What does it mean for the cell membrane to have a phospholipid bilayer?

1 answer:

6 0

Phospholipid bilayers are critical components of cell membranes. The lipid bilayer acts as a barrier to the passage of molecules and ions into and out of the cell. However, an important function of the cell membrane is to allow selective passage of certain substances into and out of cells.

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Water pollution can impact our health as well as the health of the environment. Which of the following human activities contribu

Serjik [45]

Answer:

The correct option is C) Application of toxic fertilizers to crops

Explanation:

Toxic fertilizers are one the main causes which result in water pollution. Due to certain conditions such as flooding, the toxic fertilizers gets drained away into nearby lakes and seas. These toxic fertilizers pollute the water and kill many of the aquatic species living in the lakes or rivers. As a result, the polluted water affects human health when such a water is used for irrigation and consumption needs by the humans.

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Folds, wrinkles, etc!
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IceJOKER [234]

Its C, I've tested. :D

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The scientific name for the domestic dog is Canis familiarus and for the wolf, it is Canis lupus. The dog and the wolf are in th

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genus

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When mutations exhibit complementation this means the mutations are located:

Wewaii [24]

Answer:

The correct option is: b. in the different genes

Explanation:

In an organism, complementation is observed when the two strains with the different homozygous recessive mutations are mated or crossed to produce an offspring having wild-type phenotype.

Complementation is observed when the mutations are present in different genes.

Therefore, mutations are said to be complementary, if they are present in different genes.

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