Poultry and mammals: structure of the dog
Answers are for parents and teachers.
1
List hen breeds by direction in a table.
Egg: Leghorn; egg-meat: Zagorsk; meat: Cornish.
2
How does a domestic goose differ from the wild one?
Larger, flightless, kept for down and meat.
3
Compare mammals and birds: 2 similarities, 2 differences.
Similar: warm-blooded, four-chambered heart; different: feathers and eggs vs hair and milk.
4
Draw and name a dog’s teeth.
Incisors (front, small), canines (large pointed), cheek teeth, carnassial.
5
What do you do if you meet an unfamiliar dog?
Stop, do not run or stare, step aside slowly, and tell adults.