Author Question: Ducks pair up _____ . a. during migration south b. during migration north c. on their ... (Read 85 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
Ducks pair up _____ .
 
  a. during migration south
  b. during migration north
 
  c. on their wintering ground d. on their summering grounds

Question 2

The two groups of ducks in North America are _____ .
 
  a. surface-feeding and bottom-feeding b. migratory and non-migratory
  c. water and terrestrial
  d. lesser and greater



aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

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

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library