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frosja888 [35]
2 years ago
8

O que é íon ................................

Biology
2 answers:
Vanyuwa [196]2 years ago
7 0
Hablas espanol? No entiendo Portuguese
erma4kov [3.2K]2 years ago
7 0

olá, ion é um átomo com transformações de cátion ou ânion


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Can you pls help me??​
givi [52]

Answer:

photosynthesis

Explanation:

it's how plants produce energy

6 0
2 years ago
Read 2 more answers
frebel, h., richter, k. and oxenius, a., how chronic viral infections impact on antigen-specific t-cell responses. eur. j. immun
jekas [21]

The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.

<h3>What are T cells?</h3>

T cell is also called as T lymphocyte, it is also a important part of immune system. T cell originate in the bone marrow and mature into the thymus.

There are three types of T cells:

  • T helper cell
  • T killer cells
  • T cytotoxic cells.

Helper T cells secrete chemical messengers called cytokines. Regulatory T cells helps to control immune reactions. They are released into blood streams.

Therefore, The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.

To learn more about T cells, refer to the link:

brainly.com/question/1434048

#SJ2

6 0
2 years ago
Which organelle can be compared to a security guard who decides whom may enter a building and whom may not
kotegsom [21]
The correct answer here is "cell membrane". Generally it makes sure that nothing enters or leaves the cell, except by its highly guarded "gates", such as ion channels, that let some particles through - but they're very picky about whom to let in!
4 0
3 years ago
Suppose that your friend is moving far away and describing his new location. He mentions that the area gets a lot of precipitati
wolverine [178]
A. tropical dry forest

8 0
2 years ago
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Cell structures that plant and animal cells don't share are _____.
Mkey [24]
Plant cells have a cell wall but animal cells have a cell membrane
5 0
3 years ago
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