This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A polytypic species is one in which there is considerable phenotypic variation. Indicate whether ... (Read 28 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Aug 11, 2018
A polytypic species is one in which there is considerable phenotypic variation.
 
  Indicate whether the statement is true or false.

Question 2

Because an upright posture helps to conserve body heat, bipedalism may have developed among early hominins as an adaptation to the cooler conditions of the ice ages.
 
  Indicate whether the statement is true or false.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Aug 11, 2018
Answer to Question 1

TRUE

Answer to Question 2

FALSE


casperchen82

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Aug 11, 2018
Thank you!


lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Aug 11, 2018
Always glad to help...


« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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 average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Species-rich floras of chalk grassland compared to species-poor floras of acid soils. Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Variation in climatic conditions result in geographic variation in the distribution of biome types a Variation in climatic conditions result in geographic variation in the distribution of biome types a
Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient
DNA Among Species of Hominids DNA Among Species of Hominids
Crossing Over Variation Crossing Over Variation
Video: Pressure Flow Model Animation

For a complete list of videos, visit our video library