Grow or shrink
Exercise and reference answers
- Upper category
- Increase
- Lower category
- Decrease
- Items
- Category
- Increase
- Item
- Natality
- Category
- Increase
- Item
- Births
- Category
- Increase
- Item
- Immigrate
- Category
- Increase
- Item
- Arrivals
- Category
- Decrease
- Item
- Mortality
- Category
- Decrease
- Item
- Deaths
- Category
- Decrease
- Item
- Emigrate
- Category
- Decrease
- Item
- Leavers
- Instructions
- Send each clue to the track that increases population or the track that decreases it.
Explanation
_Source: syllabus Biology, Chapter 13, Organisms and Populations._