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aalyn [17]
3 years ago
15

What is the possible effect of high nutrient levels In water systems

Biology
1 answer:
Svetradugi [14.3K]3 years ago
7 0

Answer:

D. Healthier Fish

Explanation:

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A food business such as a restaurant must be certain to purchase their food products from a _______ source.
Amiraneli [1.4K]

Answer:

<em>Reputed </em>

Explanation:

A food source is reputed because it sells original food products and also that is not stale.

In a restaurant, if the food products should be purchased from a reputed source as it will ensure that the items are not stale and also the customers will be happy to know that the food that is being served to them is not made of rotten items and also collected from a renowned source. Thus, the purchase also increases.

5 0
3 years ago
How does paving and concreting areas affect watersheds?
dezoksy [38]

Answer:

As the amount of impervious paved surfaces increase, watersheds become more vulnerable to pollutants. When rains fall on a conventionally paved impervious surface, the precipitation is generally directed down storm drains, which can result in flooding and overwhelming the storm water management system.

Explanation:

4 0
3 years ago
Why is a virus considered non living
nasty-shy [4]
Viruses are not made out of cells, they can't keep themselves in a stable state, they don't grow, and they can't make their own energy. Even though they definitely replicate and adapt to their environment, viruses are more like androids than real living organisms.
8 0
3 years ago
Which of the statements below does not describe antigens? a. The parts of antigen molecules that initiate immune responses are c
Svet_ta [14]

Answer:

D. antigen only come from microbes

Explanation:

Antigens are substances which elicits a response by the antibodies. Antigens Antigens include proteins, nucleic acids, lipoproteins, glycoproteins, and certain large polysaccharides.

They parts of antigen molecules that initiate immune responses are called epitopes or antigenic determinants.

8 0
3 years ago
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Which of the following is true about Amoeba? Select all that apply.
djyliett [7]

Select ALL that apply:

  • They have structures called pseudopods which help them move through water,
  • They are unicellular organisms,
  • They are heterotrophic organisms.
6 0
2 years ago
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