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Ulleksa [173]
4 years ago
7

Describe the structure and function of the cell nucleus

Biology
1 answer:
Naddika [18.5K]4 years ago
5 0

Answer:

the central part of the cell containing DNA and RNA and responsible for growth and reproduction - contains the nucleolus, chromatin, and nucleoplasm

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Which of the following is a major difference between lactic acid and alcohol fermentation?
katrin2010 [14]
The major difference between lactic acid and alcohol fermentation is the products that are produced.  In the 'L.A' fermentation, lactic acid and 150 kJ of energy is produced while in alcohol fermentation, alongside the alcohol (ethanol) and the 210 kJ of energy, carbon dioxide is produced.

In lactic acid fermentation:
 C₆H₁₂O₆  ₋₋₋₋₋₋₋₋>  2C₃H₆O₃   +    Δ150 kJ

while in alcohol fermentation:
 C₆H₁₂O₆  -----------> 2C₂H₅OH   +   2CO₂  +  Δ210 kJ
8 0
3 years ago
A forest food web is shown in the picture below. How can producers be identified in this food web
dmitriy555 [2]

Answer: the answer is A, producers are any organism below the top consumers

Explanation:

its the most obvious answer there is and producers give the consumers energy and what ever eats them, its just acycle

5 0
3 years ago
a change in the nucleotide sequence of a gene can lead to a change in _______, which can lead to a change in in the amino acid s
skad [1K]

Answer:the messenger rna

Explanation:

A change in the DNA sequence of a gene leads to a change in the nucleotide sequence in the messenger RNA, which can lead to a change in the amino acid sequence of the resulting protein.

8 0
3 years ago
Arteries are normally depicted as red while veins are colored blue due to the oxygenation of the blood being transported by each
Bogdan [553]
The exceptions to this rule are the pulmonary arteries and veins.  
<span>
The pulmonary artery is the one that carries deoxygenated blood from the right side of the heart (ventricle) to the lungs. On the other side, pulmonary veins transfer oxygenated blood from the lungs to the heart (left atrium).</span>
8 0
3 years ago
Weird questions but is this true has anyone tried.
vazorg [7]

Answer:

YES

Explanation:

Just yes.

7 0
3 years ago
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