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kondor19780726 [428]
3 years ago
12

This is information collected by observation or experimentation. It is recorded and analyzed by scientists.

Biology
2 answers:
natali 33 [55]3 years ago
5 0
Data? is what i think would work
andrew-mc [135]3 years ago
3 0
Answer: Data



i hope this helps and have a wonderful day!!
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In which part of the circulatory system does the exchange of oxygen and dioxide take place between blood and cells?
bija089 [108]

The exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.

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3 years ago
Homologous chromosomes are similar in all of these characteristics except:
Gnesinka [82]

Answer:

Except alleles

Explanation:

Alleles are different versions of the same gene and that's because they have different DNA, even though it is slightly different it can make a lot of changes so that's why they have different alleles.

Allele is actually the variant form of some genes.

The best<u> example </u>for alleles we can find in the gene for blossom color in some species of flowers or plants. Only one single gene is controlling the color and we can see sometimes different versions of it. Those different versions are called Alleles.

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Arte-miy333 [17]
Exposure to environmental tobacco smoke causes approximately 45 to 46,000 non smokers to die of heat diseases annually. Smoking harms the cardiovascular system in many ways which include; damaging the lining of arteries, reduces HDL, good choresterol, Raises LML, bad cholesterol, increases blood pressure and heart rate, it also causes the platelets to stick together in the blood stream and speeds the development of fatty deposits in the arteries among other risk factors. 
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3 years ago
Eukaryotes have a second membrane to protect what important structure
Alexus [3.1K]

Answer:

Like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes. However, unlike prokaryotic cells, eukaryotic cells have: a membrane-bound nucleus. numerous membrane-bound organelles (including the endoplasmic reticulum, Golgi apparatus, chloroplasts, and mitochondria)

Explanation:

4 0
3 years ago
a hypertonic salt solution has a higher concentration of solutes than a blood cell. explain what happens when a blood cell is pl
dem82 [27]

Answer: When a blood cells is place in Hypertonic solution, water will rush out of the cell, the cell will shrinks or crenates. This is because the solute concentration outside the cell is greater than solute concentration inside the cell.

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Hypertonic solution is a solution that have greater or higher solute concentration outside the cell compare to the solute concentration inside the cell.

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