6.) How is "lock and key" used to describe the action of enzymes? (1 point)

Enzymes are able to create gaps in cell walls that allow reactants to enter cells.

Enzymes have a shape that specifically fits the reactants, like a key in a lock.

Enzymes have a shape that specifically fits the products, like a key in a lock.

Enzymes are able to create gaps in cell walls that allow products to leave cells.

Answer:

the cause of variation are

hope it helps.

Answer:

Amicalola Falls , Brasstown Bald, Springer Mountain , and Tallulah Gorge.

Answer:

C.)

Explanation:

I think this is correct. I hope this helps.

Answer:

i want to say C. so sorry if i am wrong

Explanation:

Answer:

Sedimentary rock? Because when sediments get pressed together

And then turn into a rock

Answer:

Impressions of tropical swamp plants were observed on rocks in polar regions. The impressions were dark black imprints, which means the fossils are examples of carbonization, mineralization, and trace fossils.

Explanation:

The fossils tell us that polar regions had tropical plants that could grow in ice,

might have had a different climate in the past, and will have abundance of vegetation.

Answer:

Bacteria belongs to the Prokaryotes family of microorganisms.

Explanation:

The answer is false.

The given statement is False as the Bacteria are prokaryotes usually.

The cells falls majorly under two categories:

- Prokaryotes and

- Eukaryotes

The single celled bacteria falls under the category of Prokaryotes.

Components of Prokaryotes are:

These cells share common component with Eukaryotes such as

- Plasma Membrane which is an outer covering separating the cell's interior from its surrounding environment.

- Cytoplasm containing cellular components.

- DNA

- Ribosomes, helpful in synthesis of proteins.

A prokaryotic cells is simple, single celled organisms lacking nucleus or other membrane bound organelle.

Prokaryotic DNA is found in the central part of the cell in the darkened region called the Nucleotide.

The diameter of these cells are smaller than Eukaryotes and allows ion and organic molecules to quickly spread to other parts of the cell.

A eukaryotic cell has a membrane bound nucleus and other membrane bound compartments or sacs called organelles having specialized functions.

The word eukaryotes meant true kernel or true nucleus due to presence of membrane bound nucleus in these cells.

These are found in higher level organisms including plants, animals and humans.

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If the ability to produce glucosinolates appears in 1% of the individuals in a population, then a situation in which the ability to produce glucosinolates would be adaptive based on analysis of the benefits and costs of glucosinolates may be when the presence of this compound is advantageous in some way.

An adaptive evolutionary feature is any characteristic that may be used to understand the natural selection process of certain individuals in a population.

Therefore, with this data, we can see that adaptive evolutionary features are selected.

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Offshore wind farms are becoming more common than land-based wind farms due to several reasons. In this answer, we will discuss why offshore wind farms are gaining more popularity.

Firstly, offshore wind farms are less obstructive and intrusive than land-based wind farms. Offshore wind farms are usually located far from residential areas, unlike land-based wind farms, which may sometimes lead to complaints from local residents regarding noise and visual impact. With offshore wind farms, this is not a problem, and there are no visual impacts on the surrounding landscapes. Additionally, the noise generated by offshore wind farms is typically quieter, as the turbines are located further away from people.

Secondly, offshore wind farms have stronger and more consistent wind speeds. The wind speed over the ocean is usually stronger and more consistent compared to land. This is due to several reasons, including less turbulence over the ocean and no natural obstacles like mountains or trees that can obstruct the wind flow.

Thirdly, the scale of offshore wind farms is much larger than land-based wind farms. With more space available, wind farms can accommodate larger and more powerful turbines, generating more electricity. Larger wind turbines installed offshore have larger rotor diameters and can access stronger and more consistent winds, enabling them to generate more electricity than land-based turbines.

Finally, offshore wind farms have less visual impact than land-based wind farms. The turbines are much further away from the shore and are not visible to many people, so there is less visual impact. Offshore wind farms can be an attractive option for countries with limited land space and high electricity demand.

In conclusion, offshore wind farms are becoming more common than land-based wind farms due to their less obstructive nature, stronger and more consistent winds, larger scale, and less visual impact. These benefits make offshore wind farms an attractive option for countries seeking to generate more renewable energy and reduce carbon emissions.

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During an interrogation, investigators would pay particular attention to stuttering as a cue. Stuttering, characterized by involuntary disruptions in speech fluency, can potentially indicate nervousness, anxiety, or cognitive processing difficulties.

Investigators often observe verbal and non-verbal cues to assess the credibility and truthfulness of a person's statements during an interrogation. Stuttering may suggest that the individual is experiencing heightened stress or struggling to articulate their thoughts, which could be relevant to the investigation.

While other cues such as whistling, shouting, or smiling may provide insights into an individual's emotional state or demeanor, stuttering is specifically associated with potential cognitive or emotional strain that could be of interest to investigators during an interrogation.

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The cell cycle is the series of events that occur in a cell leading to its division and duplication of its DNA to produce two daughter cells.

The cycle consists of two main stages: interphase (G1, S, G2) and the mitotic phase (M). In interphase, the cell grows, replicates its DNA, and prepares for division. During the mitotic phase, the cell physically divides into two identical daughter cells through processes such as chromosome condensation, nuclear envelope breakdown, and formation of the cleavage furrow. This is regulated by checkpoints that ensure proper DNA replication and segregation before cell division can occur. The cell cycle is essential for the growth and repair of tissues and organisms.

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the correct answer is c

Answer:

ribosomes, the cell wall, and the cytoskeleton.

Explanation:

Answer:

The faster warming of the earth than water that causes the air above the land to be less dense and rise into the atmosphere will result in Sea breezes

Explanation:

Land and Sea breezes are phenomena which occur through the heat transfer process of convection.

Sea breezes occur mostly during the hot summer afternoons because of the unequal heating of land and water. During the day, both the land and sea receives equal amounts of heat from the sun, but,  the land surface heats up faster than the water surface. Therefore, the air above the land becomes heated up more and is warmer than the air above the ocean. The air above the land to become less dense and as result, the warm air rises into the atmosphere.  However, at the ocean surface, the air above is is colder and hence, denser than the warm air over the land surface. Thus, the air pressure at the ocean surface is greater than at the earth's surface. As the warm air over the land is rising, a convection current is set up and the cooler air over the ocean flows with the aid of the wind and replaces the warm air from earth's surface. This is known as sea breeze.

Answer:sea breeze

Explanation:Sea breezes occur mostly during the hot summer afternoons because of the unequal heating of land and water. During the day, both the land and sea receives equal amounts of heat from the sun, but,  the land surface heats up faster than the water surface. Therefore, the air above the land becomes heated up more and is warmer than the air above the ocean. The air above the land to become less dense and as result, the warm air rises into the atmosphere.  However, at the ocean surface, the air above is is colder and hence, denser than the warm air over the land surface. Thus, the air pressure at the ocean surface is greater than at the earth's surface. As the warm air over the land is rising, a convection current is set up and the cooler air over the ocean flows with the aid of the wind and replaces the warm air from earth's surface. This is known as sea breeze.

Answer:

To understand how insulation works it helps to understand heat flow, which involves three basic mechanisms -- conduction, convection, and radiation. Conduction is the way heat moves through materials, such as when a spoon placed in a hot cup of coffee conducts heat through its handle to your hand. Convection is the way heat circulates through liquids and gases, and is why lighter, warmer air rises, and cooler, denser air sinks in your home. Radiant heat travels in a straight line and heats anything solid in its path that absorbs its energy.

Most common insulation materials work by slowing conductive heat flow and convective heat flow. Radiant barriers and reflective insulation systems work by reducing radiant heat gain. To be effective, the reflective surface must be in contact with an air space.

Answer:

Explanation:

A thick layer of material with a low thermal conductivity reduces the rate of heat transfer from the ceiling into the roof space.

Answer:

An excess of calcium in the blood produces a disorder called primary hyperparathyroidism.

Explanation:

Calcium is a mineral found mostly in bones, where it builds up and keeps them strong. There is also a small amount of calcium in the muscles and blood cells, where it performs several important functions. When the calcium level is low, the parathyroid glands (four small glands located in the neck) produce a hormone called parathyroid hormone. Its main metabolic function is to maintain the levels of ionic calcium in the blood and phosphate within normal limits. Hyperparathyroidism is a disorder that lies in the parathyroid glands themselves, in such a way that an excessive and autonomous secretion of parathyroid hormone is produced from them, which changes the metabolism of calcium producing hypercalcemia and bone structural alterations. It is usually caused by the presence of autonomous adenomas, which affect a single gland. Excess calcium in the blood can lead to osteoporosis (weakening of the bones) and kidney stones.

Ingredients necessary for photosynthesis to occur include carbon dioxide, water, and sunlight.The process that is used by plants and other organisms to convert the light energy into chemical energy through the cellular respiration.

Photosynthesis is important for sustain life on earth today by releasing oxygen into the atmosphere and proving energy for food chain.The primary function of photosynthesis is to used solar energy as chemical energy for future use.

If photosynthesis would soon be little food or other organic matter on earth , mostly organism wold disappear and earth atmosphere would eventually become nearly devoid of gaseous oxygen. It takes place in chloroplasts which contain the chlorophyll.

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An example of the biopsychosocial model is a person experiencing stress (social) that leads to hormonal changes (biological).

In the biopsychosocial model, the interplay between biological, psychological, and social factors shapes human experiences and behaviors. Here's an example illustrating how a person can be affected by two aspects of the model:

Example: A person experiencing work-related stress (social) may undergo changes in their hormonal levels (biological) due to the activation of the body's stress response system. This can lead to an increase in the release of stress hormones like cortisol, affecting their overall well-being.

n this example, the social aspect involves the person's work environment and the stress they experience in that setting. Work-related stress can arise from factors such as demanding deadlines, high workload, or interpersonal conflicts. These social stressors can trigger psychological responses, including negative thoughts, anxiety, and emotional strain.

The biological aspect comes into play as the person's body responds to the stress. The activation of the body's stress response system leads to the release of stress hormones, such as cortisol, by the adrenal glands. Elevated cortisol levels can have various effects on the body, including increased heart rate, elevated blood pressure, disrupted sleep patterns, and impaired immune function.

The interaction between the social stressors and the biological response highlights how the biopsychosocial model acknowledges the interconnectedness of these factors. By considering both the social and biological aspects, we can better understand the impact of stress on an individual's overall well-being and develop interventions that address multiple dimensions of their experience.

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Answer:

Migration happens as living beings move in and out of an range in a regular design. The entry makes an increment in populace estimate and the exit causes a diminish. In this way the populace measure increments and diminishes in a normal design.

Explanation:

Migration causes population size to change cyclically over time because the two components of migration vary with time.

There are 2 components of migration:

Hence, when the number of people coming into a population is more than the number of people leaving the population, the population size increases. On the other hand, when the number of people leaving a population exceeds the number of people coming in, the population size decreases.

Thus, migration causes population size to change cyclically because immigration and emigration rates vary with time.

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Answer:

A. lining up of sister chromatids down the center of the cell.

Explanation:

Hope that helps! If not, let me know. I just took Life Science last year, so I still know that kind of stuff... (for now...)tehehe

Answer: Orbit

Explanation: The Earth’s axis being in orbit means that the Earth is in different positions around the sun at different points in time, causing day and night.

Answer:

Hardness.

Low coefficient of friction.

High thermal conductivity.

High electrical resistivity.

Low thermal expansion coefficient.

High strength.

Broad optical transparency from ultra violet to infra red.

Resistant to chemical corrosion

Biologically compatible

Answer:

three

Explanation:

I hope this helps you

Answer: density

Explanation:

During ecological SUCCESSION, new species move into an area and colonize it. Subsequently, these species are also replaced by newer species.

Ecological succession can be defined as the process by which communities, i.e., a group of populations living in a determined area, change (evolve) over time.

This concept (ecological succession) refers to the sequential natural process of colonization of species in a particular ecosystem.

Ecological succession involves several consecutive stages:

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Answer:

Atmosphere: oxygen spilled into this sphere from ocean waters

Biosphere: cyanobacteria began to emerge as a life form

Hydrosphere: oceans contained far less salt than they do today

Lithosphere: Oxidation in rocks and minerals was not possible

Explanation: well I can actually remember from what I had already learned in school last year

Answer:

hes wrong got 100 on it with this order trust

Explanation:

Cyanobacteria began to emerge as a life-form.

Oceans contained far less salt than they do today.

Oxygen spilled into this sphere from ocean waters.

Oxidation in rocks and minerals was not possible.

It establishes officially the religious struggle between the two groups made by legal division of Christianity.

It is signed in September 1555 at the imperial city of Augsburg. It officially ended the religious struggle between the 2 groups and made the legal division of Christianity permanent within the Holy Roman Empire.

It allows rulers to choose either Lutheranism or Roman Catholicism as the official confession of their state. However, the Peace of Augsburg arrangement is also credited with ending much Christian unity around Europe.

Europe is the continent which is located in the Northern and Eastern hemisphere.

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If an organism has three homologous pairs of chromosomes, there are 2³ = 8 different orientations of chromosomes on the metaphase plate that are possible.

During metaphase of cell division, the chromosomes align on the metaphase plate, which is an imaginary plane equidistant between the two poles of the cell. The homologous pairs of chromosomes are arranged randomly on the metaphase plate, and each chromosome can be oriented in one of two ways: facing one pole or the other.

In the case of an organism with three homologous pairs of chromosomes, there are three pairs of chromosomes that can be arranged independently. Since each pair can have two possible orientations, the total number of different orientations is calculated by multiplying the number of possibilities for each pair: 2 × 2 × 2 = 2³ = 8.

Therefore, there are eight different orientations of chromosomes on the metaphase plate that are possible in an organism with three homologous pairs of chromosomes. This variation in chromosome alignment contributes to genetic diversity and plays a role in the inheritance of traits during cell division and reproduction.

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Answer:

Well for the onion peel, since its a plant cell...it shall gain water from the solution as it has a lower water potentail,and hence increase in size, becoming turgid and tight, with the cell wall exerting pressure to stop it from bursting.

For the RBC, its an animal cell, and shall also gain water, but since there is no cell wall to support it, it shall soon gain so much water that it shall burst becuase of the pressure, through lysis, and shall die.

Note, the plant cell does not die.

Cellular respiration is a way where O2 is combined with foodstuff molecules. The chemical energy is thereby changed to activities that are sustainable and ignoring waste products. The key metabolic stages in cellular respiration includes glycolysis, Krebs cycle, and electron transport chain.

Glycolysis is a way to break down glucose in order to produce energy. Krebs cycle is also referred to as citric acid cycle or tricarboxylic acid cycle (TCA). It is where the cells gets it energy. The electron transport chain is responsible for the transfer of electrons to the acceptors coming from the donor.

Passive transport is not a metabolic stage in cellular respiration. It is the movement of a solute from a high electrochemical potential to a lower electrochemical potential region of the cell.

Answer - Option 4 - Passive transport