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kirill115 [55]
3 years ago
6

Which type of cell-to-cell junction joins intermediate filaments ( keratins) in one cell to the basal laminate; welding down the

cells of the epithelial and providing tensile strength?
A. Right junction
B. Desmosomes
C. Gap junction
D. Hemidesmosome
E. Adherents junction
Biology
1 answer:
Alex787 [66]3 years ago
8 0

Answer:

Desmosomes 

Explanation:

Desmosomes Connect Intermediate Filaments from Cell to Cell

Through desmosomes, the intermediate filaments of adjacent cells are linked into a net that extends throughout the many cells of a ti

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natali 33 [55]

A force of 8 N will be required.

<h3><u>Explanation:</u></h3>

Mechanical advantage is defined as the ratio of output force from a system to the input force into the system. A machine which has the mechanical advantage more than 1 means it requires less force to give more force as output. Similarly, when the mechanical advantage for the machine is less than 1,it means more force is required to give to achieve a less one.

Here in the question, the mechanical advantage of the pulley is 2.

Output force required to pull the sack of potatoes upto kitchen is 16N.

Mechanical advantage = Output force / input force.

Or, 2= 16 / input force.

So input force = 16 / 2  =8.

So a force of 8 N will be required to pull the pulley.

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3 years ago
What happens to proteins within the endoplasmic reticulum?
elixir [45]

Answer:

A. They are synthesized. is the correct answer.

Explanation:

protein synthesis is the method of producing proteins within the cell

In the endoplasmic reticulum on the surface of a rough endoplasmic reticulum, proteins are synthesized.

The rough endoplasmic reticulum is embraced with ribosomes on its external surface and it is involved in protein synthesis.

The protein enters the rough endoplasmic reticulum, by a pore and protein is folded in the rough endoplasmic reticulum, and after that, it is sent to the Golgi apparatus.

4 0
3 years ago
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In the early 19th century, rabbits were shipped from Europe to Australia. These non-native rabbits rapidly became invasive due t
Eddi Din [679]

Answer:

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Explanation:

The prey were constantly being killed and eaten by rabbits so there was a decrease in their population whilst the rabbits had an increase in their population due to there being more food for the to live on and there being less competition.

4 0
3 years ago
Which of the following is an example of a renewable resource?
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A renewable resource is a resource that can be renewed/or replinished meaning the Sustainably Harvested seafood must be your answer. Natural gas takes too long to replenish so it is considered non-renewable. You can bring back sand once it's gone nor Methane Hydrates.


Sustainably harvested seafood


hope this helped

4 0
3 years ago
In soreflies (a hypothetical insect), the dominant allele, L, is responsible for resistance to a common insecticide called Lorit
lidiya [134]

Answer

The (L) and (M) gene loci are linked.

Explanation:

Due to some technical problems, you will find the complete explanation in the attached file named <em>Linked genes. </em>

Download pdf
7 0
3 years ago
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