when is speciation complete?
A. When the two populations can no longer interbreed
B. When gene flow increases
C. When an allele becomes fixed
D. When part of the population has a new trait

Answer:

Macular Degeneration.

Explanation:

Amino acids are found in the human body that help in destroying of some bacteria found in the food we eat.

Amino acids are the monomers of the protein polypeptide chain that are found in different foods and in supplements that are needed to avoid a protein deficiency. They contain fewer calories than lipids, and Citrus Blast contains a few amino acids.

An amino acid is the monomeric unit of a protein, and it helps in building and repairing tissues and amino acids are used to synthesize proteins, which are necessary for growth, repair, etc. and are involved in enzymatic reactions as they catalyze chemical reactions in the body and take part in the synthesis of hormones and neurotransmitters.

Hence, amino acids are the monomers of the protein polypeptide chain that are found in different foods and in supplements that are needed to avoid a protein deficiency. They contain fewer calories than lipids, and Citrus Blast contains a few amino acids.

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Higher genetic diversity.

Random mutations

Evolution.

Anything specific?

Sexual reproduction in a species usually results in genetic variation.

This is because the two parents that contribute to the offspring share only some of their genes. The offspring will therefore have a unique combination of genes that is different from either parent.

Genetic variation is important for a species because it allows the species to adapt to changes in the environment. If the environment changes, some individuals in the species may have genes that allow them to survive and reproduce in the new environment. These individuals will pass on their genes to their offspring, and the species will gradually adapt to the new environment.

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☑ Sunlight

☑Water

Here is your answer

The essential materials for photosynthesis are:

1. Water

2. Sunlight

3. Carbon dioxide

4. Chlorophyll pigment in leaves

HOPE IT IS USEFUL

Organisms like corals and shellfish use carbon by forming calcium carbonate (CaCO3) from calcium (Ca2+) and carbonate (CO32−) ions in seawater. This substance is what makes up their hard, protective shells and skeletons.

The process through which organisms like corals and shellfish build their shells is known as calcification. It involves the combination of calcium ions, which are abundant in seawater, with carbonate ions to form calcium carbonate. This calcium carbonate then gets deposited to form the hard external shells of shellfish or the exoskeleton of corals. In corals, symbiotic algae, known as zooxanthellae, play a vital role by contributing to carbon fixation through photosynthesis, which provides the necessary carbonate ions for this process. Similarly, other marine calcifying organisms like coccolithophores and foraminifera use the abundant bicarbonate ions in the ocean to contribute to the formation of marine sediments, which over time can become limestone, a significant carbon reservoir.

The answer to this question is the first answer

Answer:the answer is, “They have the same volume, but model B has more surface area.”

Explanation:

The sentence which best describes these two cell models is: C. They have the same volume, but model B has more surface area.

A cell can be defined as the fundamental (basic) functional, structural and smallest unit of life, which is mainly found in all living organisms.

The size of a living cell is limited by the following:

In this scenario, we can deduce from the diagram that both cell model A and cell model B have the same volume.

However, cell model B has more surface area than cell model A because the particles within it spread across faster.

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Answer:

Energy is absorbed

Explanation:

The phosphate bonds of ATP are high energy bonds. One phosphate bond can have an energy of ΔG of -30.5 kJ/mol. This is why ATP is an ideal energy molecule for cells because they preserve the energy of cellular respiration, derived from energy molecules, into their bonds. Later the energy can be harnessed when the ATP is hydrolyzed in a  biochemical reaction.

ATP+H2O→ADP+Pi ΔG = -30.5 kJ/mol

ATP+H2O→AMP+2Pi ΔG = -61 kJ/mol

2ADP+H2O→2AMP+2Pi ΔG = -61 kJ/mol

Answer:  C) Volcanoes D) wind erosion E) sediment deposits

Explanation:

The destructive forces are those forces which exerts their influence over the environment adversely.

The following are the destructive forces.

1. Volcanoes: The volcanoes are the destructive forces which emerge out from the geosphere. Due to the explosive effect of heat and pressure emerge out from the earth geosphere. The molten lava results in destruction of the vegetation and land forms surrounding the volcanic crater.

2. Wind erosion: The wind erosion can cause huge damage to the landforms by the erosion due to physical agent that is wind.

3. Sediment deposits: The sediments may deposit due to landslide or mudslides and seismic activity due to earthquakes. This changes the ambiance of the region.

Answer:

Zero (0) chances

Explanation:

Hemophilia is a sex-linked disorder.  Meaning that male offspring are more predisposed to inheriting the disorder than female offspring. This is because the male is XY while the female is XX. The Y chromosome carries very few genes, therefore, is the allele for the disorder on the X chromosome are recessive, it is likely that they will develop the disorder. This is unlike the female who has an extra X chromosome that has the working gene if the other X chromosome has a defective gene.

Answer:

true all the way sister

Explanation:

Answer: Hello its true search up lion fish. they are invasive and they do make unnatural competition its true

Explanation:

Correct Answer: C.

A hypothesis must have a clear prediction along with a rationale for that prediction. This can written in the "If...then...because..." format. For instance, a good hypothesis could be "if the temperature rises above 100°C then the water will boil because water's boiling point is 100°C.

The whole point of the experiment then is to test the hypothesis. By the end of the experiment there will either be supportive evidence for the hypothesis or a lack thereof. Either way, it was a testable hypothesis.

A necessary trait of a good hypothesis is that it is clear and testable.

A necessary trait of a good hypothesis is that it is clear and testable. The hypothesis should be formulated in a way that allows it to be tested and either supported or refuted through observation or experimentation. It should be specific and measurable, so that data can be collected and analyzed to determine its validity.

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A wave that carries a large amount of energy will have a large amplitude, with its energy being proportional to the amplitude squared. Larger E-fields and B-fields in electromagnetic waves also indicate a greater energy content. High-frequency waves carry more energy compared to low-frequency waves.

A wave that carries a large amount of energy will always have a large amplitude. The energy carried by a wave is proportional to the amplitude squared. This means that a wave with twice the amplitude of another will carry four times as much energy. The energy density of a wave is also affected by the medium it travels through, and the energy flux, which is related to this density, depends on both this energy density and the wave's speed. In the case of electromagnetic waves, for instance, larger E-fields and B-fields indicate higher energy content due to the larger forces they can exert.

High-frequency waves also carry more energy, as demonstrated by waves in the electromagnetic spectrum like X-rays and UV rays, which can penetrate tissues and damage cells due to their higher energy content. This correlates with the concept that energy transfer is higher when the force involved is greater. Consequently, larger waves or waves with higher frequency will always carry more energy than smaller waves or waves with lower frequencies.

The correct order of events occurring in sexual reproduction is:

1. Meiosis

2. Fertilization

3. Mitosis

4. Birth

Explanation:

The type of reproduction in which fission of male and female gametes leads to the formation of embryo is called sexual reproduction. The first step in this process is gametogenesis in which through meiosis mode of cell division, male and female gametes formed.

Secondly the so formed gametes fuses with one another in the process called as fertilization. As a result of fertilization embryo forms. Through mitosis mode of cell division, the embryo gets converted into zygote after which birth occurs.

Final answer:

Sociological research, which includes experiments, surveys, and field research, is likely to have significant effects on human society by answering a variety of social questions and influencing societal understanding. Medical research on human subjects also plays a crucial role in advancing treatment and impacting society on a large scale.

Explanation:

The kind of research that is most likely to have an effect on human society is sociological research, which endeavors to answer a wide array of questions about our social world. Sociological research can hugely impact societal understanding through tried and true methods such as experiments, surveys, and field research. Examples where this research has been impactful include the understanding of social movements like Black Lives Matter and the effects of new technologies on communication skills, such as texting's influence on teenagers' spelling abilities.

Furthermore, research involving human subjects, particularly in the medical field, has the potential to affect society significantly. This includes studies on new drugs that might cure diseases like diabetes or cancer. The participation of individuals in these studies, although it may pose risks, is crucial for advancing medical knowledge and treatment options that can save countless lives.

Tiger is a top predator in the jungles of Asia and the goldfish is a small species of fish selectively bred in China and they are not at all related.

All living things have the same way of transferring genetic information, trough the DNA molecule. Genetic analyses showed that the last common ancestor (LUCA) of all organisms on Earth has lived 3,5 billion years ago. After that, all living things diverged into separate groups. Tigers and goldfish both are animals and have a common ancestor. Tigers may be in a close relationship with other big cats like lions and cheetahs, but they all have a common ancestor with the goldfish since all vertebrates have a common ancestor that was an ancient fish species.

The correct option is C, THAT IS, OZONE.

CFC acts as catalyst, which enable oxygen to react rapidly with ozone, leading to the destruction of the ozone layers. The whole process is a series of free radical reactions that occur in five stages. A single molecule of CFC can destroy as much as 100,000 ozone molecules. Depletion of ozone layers has grave consequences such as skin cancers, eye damages, etc.

Answer:

Science

Explanation:

Science is a way of thinking that uses a systematic approach in building and organising knowledge in the form of testable explanations and predictions about the universe.

Science uses a unique form of inquiry to make reasonable and logical deductions. This system is the scientific method.

Bright colors are difficult to see in a room lit by candles because the spectral composition of candlelight is heavily weighted towards the longer wavelengths of the visible spectrum, which are perceived as yellow and red. This results in a reduced visibility of colors that require a broader spectrum of light, particularly those with shorter wavelengths like bright blues and greens, to be seen accurately.

To understand this, let's delve into the nature of light and color perception. Color vision relies on the detection of different wavelengths of light by the photoreceptor cells in the retina, known as cones. There are three types of cones, each sensitive to different ranges of wavelengths corresponding to blue, green, and red light. The brain interprets the signals from these cones to perceive a wide range of colors.

Candlelight, however, does not emit light evenly across all wavelengths. It is deficient in the shorter wavelengths (blue and green parts of the spectrum) and has a greater intensity in the longer wavelengths (yellow and red parts of the spectrum). This imbalance means that objects reflecting light primarily in the blue and green regions will not be as stimulating to the cones responsible for detecting those colors, making it harder to distinguish them.

In contrast, colors that reflect the yellow and red wavelengths, which are more abundant in candlelight, will be easier to see. This is why warm colors like oranges, reds, and yellows may appear more vivid under candlelight, while cooler colors such as blues and greens can seem dull or even black.

Answer:

Most of the surface water is transported from one place to another in two ways in general. One way being the pipelines, and the other being the conventional transportation vehicles.

Explanation:

Answer:

Its C. aqueducts and underground pipes

Explanation: Have a great day and do well on that test



Genotype is all the information / genetic material of an individual.

the genotype is constituted by the set of hereditary characteristics specific to an individual and the phenotype corresponds to the expression of this genetic inheritance in a given environment. It reports on the anatomical and physiological characteristics of an individual. The existence of dominant and recessive genes explains that the same phenotype corresponds to different genotypes.

Phenotype is your physical characteristic as Brown for the color of your eyes or blond for the color of your hair

While Genotype is the combination of genes that you have (basically your two parents give you a genes for a characteristic and that's the scientific expression) so B = a hairy brown and b = a blond so you can have BB = you're brown Bb = you're brown or bb = you're blond

So for example your phenotype is to be brown and your genotype is either Bb or BB

a. Heterozygous free earlobes

b. Homozygous dimples

c. Heterozygous dimples

d. Heterozygous straight thumb

The supporting structure of the cell that is also involved in movement is most likely the cytoskeleton.

They build more houses and more factories to produce more goods for the population also including more vehicles for more income of people buying them. Stores and etc.

Answer:

Built more houses to live, construct more factories to produce more

Explanation:

Population growth is a serious problem in today's scenario. The growing population demands more food and more land for their needs. As it increases, more land is used for building houses and factories. The advanced technology helps people to grow more food from a small piece of land. It causes the sterility of the land along with air pollution, as more chemical fertilisers are used. Due to increasing population migration occurs, which also reduces the landmass of different areas.

The correct answer is D. Decrease in soil fertility.

A particular crop has a particular need for certain nutrients, and contributes a certain set of nutrients in return to the soil. When the same crop is planted over and over the years, the certain set of nutrients required to sustain are used up, and an accumulation of particular nutrients not essential for that particular plant's growth piles up. This leads to poor growth and development of the plant due to nutrient deficiency - and the quality of a soil to sustain growth and agriculture of a plant is known as fertility, which in this case decreases.

Answer:

decrease in the fertility soil

Explanation:

Alzheimer's is the eponym used to refer to a type of progressive dementia which causes confusion, short-term memory loss, and restlessness.

The common symptoms of Alzheimer's include- memory loss of recent events, trouble in understanding visual images, confusion with time or place, poor judgment etc.

The answer you're looking for is: Alzheimer's.

In Tony's experiment, the plant was undergoing respiration in the dark for 24 hours, absorbing oxygen and releasing carbon dioxide. This would lead to a decrease in oxygen concentration and an increase in carbon dioxide concentration in the jar.

In Tony's experiment, the potted plant enclosed inside a bell jar was subject to a process called photosynthesis during the day and respiration during the evening. During photosynthesis, plants absorb carbon dioxide (CO2) and release oxygen (O2) to the environment. In contrast, during the respiration process, plants absorb O2 and release CO2, a process which continues even during the night. Considering the setup of Tony's experiment, the plant was in darkness for 24 hours, which means it was only undergoing respiration.

Based on these factors, the correct statement describing the measurements Tony would find in the jar is: Oxygen concentration decreased, carbon dioxide concentration increased. This is simply because, during respiration, the plant would be using up the available oxygen and releasing more carbon dioxide in the sealed jar, leading to a decrease in oxygen concentration and an increase in carbon dioxide concentration. This change would be relative to the initial measurements in the classroom environment.

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Continental drift was a theory that explained how continents shift position on Earth's surface.

Wegener believed that all the continents were once joined together in an "Urkontinent" before breaking up and drifting to their current positions. Many scientists disbelieved his theory, however, it did introduce the idea of moving continents to geoscience.  Hence,  it was determined decades later, due to his findings of rocks and fossils that spread throughout the continents, the past existence of a supercontinent had at one point joined all the world's landmasses as one. Pangaea was a supercontinent that formed roughly 200 to 250 million years ago, according to the U.S. Geological Survey (USGS) and was responsible for the fossil and rock clues that led Wegener to his theory.

Wegener knew that fossil plants and animals such as mesosaurs, a freshwater reptiles that were found only South America and Africa during the Permian period, could be found on many continents. He also matched up rocks on either side of the Atlantic Ocean like puzzle pieces. For example, the Appalachian Mountains (United States) and Caledonian Mountains (Scotland) fit together, as do the Karroo strata in South Africa and Santa Catarina rocks in Brazil.

Wegener's hypothesis of continental drift is supported by fossil evidence.

According to the Theory of Continental Drift, the continents of the Earth move relative to one another and appear to be drifting over the ocean floor together.

During one or more geologic periods, continents moved horizontally at a huge scale in relation to one another and to the ocean basins. The theory of plate tectonics, which integrates this idea, had this idea as a key antecedent.

The fossil record is one sort of evidence that has been used to support the Theory of Continental Drift. In rocks of similar age, scientists have discovered fossils of related plant and animal species. The coastlines of many continents were home to these rocks.

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Answer:

7ph

Explanation:

7PH Stainless Steel is a semi-austenitic precipitation hardening steel with high levels of Chromium and Nickel. ... Thanks to its exceptional mechanical properties, this steel is often used in aerospace applications. It is also used for manufacturing of flat springs, conical springs, washers, eyelets, and strain gauges.

C is correct i believe i think all the others are wrong but im not entirely sure

Answer:

The correct answer is option C. "Technician A only".

Explanation:

Technician A was right by saying that the oil control ring scrapes oil off the cylinder wall with each downward piston stroke. Actually, that is the main function of the oil control ring, to wipe out the excess oil that is produced during piston movement.

Technician B was wrong by saying that a typical oil control ring consists of two separate pieces. A typical oil control is comprised of three separate pieces: two scrappers and a expander.

       Decomposers

Organisms that consume secondary consumers are called tertiary consumers, while organisms that consume tertiary consumers are called quaternary consumers and so on. Trophic level: The highest position an organism occupies on a food chain. Decomposers: Decomposers are Nature's 'garbage' recyclers!