« previous next »

Author Question: Who demonstrated that negative feedback mechanisms controlled the fecundity of birds? a. David ... (Read 66 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Jun 19, 2018
Who demonstrated that negative feedback mechanisms controlled the fecundity of birds?
 
  a. David Lack c. R. L. Stevenson b. Charles Darwin d. Thomas Malthus

Question 2

When did some thirty nations agree to the Universal Declaration of Human Rights?
 
  a. 1946 c. 1967 b. 1957 d. 1976


emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANS: A
David Lack demonstrated that negative feedback mechanisms controlled the fecundity of birds.



Answer to Question 2

ANS: C
In 1967 some thirty nations agreed to the Universal Declaration of Human Rights.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Schmidt-Nielsen and coworkers demonstrated the route that air travels in the avian (ostrich) lung. Schmidt-Nielsen and coworkers demonstrated the route that air travels in the avian (ostrich) lung.
Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
A positive feedback loop. A positive feedback loop.
Gram negative N. gonorrhoeae. Gram negative N. gonorrhoeae.
Mechanisms That Lift Air Mechanisms That Lift Air
King David dog May 24 2023 King David dog May 24 2023
Video: Steps of glucose catabolism

For a complete list of videos, visit our video library