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

Author Question: Glaciations beginning around 2 million years ago would have produced land bridges that might have ... (Read 62 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Aug 11, 2018
Glaciations beginning around 2 million years ago would have produced land bridges that might have allowed hominids to spread out of Africa at that time.
 
  Indicate whether the statement is true or false

Question 2

Directional natural selection occurs in response to environmental change and results in modifications of the population's collective phenotype.
 
  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

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Aug 11, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Aug 11, 2018
Excellent

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

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.

Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
Toddler: 1–3 years. Toddler: 1–3 years.
How do you set yourself apart in a country so rich that of its 4.6 million people, 79,000 are ... How do you set yourself apart in a country so rich that of its 4.6 million people, 79,000 are ...
The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007). The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007).
Agricultural Land as a Fraction of Total Wealth in the United Kingdom Agricultural Land as a Fraction of Total Wealth in the United Kingdom
Video: Digestion Animation

For a complete list of videos, visit our video library