![subject](/tpl/images/cats/biologiya.png)
Biology, 16.04.2021 20:40 sierram298
Which of the following human activities will have the greatest negative impact on the balance of organisms within an ocean ecosystem?
A. mapping of the ocean floor by marine scientists.
B. commercial fishing to provide food for humans
C. recreational boating in rivers, lakes, and streams.
D. monitoring of major global ocean currents
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:00
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:30
Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan
Answers: 3
You know the right answer?
Which of the following human activities will have the greatest negative impact on the balance of org...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 01.02.2021 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.02.2021 23:00
![question](/tpl/images/cats/istoriya.png)
History, 01.02.2021 23:00
![question](/tpl/images/cats/es.png)
Spanish, 01.02.2021 23:00
![question](/tpl/images/cats/es.png)
Spanish, 01.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 01.02.2021 23:00
![question](/tpl/images/cats/istoriya.png)
History, 01.02.2021 23:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.02.2021 23:00
![question](/tpl/images/cats/biologiya.png)
Biology, 01.02.2021 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:00