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IrinaK [193]
3 years ago
8

When foreign substances enter the body, the immune system provides specific antibodies that bind to them, forming complexes.

Biology
1 answer:
alukav5142 [94]3 years ago
3 0

Answer:

White Blood Cells

Explanation:

White blood cells are primarily responsible for protecting the body from infection. There are many different types of white blood cells. Some white blood cells are phagocytic and engulf invaders. Others produce antibodies that attack foreign substances or mark them for killing.

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Eukaryotic secondary plastids are the result of an endosymbiotic event that involved (blank) as endosymbionts. Since this origin
Free_Kalibri [48]

Answer:

The correct answer is - Cyanobacteria; Horizontal gene transfer

Explanation:

According to the endosymbiotic theory it is believed that the eukaryotic plastids (mitochondria and chloroplasts) have developed from symbiotic bacteria, such as cyanobacteria and alpha-proteobacteria.

During this symbiotic process, some genetic material may have been move in between the symbiotic counterparts in a process called Horizontal gene transfer or lateral gene transfer.

thus, the correct answer- Cyanobacteria; Horizontal gene transfer

5 0
3 years ago
Why is ∆Hf0 62.4 kJ/mol for I2(g), but 0.0 kJ/mol for I2(s)?
Aloiza [94]

Answer:

12(s) is in its standard state.

Explanation:

6 0
2 years ago
Which of these best describes savannas?
luda_lava [24]

Answer should be A if multiple choice

4 0
3 years ago
Read 2 more answers
In the F1 generation of a Mendelian cross,
Flura [38]
In the F<span>1 </span>generation of a Mendelian cross,
only the dominant trait is visible.only the recessive trait is visible.neither the dominant nor recessive trait is visible.<span>both the dominant and recessive traits are visible.

-I believe the correct answer is "ONLY THE DOMINANT TRAIT IS VISIBLE" in F1 generation, it is when the two true breeds, both homo (same genes) cross for example, HH and hh, since H will always be present in a punnet square, the answer is ONLY THE DOMINANT TRAIT IS VISIBLE. key word VISIBLE, the dominant trait is H</span>
7 0
3 years ago
Read 2 more answers
Which type<br> Of lava would most likely form lava tube caves: a'a or pahoehoe
MA_775_DIABLO [31]
It's from the Hawaiian language and means the words "shiny, glassy surface, and smooth". The type of lava you want to know is Pahoehoe lava. Lava tubes are usually floored with it.

Hope this helps! :-)
3 0
3 years ago
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