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Tems11 [23]
3 years ago
13

The ph of the water in several lakes in norway and sweden had decreased to below 5.0 due to an increase in acid rain. What is mo

st likely to happen in these lakes?
Biology
1 answer:
arsen [322]3 years ago
7 0

Answer:

What will most likely happen in these lakes is that there will be a decline of several fish populations. The correct answer is A.

Explanation:

The options attached to the question are given below:

A. The decline of several fish populations

B. An increase in the number of fish.

C. An increase in the number of primary producers.

D. Increased predator- prey relationship.

The fishes, just like any other living organisms has ideal body temperature and pH at which they act best. The ideal pH for fish living in lake water is between 6 and 8. If the pH is reduced below this value then the water will become acidic and this will be toxic for the fish population living in the lakes. Therefore, those fish that can not cope will die and there will be a decrease in the fish populations.

You might be interested in
Select all that apply! Chromosomes _____.
topjm [15]

Option A,B,C,E

Chromosomes are rod shaped structures that contain DNA, are located in the nucleus, occur in numbers that are the same for all members of a certain species, are organized into karyotypes for scientists to analyze

<h3><u>Explanation:</u></h3>

A chromosome is the threadlike arrangement of DNA and protein-containing genetic erudition. Chromosomes are packaged and saved inside the nucleus. Various species have distinct amounts of chromosomes. An organism's complete assortment of chromosomes can be observed by practicing pictures of cells dividing. These pictures are then designed to produce a karyotype.

All the various chromosomes of an organism get up that organism's genome.DNA is the construction block of the genetic material observed in all living things. A very long chain of DNA can create a chromosome. In these chromosomes are areas designated as genes that code for particular proteins.

5 0
3 years ago
4. The peppered moth lives on the trunks of trees in England. There are two colorations of this moth, light and dark, and both
S_A_V [24]

Answer:

D.

I remember doing a question like this in class while learning about natural selection. The 2 colorations of moth live in a habitat that originally supported the lighter variant due to the light-colored trees. When the industrial revolution began, the soot levels reversed this because the black moths were more camouflaged that the lighter ones. A way we could prove this was the amount of black dresses and dark colored clothing during the time, often due to the fact that lighter colored clothing would turn black by the time the wearer arrived home. The lighter colored moths simply died off a bit because of this.

6 0
3 years ago
You are awaiting the white blood cell differential results for a patient who presented with a ruptured appendix and peritonitis.
vovangra [49]

Answer:

Neutrophils

Explanation:

In this case of a ruptured appendix and peritontis, the neutrophils are more likely to be elevated above normal value because:

1. They are the most abundant white blood cells (WBCs), about 60%-70% of the total white blood cell count.

2. they help to defend the body against fungal and bacterial infections and heal tissues that are damaged. The most likely infection to occur from a ruptured appendix is a bacterial infection.

Other WBCs like eosinophil is involved in parasitic infection; basophil is involved in allergic reaction; while monocyte is involved in phagocytosis.

3 0
3 years ago
Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent? 1. Protostomes inva
elixir [45]

Answer:

Let's complete the question by writing the sequence, from earliest to most recent options

a. 2 → 1 → 3 → 4

b. 2 → 4 → 3 → 1

c. 2 → 3 → 1 → 4

d. 2 → 1 → 4 → 3

e. 2 → 4 → 1 → 3

It's surely going to be e.

e. 2 → 4 → 1 → 3

2. Cambrian explosion occurs.

4. Vertebrates become top predators in the seas.

1. Protostomes invade terrestrial environments.

3. Deuterostomes invade terrestrial environments.

Got it!

4 0
3 years ago
Which beverage is the best example of a colloid?
nikdorinn [45]

Answer:

c . milk

Explanation:

Colloid are those whose particles are larger than the size of molecule.The size of particle is one nano meter.Collide particle range is between 1 to 1,000 nano meter. Every collide particle is consist of two parts colloidal particle and dispersion medium.

Milk is one of them.Collide are made form solid liquid and gas.

milk is the example of liquid collide.

8 0
3 years ago
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