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Anarel [89]
2 years ago
10

Which is True about prokaryotic cells? (Extra points and Brainiest if correct)

Biology
1 answer:
Brilliant_brown [7]2 years ago
7 0

Answer:

C. they have DNA

Explanation:

Prokaryotic cells do not have a true nucleus that contains their genetic material as eukaryotic cells do. Instead, prokaryotic cells have a nucleoid region, which is an irregularly-shaped region that contains the cell's DNA and is not surrounded by a nuclear envelope.

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The enzyme that functions to reversibly maintain the formation of H2CO3 and H20 + CO2 is:
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The answer is A-bile

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3 years ago
What is the best definition for biogeochemical cycles?
sertanlavr [38]

Answer: B. Pathways by which matter is transferred between organisms and the environment

Explanation:

Biogeochemical cycles can be define as cycles which involves the natural pathways by which inorganic and organic matter is transferred within the living organisms and the environment.

The essential elements such as water, carbon, phosphorous, nitrogen and oxygen are transferred among the various spheres of the earth like atmosphere, biosphere, lithosphere and others which forms the integral part of the non-physical environment.

 

8 0
3 years ago
If something exhibits all of the characteristics of life, it is considered to be _____.
ladessa [460]
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8 0
4 years ago
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The plasma membrane represents an energetic barrier to the free diffusion of ions from the extracellular space into the cytoplas
Marysya12 [62]

Answer:

Why are molecules such as valinomycin effective at transporting ions across the membrane?

Valinomycin is effective as transporting ions across the membrane because it is no charged, so it can carry ions.

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Valinomycin is limited by temperature because its activity is highly sensitive and it depends on a stable and an average temperature.

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Valinomycin is effective at transporting ion across the membrane because is an antibiotic that alternates hydroxy and amino acid, ans it helps membranes to be permeable. Valinomycin is a cyclic molecule that helps in ions transportation through membranes. Also, antibiotics have a temperature range of activity, that's why it is sensitive to changes.

8 0
3 years ago
Can a physician proceed with diagnosis based on molecular biology data
Fofino [41]

well I mean I don't know a lot but, Yes, a physician can proceed with diagnosis of a disease based on molecular biology data. It would have been easier to explain if you had shared the data with us. Molecular Biology techniques like polymerase chain reaction (PCR) is widely used for diagnostic purposes.


4 0
3 years ago
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