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Ber [7]
4 years ago
12

At what age do the body's systems typically begin to decline

Biology
1 answer:
BlackZzzverrR [31]4 years ago
5 0

Answer;

-41 years

Explanation;

-All vital organs begin to lose some function as one age during adulthood. Aging changes occur in all of the body's cells, tissues, and organs, and these changes affect the functioning of all body systems.

-Aging changes occur in all of the body's cells, tissues, and organs, and these changes affect the functioning of all body systems. All vital organs begin to lose some function as you age during adulthood.

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What unit of light stimulates photoreceptor cells in the retina?
wel

Answer:

Photons

Explanation:

The retina is a thin layer (membrane) in the eye that receives light through photoreceptor cells that convert this light into chemical and nervous signals transported to the brain's visual center.

The photoreceptors in the retina are known as rods and cones. Rods detect motion and sare responsible for black and white vision, they are present in the macula. Cones on the other and, are responsible for central and color vision. <em>These photoreceptors absorb photons that trigger the membrane's potential of the cells.</em>

I hope you find this information useful and interesting! Good luck!

8 0
3 years ago
which neurotransmitter is released by both preganglionic and postganglionic neurons of the parasympathetic division?
statuscvo [17]

Answer: acetylcholine

Explanation:

3 0
1 year ago
Describe three differences in the organelles of plant and animal cells.
Igoryamba

Answer:

structures include chloroplasts, the cell wall, and vacuoles.

Explanation:

because one has it and the other dose not

5 0
3 years ago
Describe cell division
erastova [34]

Answer:

Cell division is the process by which a parent cell divides into two or more daughter cells.

Explanation:

Explain in your own words. I got this from my Notes from Science.

3 0
3 years ago
Read 2 more answers
While examining a specimen under the microscope, Janet discovers a structure that has some genetic material that has RNA but not
Archy [21]

Answer:

The correct answer will be virus.

Explanation:

The virus is the infectious agents which cannot replicate themselves. these viruses contain a protein capsid surrounding the genetic material.

The genetic material in the virus could be DNA or RNA but do not have both as single-stranded or double-stranded forms.  

A virus with RNA are common in nature and an only a limited amount of RNA or DNA can fit a capsid and the capsid along with genetic material is known as the nucleocapsid.  

Since the specimens show RNA but not DNA it is a virus-like Ebola, polio, measles, therefore, the specimen is virus and is the correct answer.

3 0
3 years ago
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