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3 years ago

How does the structure of a cell suggest its function? List three examples

2 answers:

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Answer: Living things are placed into groups based on both structural and functional similarities. For example, bacteria are prokaryotic cells, which means they lack a true nucleus. Cytoplasm Functions. Some of these processes include protein synthesis, the first stage of cellular respiration (known as glycolysis), mitosis, and meiosis. In addition, the cytoplasm helps to move materials, such as hormones, around the cell and also dissolves cellular waste.

Explanation:

den301095 [7]3 years ago

3 0

Answer:

A general concept in biology is that how the shape influences activity. The shape of different cells determines their activity. Some of the examples of the cells showing that how the shapes of the specific kinds of cells assist them to perform their unique role are as follows:

1. Red blood cells: These cells are shaped like a flat disc that comprises a divot in the middle. It permits the blood to be squishy so that to get squeezed via the arteries and veins. This helps them to transport nutrients and gases all through the body.

2. Nerve cells: These cells comprise long spindles, which are known as axons. These axons are required to belong as they transmit electrical signals all through the body.

3. Intestinal lining: The cells situated within the intestine are lined with numerous cilia. This enhances the surface region so that more nutrients can be captivated from the food, which is going through.

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2 years ago

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Mutations can occur in the chromosomes of all types of cells. Mutations that are passed on to offspring must occur in?

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They must occur in the DNA, which is in each cells nucleus. More specifically the nucleolus of the cell. A mutation occurs in an allele, where a base triplet (or a codon) gets transcribed incorrectly.

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2 years ago

An electromagnet is different from an iron magnet because ________________.

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Electromagnet is an electrical component that when powered emits a magnetic field based on the amount of current provided. this is the same principal that runs induction motors

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3 years ago

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3 years ago

On Long Island, New York, a population of wall lizards that originated from a group in Italy is present. Several had been import

Minchanka [31]

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Two terms might apply for this situation: "jump dispersion" and "human-assisted invasions".

Explanation:

Dispersion: It refers to the change in an organism's range or distribution area. Different ecological and biogeographical processes might be involved in organisms' dispersion. The term "jump dispersion" refers to a few individuals in a short time that can cross a barrier and occupy a new area. In this situation, the establishment is not always for sure. For this to happen, they must reproduce and start a new population of a certain size that can survive to the new conditions.

Biologic Invasions: It refers to new species that establish in a new area far or out of their original distribution range. Once established, these species might be considered exotic or invasive, according to their reproductive rate, population growth, and interaction with native species. Biologic invasions are natural processes, that occur in small groups of individuals that can expand to other ecosystems, and the appearing or despairing of barriers promotes their expansion. But these biologic invasions have accelerated by human beings, referring to this as "human-assisted invasions". These are the cases in which men transport species from one place to the other for different uses or purposes.

It is very common for these species to scape and start new populations in the new area, where they have less environmental pressure -fewer predators, more resources, better nitches- than in their origin area, which favors their establishment.

The exposed situation in the example is a case of "human-assisted invasions". It might also be considered as jump dispersion (because a few individuals of the species crossed a barrier and established in a new area) but assisted by humans.

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