During which phase of the cell cycle does DNA replication occur?

Answer:

Armadillo

Explanation:

Answer:

Explanation:

The big blue butterfly was an extinct species in the UK. Scientists wanted to find the missing pieces to be able to bring it back. They found out that they were thymus and myrmica that could help the big blue butterfly come back from extinction.  

Red ants eat all kinds of butterflies but doesn’t eat the caterpillar (butterfly’s babies). The big blue butterfly used a smart and sneaky idea by keeping their babies with the red ants. The caterpillar tries to mimic the sound and smell of the red ants’ child when they get adopted by them. The red ant then takes the caterpillar inside the nest to feed and live there. The caterpillar leads a predatory life eating the ants’ own larvae until it transforms to a pupa. Ants are important to butterflies, if the grass is too long, they move out. So, without sheep to keep the grass short, there won’t be any ants.

Answer:

Tectonic plate movement is a long-term environmental change.

Explanation:

Tectonic plate movement is  a type of movement in which plates of the earth moves on another. Due to this movement, earthquakes occurs which adversely effected the environment of the earth surface. Due to these tectonic plate movement, eruption of volcano occurs which helps in the formation of new mountains and we know that mountains change the climate. These movements causes long-term environmental change because it changes the environment slowly and takes more time to change it.

Answer:

The correct answer is Tectonic plate movement is a long-term environmental change.

Explanation:

Answer: Its a Monocyte. Picture below.

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Answer:

D. chlorophyll, is the best answer

Explanation:

In fall, the leaves stop their food-making process. The chlorophyll breaks down, the green color disappears, and the yellow to orange colors become visible

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Answer:

bacteria

Explanation:

because they are the one that still been in use

Answer:

this is late but it's the third option

Explanation:

Gray population rabbits would blend into either environment would most likely happen to the gray rabbits. So, the correct option is A.

A population is a collection of organisms belonging to the same species that co-exist in the same place and are able to reproduce. Members of a population interact with each other through mating, competition for resources, and other social behaviors. They also share a common gene pool.

The ratio of the birth rate of a population to its death rate as well as immigration and emigration determine the size of the population. When the birth rate exceeds the death rate, population growth results; When the death rate is high, the population declines. Emigration occurs when people leave a population to go elsewhere, whereas immigration occurs when people move into a population from outside.

So, the correct option is A.

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Answer:

The epicenter and hypocenter are two important points in causing earthquakes.

Both the epicenter and hypocenter are different from each other in the following basis:

Location: Hypocenter is present within the earth surface where an earthquake rupture starts and the epicenter is located in the earth's crust just above the hypocenter where a seismic rupture begins.

Associated waves: Seismic waves propagate from the hypocenter caused by seismic velocity and rock density which reaches the epicenter where P and S waves hit the surface of earth.

The response that is NOT one of the three main parts of the muscular system is "Bones." The three main parts of the muscular system are muscles, ligaments, and tendons.

The muscular system is responsible for the movement of the body and includes various components. Muscles are the primary components of the muscular system. They are composed of muscle tissue and are responsible for generating force and facilitating movement.

Ligaments are fibrous connective tissues that connect bones to other bones. They provide stability to joints and help to prevent excessive movement or dislocation.

Tendons, on the other hand, are tough connective tissues that connect muscles to bones. They transmit the force generated by muscles to the bones, allowing for coordinated movement.

Bones, although crucial for the skeletal system, are not considered one of the main parts of the muscular system. While bones provide support and serve as attachment points for muscles and tendons, they are distinct from the muscular system itself.

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Because it performs so many important roles in supporting the efficient daily functions of the human body, the microbiome is even referred to as a supporting organ.

A person's microbiota network is completely unique and is first determined by their DNA. By instructing specialized immune cells to produce effective antiviral proteins that ultimately eradicate viral infections, the beneficial gut microorganisms accomplish this.

Furthermore, without these helpful gut bacteria, a person's body won't be able to fight off infections that enter the body as effectively. In actuality, they support healthy digestion, infection defense, and even reproduction. We often concentrate on eliminating harmful bacteria. However, maintaining the excellent ones may be even more crucial.

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Answer:

The correct order of protein production is:

c) 1,2,4,3

Ribosome: Protein synthesis begins in the ribosomes, which are located either in the cytoplasm or attached to the endoplasmic reticulum.

Endoplasmic Reticulum: After the initial stages of protein synthesis in the ribosomes, the newly synthesized protein is transported into the endoplasmic reticulum (ER) for further processing and modification.

Golgi Apparatus: The proteins synthesized in the ER undergo further processing and modifications in the Golgi apparatus. This includes sorting, packaging, and modifying the proteins to their final functional forms.

Secretory Vesicles: Once the proteins are properly processed and modified in the Golgi apparatus, they are packaged into secretory vesicles. These vesicles transport the proteins to their destination, such as the plasma membrane for secretion outside the cell.

Therefore, the correct order is 1, 2, 4, 3.

Answer:

The correct order of protein production is ribosome, endoplasmic reticulum, Golgi apparatus, and secretory vesicles. So the correct answer would be c) 1,2,4,3.

Many proteins destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized on ribosomes that are bound to the membrane of the endoplasmic reticulum. The Golgi apparatus then distributes these proteins and lipids that it receives from the ER.

Cortisol, a glucocorticoid, helps maintain blood glucose levels during fasting.

Cortisol is a hormone produced by the adrenal glands in response to stress. One of its important functions is to regulate blood glucose levels, particularly during fasting or periods of prolonged stress. When the body is deprived of food, cortisol acts to increase blood glucose levels to provide energy for vital processes.

During fasting, cortisol stimulates gluconeogenesis, which is the production of glucose from non-carbohydrate sources such as amino acids and glycerol. It promotes the breakdown of proteins in muscles and tissues to release amino acids that can be converted into glucose in the liver. Cortisol also enhances the breakdown of stored glycogen in the liver, releasing glucose into the bloodstream.

Overall, cortisol plays a crucial role in maintaining blood glucose levels during fasting by stimulating gluconeogenesis, promoting the release of stored glucose, and regulating glucose utilization by different tissues.

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Answer:

yes

Explanation:

The consequences of genetic drift are numerous. It leads to random changes in allele frequencies. Drift causes fixation of alleles through the loss of alleles or genotypes. Drift can lead to the fixation or loss of entire genotypes in clonal (asexual) organisms

Answer: weak hydrogen bonds

hope that's right :)

If an atom has 5 valence electrons it will form an ion with negative charge which is 3-.

A valence electron is an electron that is part of an atom's outer shell in chemistry and physics. If the outer shell is open, the valence electron can take part in the creation of a chemical bond. Each atom in the bond contributes one valence electron, forming a shared pair in a single covalent bond.

The chemical characteristics of an element, such as its valence—whether it can connect with other elements and, if so, how quickly and with how many—may be affected by the existence of valence electrons. In this approach, the electrical arrangement of an element greatly influences its reactivity. A valence electron for a main-group element can only live in the outermost electron shell; a valence electron for a transition metal can also be in an inner shell.

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Answer:

C) Radio waves are used to transmit television and radio  programs.

Explanation:

Radio wave is a form of electromagnetic radiation which is used in communication technologies, such as radio, television, and mobile phones. Communication technologies or devices receive radio waves and then they are converted into mechanical vibrations in the speaker that creates sound waves.

Hence, the correct answer is "C) Radio waves are used to transmit television and radio  programs."

Answer:

DNA is stored in the nucleus

Explanation:

Biodiverse island that is home to the dragon blood tree which appears to bleed when cut is : Socotra.

When the dragon blood tree is cut, it releases a red sap or resin, that is known as dragon blood. If you cut this tree then the red resin will seep out, giving an impression of bleeding

The dragon blood tree has an unique appearance, with an upturned, densely packed crown having the shape of an umbrella. This species is named after its dark red resin, which is known as dragon's blood.

Even if the branch break, blood starts coming out of them, which is a dark red liquid that just appears like blood.

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The correct order of the steps in the process of targeting a protein to the endoplasmic reticulum is as follows:
1. SRP binds to the ER signal sequence.
2. SRP binds to an SRP receptor in the ER membrane.
3. GTP molecules bound to SRP and the SRP receptor are hydrolyzed.
4. SRP is released.
5. Translation pauses.
6. Polypeptide enters the ER lumen through a channel.
7. Translation resumes.

During translation, the signal sequence of the protein being synthesized is recognized by the signal recognition particle (SRP).

1. Translation begins: The ribosome synthesizes the protein, starting the translation process.
2. SRP binds to the ER signal sequence: The signal recognition particle (SRP) recognizes and binds to the endoplasmic reticulum (ER) targeting signal sequence on the nascent polypeptide chain.
3. Translation pauses: SRP binding causes the translation process to temporarily pause.
4. SRP binds to an SRP receptor in the ER membrane: SRP transports the ribosome-polypeptide complex to the ER membrane and binds to an SRP receptor.
5. GTP molecules bound to SRP and the SRP receptor are hydrolyzed: This provides the energy needed for the next step in the process.
6. SRP is released: After GTP hydrolysis, SRP is released from the complex.
7. Translation resumes: With SRP released, translation continues, and the polypeptide chain grows.
8. Polypeptide enters the ER lumen through a channel: The growing polypeptide chain is threaded into the ER lumen through a translocon channel.

This is the step-by-step process of targeting a protein to the endoplasmic reticulum.

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Answer:

B. the codon on the mRNA

Explanation:

The anticodon on the tRNA match up with the codon on the mRNA.

To create a border around selected cells using all borders or outline and inside:

To create a border around selected cells in a spreadsheet or table, you can follow these steps. First, select the cells you want to apply the border to. This can be done by clicking and dragging the mouse cursor over the desired cells or by using the keyboard arrow keys while holding down the Shift key.

Next, locate the formatting options or toolbar, typically found at the top of the spreadsheet program. Look for an icon or menu option related to borders or cell formatting. Click on it to open the border options.

In the border options, you will find different border styles to choose from. To create a border around the selected cells, select the "All Borders" option. This will apply a border to the outer edges of the selected cells.

Alternatively, you can choose the "Outline and Inside" option, which creates a border around the outer edges of the selected cells and also adds borders between individual cells within the selection.

Once you have selected the desired border style, it will be applied to the selected cells, creating a border around them.

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Temperature and precipitation play a crucial role in structuring terrestrial biomes, making them the most important factors in determining the characteristics of a particular biome. Hence, the correct answer is option a.

Terrestrial biomes are defined by the plant communities in a given region. The factors that play the greatest role in structuring terrestrial biomes are temperature and precipitation. Terrestrial biomes are large geographic areas with specific sets of environmental conditions that support particular types of plant and animal communities. They are defined by the plant communities in a given region.

Terrestrial biomes are characterized by particular temperature and precipitation patterns, which have a significant influence on the distribution of plant and animal species within these areas. Different types of biomes exist due to variations in temperature and rainfall from one location to another.

The factors that play the greatest role in structuring terrestrial biomes are temperature and precipitation. These factors determine the distribution of plant and animal communities within these areas. The temperature and precipitation patterns are the main drivers of terrestrial biomes, influencing plant growth, soil composition, and the types of animals that can live in a given area. Light and nutrients are also essential in structuring terrestrial biomes, but they do not play as significant a role as temperature and precipitation. Hence, making c the correct option.

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Answer:

B. Amount of sunlight

Explanation:

The producers in the ocean are dependent on the amount of sunlight because that is one of the major things they need to get their food.

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Answer:

I believe we just surpassed 8 billion.

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Answer:

8.5 billion

Explanation:

Answer:

Gene mutation is most likely the cause of this difference from the rest of the population. Log in for more information.

Explanation:

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Answer:

Cube with length 4cm.

Explanation:

The surface area of cube is 6a^2.

For cube with length 3

A= 6a^2

A= 6 ×(3×3)

=6(9)

= 54cm

For cube b.

A=6(a^2)

= 6×(4×4)

6(16)

= 96cm

The expected mixed venous oxygen tension in a normal adult after breathing 100% oxygen for 10 minutes is typically around 40 mmHg.

Breathing 100% oxygen during this time allows for the inhalation of a higher concentration of oxygen, leading to increased oxygenation of the blood. As a result, the mixed venous oxygen tension, which represents the oxygen content in the blood returning to the heart from the body's tissues, rises to a higher level.

In a healthy individual, breathing 100% oxygen for 10 minutes will generally increase the mixed venous oxygen tension to around 40 mmHg. However, it's important to note that individual variations may occur, and this value can be influenced by factors such as lung function and overall health. It is always best to consult with a medical professional for specific and accurate information regarding an individual's condition.

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Answer:-So beacuse the size of the cells in different organisms does not vary an elephant won't have larger cells than a rat. It has more number of cells as compared to the number of cells in a rat. But the size of the cells are same..!

The question of whether cells are bigger in larger mammals than in smaller ones — think of an elephant's liver cell compared with a liver cell from a mouse — is usually answered by saying that larger mammals don't typically have bigger cells, they just have more of them.

Animals can vary enormously in size, but they're alike in at least one way. The individual cells that compose all of their bodies--from shrews to people to dinosaurs--are roughly the same size. Big animals just have many more cells than little animals.

Cell is the basic unit of life. Yes, the cells of ant and elephant are same. All organisms are made up of cells and they are of different sizes and shapes. Size of cell does not make any difference between the ant and elephant but its the number of cells which makes such differences in their body sizes.