Which statements describe ecosystems?
1. biodiversity is one way to judge the health of an e...
![subject](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 19:31 priscymtz27
Which statements describe ecosystems?
1. biodiversity is one way to judge the health of an ecosystem.
2. ecosystems must be balanced to survive.
3. a healthy ecosystem can support an unlimited number of life forms.
4. the parts of an ecosystem exist independently and have little to do with each other.
5. people's activities sometimes improve the health of an ecosystem
6. predators play a role in balancing the earth's ecosystems.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40
Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 21:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.12.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 21:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.12.2020 21:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 21:00
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/en.png)
English, 09.12.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 21:00
![question](/tpl/images/cats/health.png)
Medicine, 09.12.2020 21:00
![question](/tpl/images/cats/es.png)
Spanish, 09.12.2020 21:00