Domestication syndrome

High school (ages 12+)
Animals & Nature

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/domestication-syndrome

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the scientific name (general)?Not applicable to a syndrome, but applies to individual domesticated species
2. What is the habitat (general)?Domesticated environments, often human settlements and agricultural areas
3. What are some animal traits that change when they are domesticated?In animals, domestication can make them less aggressive, smaller, have floppy ears, lighter or spotted coats, shorter noses, and sometimes smaller brains or different birth cycles.
4. Why do domesticated animals often stay playful and curious?When humans pick animals that are gentle, the animals stay playful and dependent even when they grow up, which helps people care for them more easily.

Pleiotropy: When a single gene influences multiple, seemingly unrelated phenotypic traits.
Neural Crest Cells: Embryonic cells that migrate and differentiate into various tissues, including bone, cartilage, and pigment cells.
Neoteny: The retention of juvenile features into adulthood, often associated with reduced aggression and increased playfulness.
Convergent Evolution: The independent evolution of similar features in different species due to similar environmental pressures or selective forces.