Author Question: It has recently been shown that the sickle cell trait does not confer any protection against ... (Read 9 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
It has recently been shown that the sickle cell trait does not confer any protection against malaria.
 
  Indicate whether the statement is true or false

Question 2

Early Homo
 
  A) probably ate less meat than the australopithecines
  B) had a larger brain than the australopithecines
  C) is the earliest human ancestor found outside of Africa
  D) made the oldest stone tools
  E) had more sexual dimorphism than the australopithecines



Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

FALSE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
Both answers were spot on, thank you once again



Amiracle

  • Sr. Member
  • ****
  • Posts: 334

 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library