Which of the following is NOT true regarding killed vaccines?a) Those vaccines are safe;b) Those vaccines are live attenuatedc) Organisms are killed or inactivated by heat or chemicalsd) All of the above are true

Answer:

c

Explanation:

its c i took the test

Answer:

The answer is A - Convergent boundary resulting in earthquakes and volcanic activity

Explanation:

In map, Convergent boundary resulting in earthquakes and volcanic activity.

A convergent boundary is an area on Earth where two or more lithospheric plates collide. One plate eventually slides beneath the other, a process known as subduction.

The subduction zone can be defined by a plane where many earthquakes occur, called the Wadati–Benioff zone. A convergent boundary is an area on Earth where two or more lithospheric plates collide.

Another form of convergent boundary is a collision where two continental plates meet head-on. Since neither plate is stronger than the other, they crumple and are pushed up.

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Answer:

In Mendel's experiments, the difference he discovered in the F1 and F2 generations is as follows: 0% of the F1 generation displayed the recessive phenotype, and 25% of the F2 generation displayed the recessive phenotype.

MENDEL EXPERIMENT:

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Answer:famine is nothing to eat

Explanation:

:famine is nothing to eat and animals die

Answer:

against the concentration gradient

Explanation:

Answer: S

Explanation:

The grand canal is located in the north-eastern and central-eastern plains of China.

Answer: The correct answer is, S

Explanation: I just took the test and it was correct.

Answer:

B.

Explanation:

Glucose is an organic molecule that stores ATP or energy while Adenosine triphosphate (ATP) is an energy-carrying molecule.

ATP used as an active energy source over glucose because ATP is a shorter process and releases energy in a single reaction as glucose first converted into ATP and then used as energy in cellular respiration.

Hence, the correct option is "B".

Answer:

The correct answer is - B. Non-disjunction during sperm formation resulted in her receiving no sex chromosome from her father and an X chromosome from her mother; she is XO.

Explanation:

In this case, the mother was a carrier of hemophilia and she transfers that mutant allele to her daughter and as the daughter did not get any sex chromosome from her father.

Therefore, mutant X expresses itself and she is hemophilic. This X did not express in case, of her mother due to fact that it is a recessive allele and only expresses when both genes is the same state.

Natural selection occurs more prominently when there is competition for resources because competition creates selective pressures that drive adaptations and favor certain traits over others.

In any given environment, resources necessary for survival and reproduction, such as food, water, and shelter, are limited. As a result, individuals within a population must compete with one another to obtain these resources.

Competition leads to differential survival and reproductive success among individuals.

Those individuals with advantageous traits or variations that enable them to more effectively acquire and utilize resources have a higher likelihood of survival and producing offspring.

These advantageous traits can be physical characteristics, physiological adaptations, or behavioral strategies that provide a competitive edge.

Through natural selection, individuals possessing beneficial traits are more likely to pass on their genes to the next generation, while individuals with less favorable traits are at a disadvantage.

Over time, this process results in the accumulation of beneficial traits within the population, enhancing their overall fitness and adaptation to the specific environment.

Therefore, competition for resources acts as a driving force for natural selection by selecting for traits that enhance an individual's ability to secure limited resources, survive, and reproduce successfully.

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Answer: Muscles

Explanation: the body transforms carbohydrates into glycogen that is in tun stored in the muscles for energy

Answer:

If the DNA was part of a gene for a different protein, the DNA sequence would be different. Each gene has a unique sequence of DNA that provides the instructions for building a specific protein.

Changes in the DNA sequence would lead to changes in the amino acid sequence of the protein, resulting in a different protein with different functions. Additionally, different genes have different regulatory elements that control when and where the gene is expressed, as well as the level of expression.

Therefore, the DNA sequence and regulatory elements of a gene for a different protein than crystallin would be different from the DNA sequence and regulatory elements of the crystallin gene.

Hope this helps!

Answer:

75%

Explanation:

Using the parents' genotypes, each inner square is filled with a possible genotype for their child. There is a 75% probability that their child will have freckles, or a 25% chance of a child with no freckles. All Weasley children have freckles and red hair.

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Answer:

The answer to this question is C.) 75%

Explanation:

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Answer:

The extinction you are referring to is unclear, as there have been several mass extinctions throughout Earth's history. However, it is generally accepted that climate has played a significant role in many of these events. Prior to some of the mass extinctions, such as the Permian-Triassic extinction and the Cretaceous-Paleogene extinction, the climate was warm and tropical with high levels of carbon dioxide in the atmosphere. This warm climate was likely a contributing factor to the extinction, as it may have led to changes in sea level, ocean circulation, and weather patterns that disrupted ecosystems and caused widespread extinction of species. However, it is important to note that climate is just one of many factors that can contribute to mass extinction events, and there are often multiple causes involved.

Answer:

The properties of a mineral that describe the way it breaks apart are called cleavage and fracture.

Cleavage refers to the way a mineral breaks along planes of weakness in its crystal structure, resulting in smooth, flat surfaces. The number and orientation of these planes determine the cleavage properties of a mineral.

Fracture, on the other hand, refers to the way a mineral breaks when it does not have well-defined planes of weakness. Fracture can result in irregular or jagged surfaces, and can be described using terms such as conchoidal (shell-like), fibrous, or uneven.

Both cleavage and fracture are important properties of minerals, as they can be used to identify different types of minerals and distinguish them from one another

Biological conservation is important for ecosystem functioning. How ecosystems works is the reason behind all the commodities we enjoy. For example, due to dense forests, a lot of water is filtered trhough soil. This water replenishes underground streams, which ultimately allow us to filter that water. It's like forests are a giant and very effective mechanism to catch rain water. Besides, vegetation is pretty important for climate regulation in land, since it produces the oxygen we breath and gives shade from the sun. Any economical develpment could provide the benefits forests give. Noteworthy, forests are able to proliferate and endure, thanks a lot of interctions with microorganisms, invertebrates (like ants or bees, important pollinators). These are a few examples, why biological conservation, relies at the heart of our own population conservation.

After the disaster, Kiko became very concerned about her country's dependence on nuclear energy and Japan resort to nuclear energy because C, no native fossil fuel deposits.

Nuclear energy is the energy produced by nuclear processes, either fission or fusion. The nucleus of an atom is divided into smaller nuclei during nuclear fission, releasing a tremendous quantity of energy in the process.

Nuclear fusion occurs when two atomic nuclei merge to produce a bigger nucleus, which releases energy. Nuclear energy is used to create electricity in power stations.

It is classified as clean energy since it emits no greenhouse emissions, but it also carries substantial safety and environmental dangers.

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The painting mentioned is called The Raft of the Medusa by Theodore Gericault. He employed various techniques to create balance, variety, and movement in order to emphasize the man waving the cloth in the upper right-hand corner.

1. Balance: Géricault achieved balance by using a triangular composition that draws the viewer's eye towards the man waving the cloth. The main group of survivors forms the base of the triangle, while the man in the upper right serves as the apex. This arrangement creates a visual balance and harmony within the composition, directing attention towards the focal point.

2. Variety: Géricault incorporated variety in several ways to highlight the man waving the cloth. One way is through the use of contrasting elements. For instance, the figure is likely to be depicted with strong light and shadow, contrasting with the darker tones and more subdued lighting of the surrounding figures.

Additionally, the artist may have used color contrasts or employed different brushwork techniques to differentiate the waving figure from the rest of the composition, making him visually distinct.

3. Movement: Géricault infused the painting with a sense of movement to emphasize the man waving the cloth. The artist achieved this through the use of dynamic and diagonal lines. The figures on the raft are depicted in various poses, some of them leaning or reaching out, which creates a sense of action and movement towards the upper right-hand corner. The waving cloth itself might be depicted with flowing, sweeping lines or implied movement, suggesting the energy and urgency of the moment.

By employing these techniques of balance, variety, and movement, Géricault effectively directs the viewer's focus to the man waving the cloth. The triangular composition, contrasting elements, and dynamic lines all work together to make him a central point of interest, capturing the viewer's attention and emphasizing his significance within the overall narrative of the painting.

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Answer:

Organisms use carbohydrates produced by photosynthesis by oxidizing them to produce energy for respiration. - The glucose produced in green plants is directly utilized for respiration and other activities, while the excess is stored in the form of starch.

The three examples of cultural issues addressed in the documentary film "The Cove" are given below.

Traditional Japanese Whaling Culture: The film depicts how the traditional whaling culture in Japan, which dates back centuries, has contributed to the demand for dolphin meat and the use of dolphins in the captive entertainment industry.

Cultural Differences in Attitudes Towards Animals: "The Cove" highlights the cultural differences in attitudes towards animals between Japan and Western countries.

Conflicts Between Traditional and Modern Values: The film also explores the conflicts between traditional and modern values in Japan.

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What are the three examples of cultural issues addressed in the documentary film "The Cove"

The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).

The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.

1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.

2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.

3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.

4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.

5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.

6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.

7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.

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Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.

The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.

As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.

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Answer:

I thunk carbohydrates .

Living things, including frogs, water bugs, beetles, water weeds, fish, and insects, exist in a dynamic relationship with non-living things such as sunlight, water, and soil.

This interplay between the living and non-living components is fundamental to the functioning of ecosystems. Sunlight, as a source of energy, drives photosynthesis in plants, enabling them to convert light into chemical energy. This energy is transferred through the food chain as organisms consume one another.

Water, a vital resource, sustains life by providing hydration, serving as a habitat, and facilitating nutrient transport. It influences the distribution and abundance of living organisms in aquatic ecosystems. Soil, an essential medium, supports plant growth by providing nutrients, anchoring roots, and housing a diverse community of microorganisms. Plants, in turn, provide food and shelter for animals, contributing to the intricate web of life.

Therefore, living things depend on non-living things for resources, while non-living things are influenced by and interact with living organisms, creating a delicate balance in ecosystems.

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Answer:

Explanation:

causes of changes in ecosystems include wildfire, disease, and flooding. Human causes of changes in ecosystems include clearing land for other use, pollution, and introducing invasive species.

Bào tử sinh ra trong túi, khi chín, bào tử được giải phóng ra bên ngoài, là hình thức sinh sản bằng:

A. Bào tử đốt

C. Bào tử nang

D. Bào tử tiếp hợp

B. Bào tử đính

Nó sẽ là lựa chọn A và D nhưng nếu nó chỉ cho phép bạn một lựa chọn thì A.

Bởi vì các bào tử sinh sản và có một cách tự vệ và đó là bằng cách châm chích. Và có hàng ngàn bào tử trên khắp môi trường của chúng ta.

Answer:

A food chain constructed from a fur seal, feeds on algae in plankton, killer whale feeds on fur seal, fur seal feeds on shrimps​

Algae → Shrimps → Fur Seal → Killer Whale

The base of the food chain is algae, which is a primary producer that converts energy from the sun into food through photosynthesis.

Shrimps feed on the algae and are primary consumers in this food chain.

The fur seal is a secondary consumer that feeds on shrimps.

Finally, the killer whale is a tertiary consumer that preys on the fur seal, making it the top predator in this food chain.

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A cladogram showing the evolution of traits in the mentioned organisms is given below in the image

The common progenitor of all living entities is situated at the foundation of this cladogram. The initial division point directs toward fish that have a backbone.

The succeeding point of divergence signifies the emergence of amphibians encompassing frogs, that acquired vertebrates and four limbs. Another branch on the diagram indicates the evolution of reptiles, illustrated by lizards, which acquired new traits such as amniotic eggs and egg shells.

The subsequent juncture of division symbolizes the point where mammals and reptiles diverged from each other. Mammals, comprising of species such as rodents and gorillas, possess the common characteristics of having vertebrae, four extremities, amniotic eggs, and hair/fur.

The final category signifies the advancement of avian species, which acquired amniotic eggs and hard egg casings in conjunction with their pre-existing characteristics.

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