Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Intro to Animal Scie

Chapter 1: Intro to Animal Science

QuestionAnswer
The branch that deals with domestic animals is called _________? Animal Science
To produce a more stable food supply from the land, humans developed __________? Agriculture
The most important us for animals for humans is food. Name the 5 other uses. 1. Religion 2. Companionship 3. Sports 4. Recreation 5. Manufacturing
DNA sequencing suggest that the dog may have been domesticated 135,000 years ago, but archeological evidence suggest that the dog was domesticated ____________ years ago. 14,000 years ago (12,000) BC
When were sheep domesticated? 8000 BC
When were goats, pig, and cattle domesticated? 6500 BC
When were chickens domesticated? 6000 BC
When were llamas domesticated? 5500 BC
When were donkeys domesticated? 4000 BC
When were horses domesticated? 3500 BC
When were reindeer domesticated? 3000 BC
Who were the first group to domesticate animals? Hunter-gatherers
List 8 animal science specialties. 1. Animal Genetics 2. Animal Physiology 3. Nutrition 4. Biotechnology 5. Meat science 6. Dairy product science 7. Ethology 8. Animal Health
How many large farm animals are distributed throughout the world? 4.5 billion
How much poultry is distributed throughout the world? 19.8 billion
What is the percentage of large farm animals found in developing countries? Greater than 2/3
How much of the worlds meat, milk, and wool come from large farm animals is developing countries? What are some reasons? 1/3 Lack of technology, different objectives of production, disease challenges, and environmental stresses.
List 6 food contributions of animals to humans 1. Meat 2. Blood 3. Fat 4. Edible slaughter by-products 5. Milk 6. Eggs
List 7 body covering contributions of animals to humans 1. Pelts 2. Feathers 3. Fur 4. Hair 5. Hides 6. Leather 7. Wool
List 2 work contributions of animals to humans 1. Draft and other labor 2. Transportation
List 4 body waste contributions of animals to humans 1. Fuel 2. Fertilizers 3. Construction material 4. Animal feed
List 6 other uses for animals 1. Income 2. Recreation 3. Storage of capital 4. Prestige 5. Religion/ cultural needs 6. Companionship
Humans eat plants and animals, meaning humans are __________? Omnivores
Plants supply ___% of the total food energy consumed by the world. 82.8%
Animal product supply __% of the total food energy consumed by the world. 17.2%
Animals supply __% of the world's protein. 38.5%
Meat supplies __% of the world's protein. 49.5%
Milk provides __% of the world's protein. 25.8%
Fish supplies __% of the world's protein. 16%
Eggs supply __% of the world's protein. 8.7%
Meat, eggs, and dairy products are dense in? Nutrients
__% of the calories in the average diet in North America is from animal products compared to __% for the average African? 27% 7.4%
Draft animals are important in what three countries? Asian, African, and Latin American
What amount of feed in the U.S is inedible for humans? 2/3
List 6 feeds in U.S. livestock that is not suitable for human consumption. 1. Hay 2. Coarse forages 3. Damaged foods 4. By products 5. Garbage 6. Pasture
The world's population is expected to reach 9 billion by what year? 2050
Created by: Alexius1
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards