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svetoff [14.1K]
2 years ago
14

Function of a nucleus

Biology
2 answers:
zhannawk [14.2K]2 years ago
6 0

Answer:

The nucleus controls and regulates the activities of the cell and carries the genes, structures that contain the hereditary information.

Explanation:

ELEN [110]2 years ago
4 0
Carries the genes, structures that contain the hereditary information.
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Angiotensin-converting enzyme (ACE) inhibitors and other vasodilators are used in the early treatment of heart failure. They act
Iteru [2.4K]

Answer:

Option c. cause pooling of the blood and decreased venous return to the heart

Explanation:

The ACE inhibitors increases the diameter of the blood vessels (vasodilation) that improves the flow of blood. This reduces the work load on the heart. At the time of heart failure, a substance called angiotensin is released. This angiotensin formation is blocked by the ACE inhibitors. Angiotensin is involved in narrowing the blood vessels.

The ACE cause pooling of the blood and decreased venous return to the heart. The ACE inhibitors causes vasodilation that allows decrease in blood pressure. So, there is no increase in arterial pressure, aldosterone and loss of volume. Thus, option C is correct.

3 0
3 years ago
Does anyone know the answer to this ? What happens if you poke a hole in the plastic bottle of a balloon lung model?
o-na [289]
Then the model will become useless. originally the bottle should be air tight only tubes connected to the balloons, so that pressure can be shown when you adjust the plastic sheet in the bottom of the model. but now if there's a hole, air can move freely in or out the bottle and the model will not be able to show anything that occurs during respiration
7 0
3 years ago
Microbeads are tiny, smooth, plastic spheres found in common household products such as facial soap. These beads, measuring from
belka [17]

Answer:

(3) could be mistaken for food by some species, working their way up the food chain

Explanation:

Microbeads, such as other microplastics, can affect wildlife in many ways, but mostly by

  • Ingestion
  • Introduction and transference in the trophic web
  • Interaction with other contaminants
  • Microinvertebrates, bacteria, and viruses colonize these microplastics and can be transported long distances.

Organisms like mollusks, crustaceans, fishes, birds, turtles, among many others, might confuse these elements with food and eat them. Microbeads might float or accumulate in sediments and be ingested by different benthonic species. The ingestion of microbeads by inferior links in the trophic web means a direct entrance in the trophic web where many superior links are affected too while feeding with already contaminated prey.

The ingestion of microbeads can cause a significant impact on the growth, development, and reproduction of freshwater and seawater species.  

Microbeads, like other microplastics, characterize for their durability in time and resistance, which means that the ones that are already in the oceans and rivers will last there for centuries.

5 0
2 years ago
Which is the best example of physical weathering? *
Karolina [17]

Answer:

Which is the best example of physical weathering?

The cracking of rock caused by the freezing and thawing of water

Explanation:

The cracking of rock caused by the freezing and thawing of water is the best example of physical weathering

6 0
3 years ago
Read 2 more answers
Which steering wheels navigation commands are most appropriate for 2d drafting applications?
Minchanka [31]

Answer;

Realtime zoom

Explanation;

Zooming changes the magnification of the objects on the screen.

-When performing realtime zoom, the command active, pressing and holding the left mouse button and moving the cursor up to zoom in and down to zoom. After achieving the display that is wanted, the mouse button is released.

7 0
3 years ago
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