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ale4655 [162]
4 years ago
13

How does phosphorus reach surface waters​

Biology
1 answer:
egoroff_w [7]4 years ago
5 0

It is an essential element for plant life, but when there is too much of it in water, it can speed up eutrophication (a reduction in dissolved oxygen in water bodies caused by an increase of mineral and organic nutrients) of rivers and lakes. Soil erosion is a major contributor of phosphorus to streams.
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The amniotic eggs also has structures for ________ and for storing waste.
MissTica
The amniotic eggs could overcome wastes and breathe underwater normally. this comes to them naturally as they body grows with time. 
So the answer is B. Respiration. 
The amniotic eggs also has structures for <em>respiration </em>and for storing waste.
6 0
3 years ago
Read 2 more answers
The glial cells responsible for maintaining the blood-brain barrier are the
nika2105 [10]

Answer:

The correct answer is option A, that is, astrocytes.

Explanation:

Glial cells or the glia refers to the non-neuronal cells in the CNS and the PNS that maintain homeostasis produces myelin, and offer protection and support for neurons. The most prominent type of glial cells in the CNS are astrocytes.  

The astrocytes exhibit various projections, which connect neurons with their blood supply and at the same time maintaining the blood-brain barrier.  

6 0
3 years ago
What is the purpose of a wetland?
lesya692 [45]

Answer:

they enhance water quality control erosion maintain stream flows sequester carbon, and provide a home to most endangered species

Explanation:

so they basically provide wildlife habitat :)

5 0
3 years ago
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Hurry I need to turn this in soon!
Shkiper50 [21]
It c (the third one )
6 0
3 years ago
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The body produces antibodies complementary to foreign antigens. The process by which the body comes up with the correct antibodi
lys-0071 [83]

The question is incomplete as it does not have the options which are:

  • going to a tailor and having a suit made to fit you
  • selecting a lottery prize-winner by means of a random drawing
  • going to a shoe store and trying on shoes until you find a pair that fits
  • ordering the lunch special at a restaurant without looking at the menu
  • picking out a video that you haven't seen yet

Answer:

Going to a shoe store and trying on shoes until you find a pair that fits

Explanation:

Antibodies are the immunoglobulin molecules secreted by the B cells which help the body providing the immunity as they interact with the antigen and help immune system to produce a response.

The variety of the B cells are produced by the body in response to different antigens which produce different type of antibodies. This interaction of antigen and antibodies is known as the complementation and just appear like if you are going to a shop to buys a pair of shoes and tries different shoes  to find the best shoe of best size.

Thus, the selected option is correct.

4 0
4 years ago
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