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finlep [7]
3 years ago
5

Which is a bioindicator? A. current B. water C. rock D. insect

Biology
1 answer:
andrey2020 [161]3 years ago
5 0

Answer:

D.) Insect

Explanation:

A bioindicator is a living organism that gives us an idea of the health of an ecosystem.

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Our understanding of taxonomy has changed and will continue to change as we further understand living things at the genetic leve
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a

Explanation:

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3 years ago
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Several infections of the cardiovascular system can be identified by inspecting a stained blood smear in the microscope. For the
blsea [12.9K]

Answer:

The correct answer is option C. Epstein-Barr virus: virus visible inside red blood cells.

Explanation:

The Epstein-Barr virus is a virus or virions that cause several serious diseases such as Guillain-Barre syndrome and kind of cancers. These viruses can be detected by the making smear of blood in the electron microscope.

The electron microscope shows round capsids that have protein encased genetically material that is loosely enclosed in a membrane. These are transmitted through saliva generally.

Thus, the correct answer is C.

8 0
3 years ago
Regarding fluid shifts and dehydration, when ADH secretion increases to regulate sodium balance by means of increased water rete
Marat540 [252]

Answer:

increase Na+ levels in ECF compared to the original condition.

Explanation:

The increase in ADH secretion increases to regulate sodium balance. The will be increase sodium levels in ECF compared to original conditions. The is no additional water consumption in the reaction and electrolytes will be retained.

4 0
3 years ago
Ecology focuses on how human activities affect an ecosystem and ways to mitigate resulting issues.
jeyben [28]
True. The definition of ecology in easier terms is 'a branch of biology that focuses on how animals and plants relate to problems and stimuli.'
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What are prions? (A) mobile segments of DNA (B) tiny circular molecules of RNA that can infect plants (C) viral DNA that attache
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Prions are misfolded versions of normal proteins that can cause diseases. So the correct option is D.

<h3>What leads to prion disease? </h3>

A misfolded confirmation of proteins is called Prions. These misfolded proteins can result in harmful functional proteins and cause several diseases.

A prion is the type of protein that usually cause the normal proteins in the brain to fold in an abnormal manner. This results in misfolding of proteins in the brain.

Prion diseases are known to affect both humans and animals. Sometimes, humans get prion diseases by consumption of by meat from infected animals.

Creutzfeldt-Jakob disease is the most common prion disease in humans. The occurrence of prion diseases is rare. In the US, about 300 cases are reported every year.

Therefore the correct option is D.

Read more about prion diseases, here

brainly.com/question/13513153

#SPJ4

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2 years ago
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