« previous next »

Author Question: Variety within a population is the only necessary condition for natural selection to operate. ... (Read 58 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Aug 11, 2018
Variety within a population is the only necessary condition for natural selection to operate.
 
  Indicate whether the statement is true or false.

Question 2

Gene flow between populations tends to prevent speciation.
 
  Indicate whether the statement is true or false.


Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 11, 2018
Answer to Question 1

FALSE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Negative feedback as a mechanism by which homeostatic control systems operate. Negative feedback as a mechanism by which homeostatic control systems operate.
The Pantanal, Brazil, seen here in flood condition, is a critical jaguar range area. The Pantanal, Brazil, seen here in flood condition, is a critical jaguar range area.
Selected Natural Products Selected Natural Products
Population and Settlement Population and Settlement
Evidence of natural selection: Canis lupus familiaris Evidence of natural selection: Canis lupus familiaris
Women status and the population growth rates Women status and the population growth rates
Video: Glucose Evaluation Procedure

For a complete list of videos, visit our video library