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olganol [36]
3 years ago
8

Are the cell membrane and mitochondrial membrane permeable to gases

Biology
1 answer:
Fofino [41]3 years ago
6 0

Answer:

They are semi-permeable, which means that some molecules can diffuse across the lipid bilayer but others cannot. Small hydrophobic molecules and gases like oxygen and carbon dioxide cross membranes rapidly.

Explanation:

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Stone Mountain was formed during the formation of the Blue Ridge Mountains around 300-350 million years ago and is considered pa
Alex787 [66]

Answer:

Stone Mountain was formed during the formation of the Blue Ridge Mountains around 300-350 million years ago and is considered part of the Appalachian Mountains.

Explanation:

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3 years ago
This is an observable trait of an organism that can mask the recessive trait.
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This law states an organism has two different alleles for a trait and the allele that is expressed in the phenotype, masking the expression of the other allele,is said to be dominant. The allele whose expression is masked is said to be recessive.
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4 years ago
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The advantage of excreting nitrogenous wastes as urea instead of ammonia is that:________ a) urea requires more water for excret
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Answer: B

Explanation:

Ammonia is so toxic that it can be transported and excreted only in large volumes of very dilute solution. As a result most terrestrial animals simply don't have access to sufficient water to routine excrete ammonia.

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3 years ago
A scientist could best determine which ion (F-, Cl-, Br-, or I-) produced the greatest electrical potential in the Experiment by
Serggg [28]

Answer:

a solution of each sodium salt at the same concentration

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If a scientist wishes to study the electrical potential that develops between ice  and the sodium salts solution of the ions (F-, Cl-, Br-, or I-) in order to determine which ion produced the greatest electrical potential; he must compare the electrical potential that develops between ice and a solution of each sodium salt at the same concentration.

This means that conclusions can not be reached unless the sodium salt of each ion at the same concentration is compared so as to ensure consistence in the results of the study.

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A molecule of H2o or Water
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