Author Question: Feathers evolved from scales for what purpose? a. Swimming. b. Flying. c. Sexual selection. ... (Read 74 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
Feathers evolved from scales for what purpose?
 
  a. Swimming.
  b. Flying.
  c. Sexual selection.
  d. Insulation.

Question 2

The Ice Age began ______________.
 
  a. 2.5 million years ago.
  b. 10,000 years ago.
  c. 15 billion years ago.
  d. 100,000 years ago.



hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library