When the cell divides from from 1 to 2 and 2
to 4 and 4 to 8 and so on, what process is
this?

Answer: both

Explanation: PASIKTAN

I would say that doing what intrigues me is more appealing as it offers a chance for growth and learning, leading to a constant improvement of myself.

Intrigue is defined as a feeling of curiosity or interest in something. It sparks a desire to know more and to understand something that is not fully known. On the other hand, pleasing oneself refers to fulfilling personal desires or wants.

While both options can lead to temporary satisfaction, doing what intrigues me would provide a more long-lasting sense of fulfillment and purpose, as it involves constantly expanding one's knowledge and abilities. It also has the potential to lead to new and unexpected discoveries and developments, whereas doing what pleases one may become monotonous over time.

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Answer:

Cell Organ System Organ

Explanation:

cells make up everything as a building block of life.

Answer:

Cell, tissue, and organ.

Explanation:

A cell is an obvious one because it makes up the tissue, and it is needed in order to form an organ. Meaning tissue and cell would have to be included. Tissues witch are made of many cells form an organ, and an organ would be  the human stomach/digestive system. It can't be organ system because a stomach can't be a whole system including the heart and ect. It can't be organism because a stomach isn't enough organ systems to create an organism.

Home dna-testing kits use genetic linkage analysis to estimate a person's geographic origins, presence of disease-causing alleles, and dispositions to other phenotypes.

A potent method for identifying the chromosomal location of disease genes is genetic linkage analysis. It is based on the finding that during meiosis, genes that are located physically close to one another on a chromosome continue to be connected. Finding the illness gene's chromosomal position was the initial step in isolating it for the majority of neurologic diseases for which the underlying biochemical abnormality remained unknown. By now, all varieties of neurologic disorders have had genes extracted in this manner, from tumor syndromes like neurofibromatosis types 1 and 2 to neurodegenerative diseases like periodic paralysis or hemiplegic migraine to ion channel abnormalities causing Alzheimer's, Parkinson's, or ataxias.

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fine or sheer enough to be seen through

Explanation:

it means clear we can see through them like transparent files

Answer:

Neurons communicate with each other via electrical events called 'action potentials' and chemical neurotransmitters. At the junction between two neurons (synapse), an action potential causes neuron A to release a chemical neurotransmitter.

Answer:

This is not true. Although they eat sharks, whales, and dolphins, that is just occasional. Seals are their primary meal.

Sorry it was late

Hope this helps!

Answer:

The evidence from the Hershey-Chase experiment demonstrated that DNA, not protein, is the genetic material DNA contains phosphorus, but protein does not was as result of some analysis in which it was discovered that Protein contains sulfur and DNA does not.

This was what led to the use of radioactive phosphorus and radioactive sulfur in self-identification.

Answer:

<1=105 <2=75

Explanation:

So 2 is 75 degrees because it's corrosponding with <6.

75+<1=180

-75       -75

<1=105

Answer:

4. There are going to be no red or white flowers. Only pink.

5. There are not going to be any red or white flowers. Only pink.

Explanation:

Pink and Pink make Pink. Red and Pink make Rose Pink.

Answer:

A necessary condition for the changes in the finch populations to occur in response to the drier climate would be:

- Variation in beak shape within the initial population: There must have been existing genetic variation in the population of finches regarding beak shape. Some finches would have had the beak shape that provided an advantage in obtaining food resources in the drier climate, while others would have had different beak shapes.

Without this initial variation in beak shape, there would be no opportunity for natural selection to act and favor individuals with the advantageous beak shape. Therefore, the presence of genetic variation within the population is necessary for the changes in the finch populations to occur.

Based on the theory of natural selection, the necessary condition for the changes in the finch populations to occur is limited food resources. Option B

Natural selection is the process by which populations of living organisms adapt and change over time.

Natural selection occurs when there is variation within a population of a species, and some individuals are better able to survive and reproduce than others.

These individuals are more likely to pass on their genes to the next generation, and the population will gradually change over time.

The above answer is based on the full question below;

Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for these changes in the finch populations to occur?

A. fewer mutations B. limited food resources C. limited beak variations D. overproduction of offspring

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Answer:

the wind can carry the seeds flowing water can carry seeds to different places some seeds can get stuck on people's clothes or on the fur of animals some seeds can be eaten by animals and dropped new places in their droppings

Explanation:

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The statement best describing a reliable source of information is:A source that follows the scientific method.

A reliable source of information is one that follows the scientific method. The scientific method is a systematic approach to investigating phenomena, which involves formulating a hypothesis, conducting experiments or observations, collecting data, and drawing conclusions based on evidence. By adhering to the scientific method, a source ensures that its information is based on rigorous and objective analysis.

A reliable source of information focuses on providing evidence to support its claims rather than relying on opinions. It presents data, facts, and research findings obtained through scientific studies or credible sources. This evidence-based approach adds credibility to the information presented and allows readers to evaluate the validity of the claims.

On the other hand, a source that includes opinions to support a claim may lack objectivity and can introduce bias into the information. Opinions alone do not necessarily provide a reliable basis for making informed judgments or decisions.

A reliable source also avoids the use of pseudoscience to gather evidence. Pseudoscience refers to claims or practices that are presented as scientific but lack the rigorous scientific methods and evidence required for validation. Such sources often promote ideas that are not supported by credible scientific research and can mislead readers.

In summary, a reliable source of information is one that follows the scientific method, presents evidence to support claims, avoids relying solely on opinions, and does not use pseudoscience to gather evidence. By adhering to these principles, a source can provide trustworthy and accurate information to its audience.

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Answer:

Photosynthesis occurs in two stages. In the first stage, light-dependent reactions or light reactions capture the energy of light and use it to make the energy-storage molecules ATP and NADPH. During the second stage, the light-independent reactions use these products to capture and reduce carbon dioxide.

Explanation:

I Think this may help you

Your well wisher

Answer:

Water and oxygen

Explanation:

Photosynthesis occurs in two stages. During the first stage, the energy from sunlight is absorbed by the chloroplast. Water is used, and oxygen is produced during this part of the process.

Answer:

Synthetic polypeptides consist of a repeating sequence of certain amino acids and their primary structures are not as complicated as those in proteins. The polypeptides are very important polymers in both polymer and protein science.

In a diploid plant species, the proportion of progeny expected to be tall and produce round fruit is 32%.

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Answer: When a long-term environmental change occurs, certain individuals in a population will be better adapted for the new environment than others. These individuals will be more likely to survive and pass on their traits to their offspring. Over many generations, these favorable adaptations build up in a population. This may lead to specification, which is the development of a new species.

Explanation: its the sample response on edge so its right

Answer:

well because of the salt in the water that is why it takes longer to freeze.

Explanation:

To test for it, use two containers, one which contains only water and the second should be one with salt solution.

then experiment the time each take to freeze.

hope it helps .

Answer:

A) artificial selection

The viral RNA, dsRNA, blocks the expression of certain genes by degrading mRNA molecules. Option D. It destroys mRNA instead of making proteins.

dsRNA is a viral bi-catenary RNA. It is a double-stranded molecule (double-strand, ds).

dsRNA is capable of silencing specific sequences of certain genes. The dicer enzyme cuts dsRNA molecules and produces siRNA small interfering RNA).

siRNAs suppress the expression of target genes when cutting messenger RNA into two halves.

The two mRNA halves are later degraded by the cellular machinery, leading to the suppression of gene expression.

Option D. It destroys mRNA instead of making proteins.

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Answer:

C. Point B

Explanation:  

The exposed curve represents a logistic growth model. Population growth depends on density. Natality and mortality depend on the population size, meaning that there is no independence between population growth and population density.

When a population grows in a limited space, density rises gradually and eventually affects the multiplication rate. The population per capita growth rate decreases as population size increases. The population reaches a maximum point delimited by available resources, such as food or space. This point is known as the carrying capacity, K.

K is a constant that equals population size at the equilibrium point, in which the natality and the mortality rate get qual to each other.

Referring to population size as N, when

The sigmoid curve represents the logistic growth model.

Answer:

POINT A

Explanation:

Just took the test :)

Explanation:

b. the fall of an apple to the Earth

Answer:

bacterial diseases

Explanation:

Answer:

The correct answer is - As a person ages, scoliosis may develop resulting in an abnormal spinal curvature and shorter stature.

Explanation:

Scoliosis is a condition in which spine curvature towards the sides takes place before the puberty during growth period or spurt normally. The cause of this condition could be muscle dystrophy or palsy and similar condition.

This affects the stature of an individual but not affected by age as it remains constant normally after development or growth till puberty. All other conditions are associated with the short stature and influenced by the age.

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Each spatial scale has a characteristic structure, made up of specific celestial objects. Thus, the interstellar or galactic scale culminates when distances of the order of one hundred thousand light-years are considered, when one passes to the intergalactic scale, in which the characteristic objects are no longer stars and stellar groups, but galaxies.

Limiting factors are the biotic and abiotic environmental elements that model a species population size affecting their carrying capacity. They might be density dependent or density independent. A) Decreases because the number of predators increases.

Limiting factors are all the environmental elements, biotic and abiotic, that act directly on populations and individuals, limiting their distribution and growth.

Limiting factors might be either

These factors affect the carrying capacity, influencing on natality and mortality rate, migration, etcetera.

In the exposed example, alligators and insects are density dependent biotic limiting factors, meaning they affect the frogs population size.

In the image, we can see that from year 1 to year 5,

So, the significant increase in predation rate (due to the increase in the alligator population) means a direct decrease in the frog population size, even if they have available food.

The correct option is A) frogs population will decreases because the number of predators increases.

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Gene editing is a type of genetic engineering in which DNA is inserted, deleted, modified or replaced in the genome of a living organism to change its characteristics.

Gene editing is different from traditional genetic engineering because it can be used to make very specific changes to the DNA.

Gene editing is a powerful tool that can be used to treat genetic diseases, improve crops and make other changes to the genome.

There are several different techniques that can be used for gene editing, including CRISPR-Cas9, ZFNs and TALENs.Gene editing is a controversial topic because it can be used to create genetically modified organisms (GMOs).

1. Lithosphere and Atmosphere: Weathering - rocks break down due to exposure to wind, water, and temperature changes. 2. Lithosphere and Hydrosphere: River formation - water erodes and shapes the land, creating river systems. 3. Lithosphere and Biosphere: Plant growth - roots extract nutrients from the lithosphere, stabilizing soil and contributing to ecological balance. 4. Hydrosphere and Atmosphere: Evaporation - water from oceans, lakes, and rivers changes to vapor and enters the atmosphere. 5. Hydrosphere and Biosphere: Aquatic ecosystems - water supports diverse life forms, providing habitats for aquatic organisms. 6. Atmosphere and Biosphere: Photosynthesis - plants use carbon dioxide from the atmosphere to produce oxygen and organic compounds.

1. Lithosphere and Atmosphere: An example of interaction between the lithosphere and atmosphere is the process of weathering. Weathering involves the breakdown and alteration of rocks and minerals on the Earth's surface due to exposure to atmospheric conditions.

The lithosphere, which consists of the Earth's solid outer layer, is constantly subjected to various weathering agents present in the atmosphere such as wind, water, and temperature changes. Over time, these agents can cause physical and chemical changes to the rocks, leading to their erosion and transportation.

2. Lithosphere and Hydrosphere: An example of interaction between the lithosphere and hydrosphere is the formation of rivers. Rivers are created when water flows over the Earth's surface, carving channels into the lithosphere.

As water from precipitation or melting ice moves across the land, it erodes and transports sediment, shaping the landscape and forming river systems.

The lithosphere provides the landmass and geological features through which the rivers flow, while the hydrosphere supplies the water necessary for their formation and sustenance.

3. Lithosphere and Biosphere: An example of interaction between the lithosphere and biosphere is the growth of plants. Plants depend on the lithosphere for anchorage and access to nutrients.

The roots of plants penetrate the lithosphere, extracting essential minerals and water necessary for their growth and survival. In return, plants play a vital role in the lithosphere by stabilizing the soil with their root systems, preventing erosion, and contributing to the overall ecological balance of the biosphere.

4. Hydrosphere and Atmosphere: An example of interaction between the hydrosphere and atmosphere is the process of evaporation. Evaporation occurs when water from oceans, lakes, and rivers is heated by the Sun, causing it to change from a liquid state to water vapor and enter the atmosphere.

This water vapor then contributes to the formation of clouds and plays a crucial role in the Earth's water cycle, eventually leading to precipitation and the replenishment of the hydrosphere.

5. Hydrosphere and Biosphere: An example of interaction between the hydrosphere and biosphere is the existence of aquatic ecosystems. These ecosystems, such as oceans, lakes, and rivers, support a wide range of life forms.

They provide habitats for various organisms, including fish, marine mammals, and aquatic plants. The hydrosphere provides the necessary water and nutrients for these organisms to thrive, while the biosphere, in turn, influences the hydrosphere through biological processes like nutrient cycling and oxygen production.

6. Atmosphere and Biosphere: An example of interaction between the atmosphere and biosphere is the process of photosynthesis. Plants and some microorganisms in the biosphere use carbon dioxide from the atmosphere, along with sunlight and water, to undergo photosynthesis.

Through this process, they convert carbon dioxide into oxygen and produce organic compounds that serve as a source of energy for themselves and other organisms. The atmosphere provides the necessary carbon dioxide and oxygen for photosynthesis to occur, while the biosphere plays a critical role in maintaining the balance of atmospheric gases and sustaining life on Earth.

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Answer:

the cell is the smallest functional unit

Answer:

The smallest living unit of a living organism is a cell.

Explanation: