Author Question: The developing organism is most susceptible to damage from a teratogen during ______ periods of its ... (Read 90 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
The developing organism is most susceptible to damage from a teratogen during ______ periods of its formation.
 
  Fill in the blank with correct word

Question 2

A situation in which a teratogen is virtually harmless in small doses but becomes harmful once exposure reaches a certain level is known as the ______.
 
  Fill in the blank with correct word



ju

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

critical

Answer to Question 2

threshold effect



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library