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МатематикаВопрос:
10. Many species of fish ... sounds which help them communicate with each other.
Ответ:
b) producing. Многие виды рыб издают звуки, которые помогают им общаться друг с другом.
Похожие
- 1. A breed may be defined as a group of ... developed for a special function.
- 2. I watched my dog ... with her puppies.
- 3. Dairy cattle breeds are kept primarily for ...
- 4. Hormones are proteins that regulate ...
- 5. The farmers said they ... the horses.
- Malaria is one of the most common ... (1) diseases in the world.
- So far the only kind of ... (2) implemented by the affected countries has been distributing mosquito nets
- ... (3) and doctors have been working on a malaria vaccine
- monkeys their ... (4) in tests on humans was far less
- (5) Research on the malaria vaccine arouses
- (6) interest in Africa, Asian and South America countries
- malaria is ... (7) a most dangerous disease
- causing ... (8) loss of life
- ... (9) problems.
- Everybody is then ... (10) waiting for good news
- ... (11) trails of a new
- medicine as the future costs of malaria spreading are indeed ... (12).
