Describe how vesicles containing proteins move in and out of the cell membrane

1 answer:

5 0

Vesicles Carry Cargo. Most molecules, including proteins, are too large to pass directly through membranes. Vesicles are constantly forming - especially at the plasma membrane, the ER, and the Golgi. Once formed, vesicles deliver their contents to destinations within or outside of the cell.

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DNA is coiled into___.Proteins called____and help to keep the DNA___.

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Answer:

"In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure"

Explanation: I just looked it up-

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3 years ago

The amount of biomass that is produced in an area during a given time would be referred to as?

sweet [91]

Answer:

Explanation:

The amount of biomass that is produced in an area during a given time is referred to as primary production/productivity.

<h3>What is biomass?</h3>

Renewable organic material obtained from plant and animal sources if referred to as biomass.
Primary productivity is the production of organic compounds through the process of photosynthesis, with the help of solar energy.
Primary productivity is measured as biomass produced per unit area over a give time period
It is usually expressed either in weight or energy.
There are two ways to express primary productivity:

a) Gross Primary Productivity(GPP): Takes into account the total energy produced in the ecosystem.

b) Net primary Productivity(NPP): Takes into account, solely the energy used by the producer for respiration.

To learn more about biomass, refer:

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2 years ago

Use the pedigree resource sheet to help you create a pedigree for anna garcia depicting the occurrence of sickle cell anemia wit

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Pedigrees are graphic organizers that show the occurrence of a particular trait from one generation to the next.
The results found out that Gel Electrophoresis is inherited by the following:<span>•Carlos- Carrier
•Eric- Normal Patient
•Juanita- Carrier
•Jason- Sickle Cell Patient
•Erin- Sickle Cell Patient

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The thin layer of white blood cells and platelets found above the packed red cells in centrifuged blood is called the ______

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Answer:

Buffy coat.

Explanation:

Between the plasma, and red blood cells the platelets, and white blood cells form a thin white layer which is known as Buffy coat following density gradient centrifugation of the blood.

Centrifugation is the process where the distinguish between cell fragments, and cell from the liquid intracellular matrix occurs. Centrifugation is a technique which separates the particles according to their size, density, viscosity and shape with the help of centrifugal force.

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A rock inside a building is not likely to be affected by

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Do you have choices to choose from? If mechanical weathering is in the choices (if you have them) then it would be mechanical weathering

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