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Sladkaya [172]
3 years ago
9

In the 19th century, what was known about atoms?

Biology
1 answer:
pishuonlain [190]3 years ago
3 0

Answer:

A

Explanation:

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When viewing a dissected heart, it is easy to visually discern the right and left ventricles by ________. A. finding the papilla
Alecsey [184]

Answer:

Option (B).

Explanation:

Heart is the main pumping organ of the body. The human heart is divided into four chambers that are right atria, right ventricles, left atria and left ventricles.

The left and right ventricles can easily be distinguished on the basis of their thickness. The right ventricle is less thicker than left ventricle. The thickness of right ventricle is 9mm whereas the thickness of left ventricle is around 40mm.

Thus, the correct answer is option (B).

4 0
3 years ago
1. An animal cell has a 2% salt concentration. It is placed into a solution with a 0.05% salt concentration. What would happen t
jenyasd209 [6]

Answer: water will move out of the animal cell causing it to swell and burst  (Option C)


Explanation:


When a cell is immersed into a salty solution, the osmotic pressure generated by concentration differences of salt, will make the salt come in due to cell self-protection mechanism of the cell and water will come out, eventually the cell can burst .But since the animal cells has a higher concentration of salt and the solution has a lower concentration osmosis will take place and salt will move from higher salt concentration to lower.



3 0
3 years ago
Please Help now! Thanks!
Softa [21]

Answer:

A

Explanation:

I'm pretty sure it's A because fish = fish feces which = nutrients.

5 0
3 years ago
Read 2 more answers
You are a biologist examining local bird populations in your area. You have noted that there appears to be several varieties of
Sladkaya [172]
Genetic diversity i would say


5 0
3 years ago
Transcribe and translate dna
Mariana [72]

Answer:

The human genome contains around 30 000 genes, each of which codes for one protein. Large stretches of DNA in the human genome are transcribed but do not code for proteins. ... The process by which DNA is copied to RNA is called transcription, and that by which RNA is used to produce proteins is called translation.

Explanation:

5 0
3 years ago
Read 2 more answers
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