Speaking topics in text
Using the main points and examples describe Vertical migration
Read the Short Passage
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.
Lecture:
Online speaking recording
Votes
This speaking topic by users
| Post dates | Users | rates | Contents |
|---|---|---|---|
| 2013-09-30 | hossein021 | 75.00 | Check this speaking |
| 2015-10-27 | lucaskotw | 80.00 | Check this speaking |
| 2014-03-10 | kinjalpatel | 85.00 | Check this speaking |
| 2015-08-17 | Sherrylin | 60.00 | Check this speaking |
| 2014-02-23 | poons | 80.00 | Check this speaking |
Speaking category
Speakings by user kinjalpatel
:
- Using the main points and examples from the lecture, describe Ozone Layer 85
- Who is the most intelligent person you know? Describe the person and say why you think he/she is intelligent. 80
- The two people talk about the woman's problem. Describe the problem and state which of the two solutions you prefer and why. 80
- Your favorite place to study 80
- Do you prefer traveling alone or traveling with a companion? Use details and examples to support your explanation. 80
24 in 30
Good!