adult Depiction of the homunculus, a sperm containing a miniature adult
Sponge releasing sperm Sponge releasing sperm
Video: Muscular System Animation

For a complete list of videos, visit our video library