Why do fossils support the theory of evolution? Check all that apply.
Fossils show that organisms descend from a common ancestor.
Fossils show that traits change slowly over time.
Fossils show that organisms inherit acquired characteristics.
Fossils show that evolution always occurs very rapidly.
Fossils show extinct species.

This area support can support about 15 bears if each bear eats 10 fish in a day.

Grizzly bears are a large specie of bears. There are different ranges of colors i.e. from very light tan to dark brown. These bears have a dished face, rounded ears, and a shoulder hump. The hump is the place where a mass of muscles attach to the backbone of the bear and gives the bear more strength for digging. Grizzly bears feed mostly on animals that die in the winter season, but the bear can also hunt elk calves. Other items are eaten during spring like grasses, sedges, dandelions, clover, horsetail, and ants. A river provides about 150 fish per day so the carrying capacity of this region has 15 bears.

So we can conclude that 15 bears can be supported by the region without damaging its fish population.

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But there is no diagram included in the question Without the diagram, it is impossible for me to drag the labels onto the diagram to identify the parts of the hypothalamus and surrounding structures.

However, I can provide you with a long answer explaining the parts of the hypothalamus and surrounding structures. The hypothalamus is an essential structure in the brain that controls various physiological functions, including the autonomic nervous system and the endocrine system.The hypothalamus is divided into different nuclei that are responsible for specific functions. Here are some of the parts of the hypothalamus:

1. Suprachiasmatic nucleus: This nucleus is responsible for regulating the circadian rhythm.2. Ventromedial nucleus: This nucleus is responsible for regulating food intake and metabolism.3. Paraventricular nucleus: This nucleus is responsible for regulating the secretion of oxytocin and vasopressin.4. Arcuate nucleus: This nucleus is responsible for regulating the secretion of growth hormone, prolactin, and gonadotropin-releasing hormone.Surrounding the hypothalamus are various structures, including the pituitary gland, optic chiasm, and mammillary bodies.The pituitary gland is responsible for secreting various hormones that are regulated by the hypothalamus. The optic chiasm is the point where the optic nerves cross over, and the mammillary bodies are involved in the formation of memories and learning.I hope this helps. If you have any more questions, feel free to ask.

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Answer:

True.

Explanation:

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Answer:

Brown is the dominant gene and white is the recessive gene.

Explanation:

If brown were to be dominant then the mice would most likely all be brown unless the got both a white from mom and dad which is most likely due to brown being recessive the dad could be part white you just wouldn't see it. And since the mother is white all of the mice get a white gene from the mom and since the dad most likely has a white gene hidden inside of him only tow mice became fully white while the siblings were brown.

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Answer: (1.) several hierarchical levels in an ecosystem, that share the same function in the food chain and the same nutritional relationship to the primary sources of energy (2.) that only ten percent is available to the next level  

Explanation:

Substances that will glow in the dark after being exposed to sunlight are called phosphorescents.

Radium is one kind of radioactive material that could be discovered in antiques. whilst radium changed into found in the early nineties people were curious about its mysterious glow and it became brought to many normal merchandises inclusive of paints. these paints had been used on the dials of clocks and watches to lead them to glow-in-the-dark.

Radioactivity is the phenomenon of the spontaneous disintegration of Phosphorescents atomic nuclei to atomic nuclei to form greater energetically solid atomic nuclei. Radioactive decay is a noticeably exoergic statistically random first-order procedure that takes place with a small quantity of mass being transformed into electricity. As its call implies radioactivity is the act of emitting radiation spontaneously.

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New membrane synthesis in a eukaryotic cell takes place mainly in the endoplasmic reticulum.

Membranes and their essential proteins are assembled in the ER. This organelle contains the enzymes involved in lipid synthesis,  they are inserted into the organelle's very own membranes. This lipid synthesis takes place in part because the lipids are hydrophobic in nature and don't  dissolve into the cytoplasm.

Smooth endoplasmic reticulum helps in many metabolic processes. It synthesizes lipids, phospholipids as in plasma membranes, and steroids. Cells that secrete these products, such as cells of the te.stes, ovaries, and skin oil glands, contain excess of smooth endoplasmic reticulum.

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Answer:

Diffusion, transpiration and capillary action are the three factors that

influence the upward movement of water in plants . Explanation: Diffusion is the

process where the water enters the root system and generates pressure, gushing

water flow along the xylem.

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The atomic theory has changed as scientists discovered more information about atoms statements follows the current understanding of atoms is there is the finite number of kind of atom that combine to make all matter of the universe

Chemistry is based on the modern atomic theory which stated that all matter is composed of atom and atom themselves are composed of protons and neutron and electron and each element has its own atomic number and which is equal to the number of proton in its nucleus and on the cosmic  scale of the universe and assume that amount of matter created and uncreated cancel each other out and this mean that matter is finite so there are the same number of atom in the observable universe

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The water table is at the surface of the Earth in humid areas, but it can be tens to hundreds of metres or more below the surface in arid areas.

Water that is found underground in saturated regions beneath the surface of the earth is known as groundwater.

The water table is the term for the saturated zone's upper surface. Contrary to popular perception, underground rivers are not created by groundwater.

In humid regions, the water table is at the surface of the planet; but, in arid regions, it can be tens to hundreds of metres or more below the surface.

Arizona's water usage is currently lower than it was in 1957 thanks to improved conservation practises and a decline in irrigation water use.

Since the beginning of our state's history, Arizona has never required municipal or residential restrictions on uses, even though we have five times (5x) as much water stored as we consume.

Thus, the groundwater Supply differ from a dry hot area like Arizona to a cooler moist area like Oregon.

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Answer:

Following are the solution to this question:

Explanation:

The creation of bonds:  

\(Na \to Sodium \\\\Cl \to Chlorine\)  

Na has one electron of valence, and Cl has 7 electrons of valence. The transfer of electrons should be made to form a relation of such a nature. All relations among ionic and non is here Sodium is the metal and chlorine is the non-metal.

\(\to Na \longrightarrow Na^{+} + e^{-}\)

Neon isoelectronic

\(\to Cl + e \longrightarrow Cl^{-}\)

Argon  isoelectronic

\(\to Na+Cl \longrightarrow NaCl\\\\\to Na^{+} + Cl^{-} \longrightarrow Na^{+}Cl^{-}\\\\\)

Answer:

A.What are the charges of each atom now?

Sodium: +1___ Chlorine: __-1___  

B.Is each ion stable? Explain.

-Electromagnetic force pulls them together

The ecological footprint refers to the measure of human impact on the environment, specifically in terms of resource consumption and waste production.

There are different components of the ecological footprint, including carbon footprint, cropland footprint, grazing footprint, forest footprint, and built-up land footprint, among others. Each component measures the area of land and resources required to support human activities.

Among these components, the carbon footprint is typically the largest and most significant contributor to the overall ecological footprint. The carbon footprint measures the amount of carbon dioxide (CO2) emissions associated with human activities, particularly the burning of fossil fuels for energy production, transportation, and industrial processes. Given the extensive reliance on fossil fuels globally, carbon emissions have a substantial impact on the environment, contributing to climate change and other ecological concerns.

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1. Denudation refers to the process of wearing away or removal of the Earth's surface materials, including rocks, soils, and sediments, by physical and chemical processes.

2. Mechanical weathering involves the physical breakdown of rocks into smaller pieces without changing their chemical composition. This can occur through processes such as frost wedging, root wedging, and abrasion. Chemical weathering, on the other hand, involves the breakdown of rocks through chemical reactions, such as oxidation and hydrolysis, which can alter the mineral composition of the rocks.

3. One example of biological weathering is the action of tree roots. As trees grow, their roots can penetrate and crack rocks, causing them to break down into smaller pieces over time. This process is known as root wedging and can be particularly effective in areas with a lot of rainfall and plant growth.

4. A rock glacier is a type of landform that is made up of a mixture of rocks and ice. These formations typically occur in cold, mountainous environments and can move downhill due to the pressure of the ice pushing the rocks forward.

5. Soil creep is a slow, downhill movement of soil that occurs as a result of the force of gravity. This process is driven by the expansion and contraction of soil particles due to changes in temperature and moisture levels. Over time, soil creep can lead to the gradual movement and displacement of objects and structures built on top of the soil.

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Answer:

Maximum temperature was 40 Celsius at daytime while temperature at night was 31 Celsius.

Explanation:

Yesterday maximum temperature was 40 Celsius at daytime while temperature at night was 31 Celsius because during daytime the intensity of sunlight increases the temperature of the particles present in the atmosphere.  So at daytime, temperature increases while at night decrease occurs in the temperature. There is a lot of fluctuation in temperature at daytime due to increasing and lowering the intensity of light.

Answer:

The difference between the high and low temperatures in New York City was 12 degrees. One reason for the temperature difference is Earth’s rotation. Temperatures are generally warmer during the day because that side of the planet is heated by the Sun. At night, that side faces away from the Sun. So, temperatures will be cooler.

Explanation:

Creativity and innovation are key factors in any successful business, as they allow the organization to develop new ideas and products that can be used to increase revenue and market share.

Genetic, environmental, and educational factors all play a role in how creative and innovative someone is. For example, genetic factors can influence how creative a person is, while environmental and educational factors can shape a person's ability to think creatively and come up with new ideas. Having a supportive environment and access to education can help foster creativity and innovation. Additionally, businesses should also focus on creating an environment that encourages creativity and innovation, as it can lead to improved performance and profitability.

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Genetics, fossil, and cultural evidence support the Out of Africa hypothesis. Genetic studies have shown that modern humans share a common ancestor in Africa, as evidenced by the higher genetic diversity found in African populations.

Fossil evidence, such as the discovery of early Homo sapiens fossils in Africa, supports the idea that anatomically modern humans originated on the African continent. Additionally, cultural evidence, such as the presence of sophisticated tools and symbolic behavior in early African populations, aligns with the Out of Africa hypothesis. These converging lines of evidence suggest that modern humans originated in Africa and then dispersed to other parts of the world, replacing or assimilating with other hominin populations.

Genetic studies have played a significant role in supporting the Out of Africa hypothesis. By analyzing the DNA of diverse populations worldwide, scientists have found that the genetic diversity is highest in African populations. This suggests that modern humans originated in Africa and then migrated to other regions, leading to reduced genetic diversity in non-African populations due to founder effects and genetic bottlenecks.

Fossil evidence further supports the Out of Africa hypothesis. The discovery of early Homo sapiens fossils in Africa, such as those from sites like Omo and Herto, indicates that anatomically modern humans evolved in Africa before spreading to other parts of the world. These fossils exhibit characteristics associated with modern humans, reinforcing the idea of an African origin.

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Answer:

Lipid

Explanation:

Answer:

im assuming its the same question i had, i took the quiz and the answer was telophase I  

Explanation:

like i said i took the k12 quiz and got 100%

The phase shown here is anaphase. the correct option is A.

Anaphase is the stage of mitosis that occurs after metaphase, during which replicated chromosomes are split and newly replicated chromosomes are moved to opposite poles of the cell.

The missing image is attached below.

The image is showing the split of chromosomes, so it is indicating anaphase of cell division.

Thus, the correct option is A.

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In the splicing step of gene expression, introns are spliced out, and exons are stitched together.

Gene expression refers to the process of protein synthesis that begins with a gene in DNA and finishes with a functional protein. The genetic code is translated to make protein during gene expression. Gene expression is a complex process that requires many different molecules, including RNA polymerases, transcription factors, and other regulatory proteins.

In eukaryotic cells, pre-mRNA is modified before it exits the nucleus. RNA splicing is a crucial aspect of pre-mRNA processing, in which non-coding introns are excised and exons are joined to produce mature mRNA molecules. The splicing process is carried out by a complex machinery consisting of small nuclear ribonucleoprotein particles (snRNPs).

The snRNPs in spliceosomes recognize introns and bring together the flanking exons for precise excision. Intron removal is followed by the ligation of exons, which results in the formation of a mature mRNA molecule that can be exported from the nucleus to the cytoplasm, where it can be translated into a functional protein.

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This is the correct order of the steps of skeletal muscle excitation and contraction: 7, 9, 3, 8, 6, 4, 10, 5, 2, 1. The process starts with a motor neuron action potential and ends with the binding of myosin heads to actin.

The function of skeletal muscle excitation-contraction coupling is to convert electrical signals, known as action potentials, into mechanical contractions of the muscle fibers. It is a complex process that ensures the synchronized and coordinated contraction of skeletal muscle. The order of the steps of skeletal muscle excitation and contraction is as follows:

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Cognitive reasoning is used by humans to adapt to environmental changes. Environments can be changed by humans to suit their requirements.

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One reason that longevity may have evolved slightly differently in humans than in other species is that early hominid had significantly lower infant mortality than other, nonhuman primates.

Evolution of longevity in humans:

While our immune system is more advanced than that of most species, and we do have the ability to manipulate the environment, these factors do not directly impact the evolution of longevity. Our larger body size and lower metabolic rate may also play a role in our longevity, but the primary factor is likely the reduction in infant mortality.

One reason that longevity may have evolved slightly differently in humans than in other species is that our immune system is more advanced than that of most species. This enhanced immunity contributes to our overall health and helps us fight off various diseases and infections, which can potentially increase our lifespan compared to other species with less advanced immune systems. Additionally, lower infant mortality rates and our ability to manipulate the environment may also play a role in the unique evolution of human longevity.

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An immovable joint is called a synarthrosis. Synarthrosis refers to a type of joint that is immovable or has limited movement.

It is characterized by a strong and dense fibrous connective tissue that holds the bones together, preventing significant motion. These joints provide stability and support to the skeletal system, allowing for protection of vital organs and structural integrity.

One example of a synarthrosis joint is the sutures in the skull. Sutures are fibrous joints that occur between the bones of the skull and are held tightly together by fibrous connective tissue. They allow for very minimal movement and help to protect the brain and provide a strong framework for the skull. Another example of a synarthrosis joint is the gomphosis joint, which is found between the teeth and the sockets in the jawbone.

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Answer:

Feline Immunodeficiency Virus

Explanation:

Answer:

A. S phase

Explanation:

The cell cycle involves all the series of division events that occurs to an organism. Cell division, which can be meiosis or mitosis, involves two main stages viz: Interphase and M phase.

Interphase describes the resting stage of the cell i.e. when the cell is not dividing. The cell uses this time to prepare itself for the next round of division. Interphase stage further consists of three main phases viz: G1, S and G2 phases.

In the S phase or synthesis phase of Interphase, the cell duplicates its genetic material (DNA). Hence, an onion cell observed by a student to have loosely coiled chromatin depicting DNA duplication is in the S-PHASE.

Answer:

The most reasonable and realistic ways to represent these bodies of water would be by drawing a picture, creating a map, or building a model.

Explanation:

right

The scenario demonstrates the role of the environment in influencing the growth of plants, as seen in the distribution of plant height plotted as a function of temperature. Temperature affects the expression of genes important to plant height, leading to continuous variation in phenotype despite having identical genetics.

It is also important to note that while the plants in the scenario may grow well at 40°C, this does not necessarily apply to all plants and highlights the importance of considering the specific environmental conditions for each species. In monatomic perfect gases and, approximately, in most gas and in simple metals, the temperature is a measure of the mean particle translational kinetic energy, 3/2 k BT. It also determines the probability distribution function of energy.

Temperature is a measure of the average kinetic energy of the atoms or molecules in the system. The zeroth law of thermodynamics says that no heat is transferred between two objects in thermal equilibrium; therefore, they are the same temperature.

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Answer:

unsaturated fat

Explanation:

Saturated fats have a single bond, while unsaturated fats have a double bond

Based on the nutrition labels and the nutrient requirement of a marathon runner, the marathon runner will choose sample A because it is rich in carbohydrates.

A marathon runner would typically choose a diet plan that supports their energy needs, enhances performance, and aids in recovery.

This would involve diets rich in carbohydrates, proteins, and sufficient water.

Carbohydrates are the primary fuel source for endurance activities. A marathon runner's diet should include sufficient carbohydrates such as whole grains, fruits, vegetables, and legumes.

Marathon runners need slightly more protein than sedentary individuals to support training adaptations and minimize muscle breakdown

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Humans have 23 pairs of chromosomes, members of each pair are called homologous