Author Question: Down is a layer of small, soft feathers found beneath the outer feathers of ducks and geese that is ... (Read 148 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
Down is a layer of small, soft feathers found beneath the outer feathers of ducks and geese that is primarily use for stuffing pillows.

Question 2

Only one ovary and one oviduct develop and become functional in the mature female hen.



Rilsmarie951

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1



Answer to Question 2




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

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

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library