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Diano4ka-milaya [45]
3 years ago
7

What electrical charge is present in the balloons??

Biology
1 answer:
frez [133]3 years ago
3 0
Usually static electricity is present in balloons when rubbing them together. There is often an imbalance of positive and negative charges in the balloons which causes the static electricity.
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A specimen collection helps a scientist do an experiment by
Dmitriy789 [7]

Specimen collection is the process of obtaining tissue or fluids for laboratory analysis or near-patient testing.

A specimen collection helps a scientist do an experiment by assembling a large number of samples for comparison. A poorly collected specimen may lead to failure in isolating the causative organism(s) and/or result in the recovery of contaminating organisms.


5 0
4 years ago
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In numerous studies, treatment of prion preparations with ionizing and uv-radiation does not reduce transmission of disease, how
Zanzabum

I believe this problem has the following choices:

> Denaturants may affect the tertiary structure of prions

> Prions are smaller than viruses, which are affected by radiation

> Prions are proteins

> Prions do not contain genetic information, which is affected by ionizing radiation

 

The correct answer is:

* Prions do not contain genetic information, which is affected by ionizing radiation

7 0
4 years ago
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What types of donor blood are compatible? Select all that apply:
daser333 [38]

Answer:

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3 0
3 years ago
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Osteoid-producing osteoblasts must rely upon this organelle to produce primary structures leading to the formation of collagen a
blsea [12.9K]

Explanation:

Ribosomes

The skeleton is an essential structural framework in vertebrates and protects organs allows for movement and acts as a storage site for minerals and immune cells.

Ribosomes are comprised of irony right when you click acid and proteins which are the two sections are called subunits the smaller of which facilitates mRNA binding while the larger incorporates or joins amino acids and manufactures proteins within the osteoid matrix such as collagen.

Osteoids comprise, significant sections of the entire bone matrix, and  this includes fibers of collagen which give bone its flexibility and mechanical strength this allows born to resist stretching and twisting forces. Osteoblasts are highly specialized cells which formulate new bone through the production or secretion of parts of the organic matrix; this is referred to as the osteoid and mediate the calcification of osteoid during the formation of mature bone matrix.

Learn more about ribosomes from brainly.com/question/1494707 and brainly.com/question/4493579

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7 0
3 years ago
2. List five things that are found in terrestrial ecosystems.​
TiliK225 [7]

Answer:

Explanation:

tundra,

taigas,

temperate deciduous forests,

tropical rainforests,

grasslands, and deserts.

Hope this helped!!!

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