Which of these unicellular organisms has no definite shape?

a. Ameoba
b. Paramecium
c. Euglena
d. Bacteria​

Answer:

el sapo

Explanation:el sapo

el sapo

A plant with small, silver-grey leaves that are oriented vertically is most likely to be found in a warm dry habitat.

A habitat is a dwelling place of a plant in which they live to survive. Such a place must have adequate supplies to enhance life forms such as:

The small plant with silver-grey leaves is known to be a cotton lavender.

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The evolution of a fossa from a smaller mongoose-like ancestor likely involved a series of gradual changes over a long period of time.

The possible scenarios:

Ancestor:

Habitat Shift:

Arboreal Adaptations:

Prey Adaptations:

Size Increase:

Thus, a succession of slow, long-term alterations is likely what led to the evolution of a fossa from a smaller, mongoose-like progenitor.

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Complete question:

Explain how a fossa could have evolved from a much smaller mongoose-like ancestor.

Answer: C. Levy taxes to pay the nations debts

Explanation:

yes

Answer:

Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals. Through food chains, the carbon that is in plants moves to the animals that eat them. Animals that eat other animals get the carbon from their food too.

Answer:

Explanation:

Human body cells (somatic cells) have 46 chromosomes. A somatic cell contains two matched sets of chromosomes, a configuration known as diploid. The letter n is used to represent a single set of chromosomes; therefore, a diploid organism is designated 2 n.

Answer:

Sponges, Anemones, Squid and Shrimp.

Explanation:

Those are the organisms that the sea turtle feed on.

Sponges, Anemones, Squid and Shrimp are most likely to benefit since the sea turtles and angelfish feed on them.

Hawksbills contribute to the preservation of coral reef health. Reef fish have easier access to food because they clear sponges and other prey off the reef's surface. They are also valuable for tourism and have cultural significance.

Queen angelfish are omnivores that primarily eat algae and sponges. They are opportunistic and will consume jellyfish, soft corals, and sea fans. Young fish clean larger kinds of fish by removing parasites from their skin so that they can be eaten.

The populations of the organisms that Hawksbill Sea Turtles and queen angelfish consume, such as sponges and sea urchins, would probably explode if they became extinct. This would result in widespread erosion and possibly the collapse of marine ecosystems like coral reefs.

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In Double Stranded DNA , Adenine pairs with Thymine as we know, it means amount of A = Amount of T. Here A=30% so T=30%

Total will be 100% (for all 4 bases) , left out is 30 % which will be equally divided by Guanine and Cytocine , hence G=20% and C=20%.

A=30% T=30% G=20% C=20%

Rhododendrons, being non-native to the UK, can create a challenging environment for other plant species to grow in. The combination of factors such as shade, nutrient limitation, and allelopathic chemicals make it challenging for other plant species to compete with rhododendrons in the same area.

When rhododendron leaves fall to the ground, they form a thick layer that takes a long time to decompose. This layer prevents the growth of other plants by limiting the availability of nutrients and creating a barrier that restricts root growth. Rhododendrons also release allelopathic chemicals, which are compounds that inhibit the growth of other plants in their vicinity. This can further limit the ability of other plant species to grow in the same area.

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The gecko's feet contain molecules that are attracted to the molecules on the surface.

Geckos are lizards which belongs to reptile group. They are found in warm climatic regions of the world. Geckos and some other animals can climb smooth surfaces because of presence of Van der waal forces of attraction between the molecules of gecko's feet with molecules of the surface. The force of attraction is generated due to fluctuations or differences in charge present in molecules of feet and that of surface. The charge fluctuations generally comes into sync and generate attractive force.

Most geckos are small, soft-skinned reptiles that are often nocturnal in behaviour. A small, robust body, a big head, and often well-developed limbs are other features they have. Each limb's tips are frequently fitted with digits that have adhesive pads.

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Cytokinesis. Following chromosomal segregation, a single cell contents really split into two cells. When a ring of fibres on the inside surface of the membrane contracts, it causes the cell membrane to pinch in at first.

The main component of these fibres in this scenario shares structural similarities with eukaryotic tubulin (which makes up microtubules), but performs a comparable role to actin in an animal cell's contractile ring. The two cells are eventually separated as the membrane closes in and deposits new cell wall components. The final stage of cell division, known as cytokinesis, is when the two daughter cells physically separate from one another.

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Answer:

Its respiratory system and my friend ur answer is correct

Explanation:

Pls mark me the brainliest

The ability of hemoglobin to bind oxygen depends on its quaternary structure, which is the arrangement of subunits in a tetrameric structure.

Hemoglobin normally exists as a tetramer, consisting of two alpha and two beta subunits. Each subunit contains a heme group that can bind to an oxygen molecule. When oxygen binds to one heme group, the conformation of the hemoglobin molecule changes, making it easier for the other heme groups to bind oxygen.

In the case of the genetically engineered hemoglobin variants that primarily exist as dimers, their ability to bind oxygen may be impaired. Since they lack two subunits, the conformational change that occurs upon oxygen binding may not occur as efficiently, resulting in a decreased ability to bind oxygen.

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If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:

Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.

Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.

Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.

Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.

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You did not put any choices.

The statement that is most incorrect if there were a sudden decline in plants on earth is the rate of photosynthesis in existing plants would decline. The correct option is b.

Plants are autotrophs, and they produce food for themselves and other consumers like animals and humans. As plants consume carbon dioxide, they reduce the warmth of the earth and thus maintain the temperature of the earth.

Photosynthesis, the method used by plants and other autotrophic organisms to make food, converts carbon dioxide into glucose and oxygen, both of which are vital for life.

The number of plants would not decrease the rate of photosynthesis, as more carbon dioxide will increase photosynthesis.

Therefore, the correct option is b, The rate of photosynthesis in existing plants would decline.

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The question is incomplete. Your most probably complete question is given below:

The amount of oxygen will decline.

The rate of photosynthesis in existing plants would decline.

All of the choices are correct.

The heat of the earth will increase.

Answer:

\(\boxed {\tt Carbon \ dioxide, \ water, \ and \ energy}\)

Explanation:

Cellular respiration is a process in the mitochondria to produce useable energy. The formula is:

oxygen + glucose ⇒ carbon dioxide + ATP + water

Oxygen and glucose go in to produce carbon dioxide, ATP or energy, and water. Therefore, oxygen and glucose are the reactants and carbon dioxide, energy, and water are the products.

The correct answer is B. carbon dioxide, water, and energy.

The epidemiologists' claim in the second paragraph is that as people get progressively bigger, prevailing attitudes and views about what constitutes a healthy weight are shifting.

The definition of overweight and obesity is "abnormal or excessive fat buildup that provides a risk to health." Overweight is defined as having a body mass index (BMI) over 25, and obesity as having a BMI over 30.

In general, eating too much and moving too little leads to obesity. When you consume a lot of energy—especially fat and sugar—without exercising or engaging in other physical activity, the body will retain a large portion of the excess energy as fat.

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Zinder and Lederberg's observations led them to conclude that prototrophs recovered in transduction experiments were not the result of f-mediated conjugation. They found that the genetic material was transferred via bacteriophages, which infected and replicated within bacterial cells, resulting in the transfer of desired genetic material.

During their experiments, they observed that the prototrophic bacteria recovered in their transduction experiments did not exhibit the same characteristics as those recovered in f-mediated conjugation experiments. Specifically, they noticed that the transduction of genetic material did not require cell-to-cell contact, as is the case in conjugation. Instead, they found that the genetic material was transferred via bacteriophages, which infected and replicated within the bacterial cells, ultimately resulting in the transfer of the desired genetic material.

Additionally, Zinder and Lederberg observed that the transduction of genetic material resulted in a lower frequency of genetic transfer than in f-mediated conjugation experiments. This was likely due to the fact that the bacteriophages used in their experiments were not as efficient at transferring genetic material as the F plasmid, which is responsible for conjugation.

Overall, Zinder and Lederberg's observations led them to conclude that the prototrophs recovered in their transduction experiments were not the result of f-mediated conjugation. Instead, they found that the genetic material was transferred via bacteriophages, which infected and replicated within the bacterial cells, ultimately resulting in the transfer of the desired genetic material.

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Answer:

mallard ducks I think so

Answer:

D.

Explanation:

Galapagos tortoises have been and continue to be threatened by predation and habitat destruction from invasive species, and increasing human

Roebling hired skilled wire rope workers, also known as "wire rope spinner," to build the Brooklyn Bridge's four main cables because of their expertise in crafting and spinning strong, durable wire ropes.

Roebling hired skilled wire rope spinners to build the Brooklyn Bridge's four main cables. Wire rope spinners were chosen because of their expertise in meticulously twisting and intertwining individual wires into strong, durable ropes. The cables required for the bridge needed to withstand immense tension or support the weight of the structure. The spinner' specialized knowledge and craftsmanship ensured the creation of cables that could bear the load and endure the challenging conditions of the bridge, making them crucial for the project's success.

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Answer:

They move into and out of living systems

Explanation:

Answer:first and third quarter moon

Explanation: closest to the earth

The prominent domes and columns of American architecture exhibit the influence of C. Neoclassicism

Neoclassicism, which was initially a reaction against the excesses of the Rococo style that came before it, is a revival of the many styles and spirit of classical antiquity that was directly inspired by the classical period, which coincided with and reflected the developments in philosophy and other areas of the Age of Enlightenment.

Hence, it can be seen that between the eighteenth and nineteenth centuries, America had a period of neoclassicism, which was a return to the classical ideals of the Greek, Roman, and other antiquity civilizations. American neoclassical paintings depicted history in excruciating detail.

It can be seen that prominent domes and columns of American architecture exhibit the influence of neoclassicism.

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Answer: choice C- neoclassicism

Explanation: The person above me is right and I got it right on the test.

Given what we know about the functions of muscles and tendons in the human body, we can confirm that if not repaired correctly, Malcolm is likely to lose the ability to flex his hand and its fingers.

The anterior wrist is an important anatomical region in terms of the muscular contents it carries. This region contains an anatomical topographic element known as the Carpal tunnel. Famous for the well-known "Carpal Tunnel Syndrome", this tunnel contains the ligaments for most of the muscles that flex the palm of the hand and each of the fingers,

Though the tendons in charge of flexing the thumb are not located in this tunnel, they are also located in the anterior wrist area, which means that even this function may be lost by Malcolm if his injury is not repaired quickly. Every muscle in charge of flexing the hand and fingers are located in this region and are very likely to lose functionality with this kind of injury.

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Answer:

i don't understand the question ask you to do sorry

The object that is used in relative dating is Index Fossil. Thus, option C is correct.

Fossil records are described as the position of found fossils all through the surface or the layers of the earth. The older the fossils are, the deeper it is found. Fossil records are also considered to be gathered information about the total number of the discovered fossils and the data obtained from them.

Fossil records are important guides to determine how life existed before. If you are to assemble a fossil, you will be able to see and tell the evolutionary changes that happened over the past years. Fossil records are evidences pointing out that life before is totally different from now.

Index fossils are fossils that are common yet were only present for a brief time. By comparing a rock layer to other rock layers, index fossils enable scientists to determine the relative age of a rock layer. Organisms that are still alive today yet have undergone little alteration over millions of years are known as living fossils.

Therefore, The object that is used in relative dating is Index Fossil. Thus, option C is correct.

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you can start classifying it by asking questions such as what are the most important aspects of the plant, what is the plant's natural habitat, what is the plant's growth cycle, and what is the plant's family classification.

When you come across an intriguing plant while walking to school, there are many questions to begin asking in order to start classifying it. This is important because it will help you to understand the plant and determine what category it belongs to. In 200 words, I will explain the questions you might ask in order to classify the plant. The first thing you may want to consider is the plant's appearance. This might include its color, size, shape, texture, or any distinguishing features. You may also want to examine the plant's leaves, stems, flowers, and roots to get a better understanding of its structure. The plant's habitat can provide you with valuable information about its characteristics and behaviors. This could include the climate, soil, sunlight, and water requirements of the plant. You may also want to consider whether the plant is native to your area or if it has been introduced. Examining the plant's growth cycle can provide you with an idea of its life cycle and how it reproduces.

You might look for signs of seed production, flowering, or fruit development. Additionally, you might want to consider how long the plant takes to grow, how often it reproduces, and how long it lives. Once you have considered the above-mentioned aspects of the plant, you may want to look at its family classification. This can help you to determine its relationship to other plants and provide you with information about its evolutionary history. In summary, when you come across a new plant while walking to school, you can start classifying it by asking questions such as what are the most important aspects of the plant, what is the plant's natural habitat, what is the plant's growth cycle, and what is the plant's family classification.

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Answer:

Composite, shield, cinder cones, and supervolcanoes are the main types of volcanoes.

Composite volcanoes are tall, steep cones that produce explosive eruptions.

Shield volcanoes form very large, gently sloped mounds from effusive eruptions.

Volcanoes have several shapes, which are controlled by the composition of the magma and the nature of its eruption. If a volcano produces very fluid lava (low in the compound SiO2, or silica), the magma flows a long distance before it cools, making a flat, shield-shaped volcano.

Explanation:

If the small intestine were unwound, it would be approximately 6 meters (20 feet) long in adults.

The small intestine is the longest part of the digestive tract, and it is coiled up in the abdomen to fit within the limited space. The length of the small intestine is important for the absorption of nutrients from the food we eat. The long, narrow tube provides ample surface area for the absorption of nutrients into the bloodstream, allowing the body to extract the maximum amount of energy and nutrients from the food. Additionally, the small intestine contains many folds and projections called villi and microvilli, which further increase the surface area available for absorption.

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The glenohumeral joint is a ball-and-socket joint that allows for a wide range of movements. The latissimus dorsi muscle, located on the back, attaches to the humerus bone of the upper arm and is a powerful muscle involved in many of these movements.

When the latissimus dorsi contracts, it causes several movements at the glenohumeral joint. These include shoulder adduction, extension, and internal rotation. Adduction refers to bringing the arm back towards the body, extension refers to moving the arm backwards, and internal rotation refers to turning the arm inward. These movements are important in activities such as pulling, rowing, and throwing, and are often used in sports such as swimming and baseball. Understanding the movements of the glenohumeral joint is important in assessing and treating shoulder injuries and conditions.

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Explanation:

1.

1)it can lead to a loss of species variety

2)it can create offspring with different traits

3)it can change the evolution of species

2.

a)fertile offspring

3.

b) endangered species

4.

1) potential harm to human health

2)environment issues

3)can effect other crops for farmers, causing agricultural problems