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Anna35 [415]
3 years ago
6

What causes tides?

Biology
2 answers:
matrenka [14]3 years ago
8 0

Answer:

C.) The gravitational pull off the moon

Illusion [34]3 years ago
3 0

Answer:

I think c

Explanation:

bc of like high tide or whatever

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Adaptive immunity comprises two branches: humoral immunity and cellular immunity. What are the characteristics of each of the tw
kotegsom [21]

Answer:

Adaptive or acquired immunity is that we acquire throughout our lives through vaccines (active), breast milk (passive) or injection of specific artificial or natural antibodies to a certain pathogen (passive).

The two great arms of this immunity are the humoral and the cellular.

The humoral refers to the cytokines and immunomodulatory molecules that are responsible for transmitting fundamental messages between defense cells in order to coordinate the destruction of the pathogen between them.

Instead, cellular immunity speaks about cell lineage such as b, t, tcd4 lymphocytes, natural killers, plasmacytes, etc.

It can be said that the humoral factor is the one that coordinates the pathways and the relationships between the cells of the acquired immunity, both are important because the two need each other for adaptive immunity to work.

Explanation:

Examples of the humoral factor: pro and anti inflammatory cytokines, interleukins, complement chain, antibodies, TNF alpha, beta, etc.

Examples of cellular factor: plasmacyst, b lymphocyte, t lymphocyte, NT lymphocyte

6 0
3 years ago
If you take 40 pounds of luggage with you on a vacation and you buy 10 pounds of souvenirs for your family (because you're reall
faust18 [17]
YES... because the weight is increasing .                  
3 0
3 years ago
Which example does NOT describe changes due to selective breeding?
Svetradugi [14.3K]

Answer:

C- Bacteria become more resistant to antibiotics that are used to treat bacterial infections.

Explanation:

Selective breeding involves humans breeding plants and animals by choosing which animal or plant males and females will sexually reproduce and have offspring together. This is usually done to achieve a particular favorable phenotypic trait in the new offspring.

Bacteria become more resistant to antibiotics that are used to treat bacterial infections doesn’t undergo any selective breeding process by humans which makes it the right answer.

4 0
4 years ago
What are two kinds of molecules that make a good model of a solid dissolving in a liquid?
Kisachek [45]

Answer:

In the simplest case it involves mixing two materials together. The most common examples of dissolving involve a solid and a liquid, usually water. When a solid dissolves the solid (solute) and the liquid (solvent) form a very close intimate mixture called a solution.

Explanation:

4 0
3 years ago
How did earth end up with so much oxygen
ozzi

Answer: plants such as trees convert carbon dioxide into oxygen, which gives the earth a constant supply of oxygen.

Explanation:

5 0
3 years ago
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