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Art [367]
3 years ago
5

3) What are the two most likely causes of the dead zones? (please don't use humans as a cause, list specific actions or byproduc

ts of humans)
4) Describe how fertilizers cause hypoxia and consequently dead zones in coastal ecosystems.
Biology
1 answer:
jok3333 [9.3K]3 years ago
6 0

Answer:

The coastal upwelling and changes in wind and water circulation patterns is the main natural cause of dead zones.

Fertilizers cause hypoxia due to the over growth of algae on the surface of water bodies.

Explanation:

Coastal upwelling is the cause of dead zones in which water that is present in depth comes to the surface of ocean due to the movement of water because of wind. Fertilizers cause hypoxia due to the over growth of algae on the surface of water bodies. The fertilizers increases the algal growth by providing nutrients necessary for its growth. This over growth decreases oxygen concentration in water and affect marine organisms.

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Answer:

The division cycle of most eukaryotic cells is divided into four discrete phases: M, G1, S, and G2. M phase (mitosis) is usually followed by cytokinesis. S ...

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5 0
2 years ago
George damaged a cranial nerve. His quality of life has decreased because he is no longer able to smile, move his mouth when he
Natalka [10]

Answer:

b. Facial nerve is correct

Explanation:   here is some googlied info as well

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2 years ago
In a predator-prey system, the two species are related by: Choose all that apply.
Lemur [1.5K]

Explanation:

A preditor-prey system, the 2 species are related by; co-evolution(because preditors eat prey that is available and plentiful, for example a rodent species.

also, the population cycle because rodents live for a short period of time in the wild, but reproduce quickly. example; spring and summer seasons is when food is most plentiful for all species of wildlife,

3 0
3 years ago
Read 2 more answers
Where in the phylogeny of the land plants did the origins of pollen, flowers, and fruits occur?
svp [43]

Answer:

Explanation:

Pollen originated in the lineage leading to the splitting of seed plants (gymnosperms and angiosperms). Flowers and fruits originated in the angiosperms.

3 0
2 years ago
Explain the systemic circulation ​
nasty-shy [4]

Explanation:

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Hope it helps you! \(^ᴥ^)/

4 0
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