This topic contains a solution. Click here to go to the answer

Author Question: The majority of the information on the evolution of life and human origins is provided by the fossil ... (Read 86 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
The majority of the information on the evolution of life and human origins is provided by the fossil record. In recent years scientists have also used __________ to estimate when different species diverged from one another.
 
  A. plate tectonics
  B. adaptational measurement
  C. molecular dating
  D. DNA segregation

Question 2

__________ traits are those that have similar structure because of common ancestry but may or may not have the same function, while __________ traits have similar functions in two species that are not related but have different structures.
 
  A. Homologous; analogous
  B. Genotypic; phenotypic
  C. Derived; primitive
  D. Genetic; allelic



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A





 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library