Speaking topics in text
task 4 Vertical migration is a pattern of vertical movement that creatures that live in the ocean or in lakes undertake each day. Usually creatures migrate up to the surface at night and return to the bottom of the oceans during the day. Such Vertical migratory behaviors can be due to various environmental factors such as light, temperature, salinity, or predators. Some creatures’ vertical migratory behaviors depend on an underlying biological rhythm such as age or sex.
Online speaking recording
Votes
This speaking topic by users
| Post dates | Users | rates | Contents |
|---|---|---|---|
| Tue, 02/04/2014 - 12:13 | nishith | 80.00 | Check this speaking |
Speaking category
Speakings by user nishith
:
- TPO 2 task 1 80
- task 3 70
- How do movies or television influence people’s behavior? Use reasons and specific examples to support your answer 70
- task 4 An aquifer is an underground layer of water-bearing rock. Water-bearing rocks are permeable, meaning that they have openings that liquids and gases can pass through. Sedimentary rock such as sandstone, as well as sand and gravel, are examples of w 70
- tpo 2 task 4 70
24 in 30
Good!