Author Question: As discussed in the text, long-term continental drift had significant evolutionary ramifications ... (Read 31 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
As discussed in the text, long-term continental drift had significant evolutionary ramifications because
 
  a. groups of animals were no longer isolated from each other by oceans.
  b. the distribution of mammals and other land vertebrates were unaffected.
  c. geological activities induced volcanic activities which decimated populations of placental mammals.
  d. groups of animals were isolated from each other by oceans.
  e. scientists can map the changes that occurred.

Question 2

Continental drift
 
  a. had no real impact on the evolutionary history of vertebrates
  b. never occurred
  c. is the movement of the continents on the Earth's surface
  d. ceased to occur several million years ago
  e. occurs only in the Old World



heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

For a complete list of videos, visit our video library