What is the chloroplast?

Answer:

No

Explanation:

Medications are used for people with for example sleeping problems,  not for sickle sells

Answer:

Efficient Irrigation Management. ... Renewable Energy. ... Organic Practices. ... Increasing Soil Health. ... Keeping Agriculture Green. ... Reducing Livestock Methane Emissions. ... Pasture-Based Livestock Management. ... Protecting Farmland.

The correct option that matches the muscle type with the body part precisely is option 4.

Muscles can be categorized as smooth muscles, cardiac muscles and skeletal muscles. Smooth muscles are non-striated muscles which can be found in the walls of internal organs like the stomach and bladder, iris and blood vessels.

Cardiac muscles are striated muscles found in the heart walls, which involuntarily contract to pump blood. Skeletal muscles are striated muscles which are attached to bones, helping in body movement and maintaining posture. Biceps of the upper arm is an example of a skeletal muscle which is under voluntary control. The correct pairings of muscle type and body part from the given list are:

1. Heart wall - Involuntary striated muscle: The heart wall consists of cardiac muscles which are striated in appearance and involuntarily contract to pump blood to the body.

2. Biceps of upper arm - Skeletal muscle: The biceps of the upper arm consists of skeletal muscles, which are under voluntary control.

3. Abdominal wall - Smooth muscle: The abdominal wall consists of smooth muscles which help in the movement of food through the digestive tract.

4. Iris - Involuntary smooth muscle: The iris is a part of the eye which consists of involuntary smooth muscles that control the amount of light entering the eye.

In conclusion, cardiac muscles are involuntary striated muscles found in the heart walls, the biceps of the upper arm consist of skeletal muscles under voluntary control, the abdominal wall consists of smooth muscles and the iris is made up of involuntary smooth muscles.

The question should be:

Which muscle type and body part are correctly paired?

1. heart wall - involuntary unstriated muscle.

2.  Biceps of upper arm - smooth muscle fibres.

3. Abdominal wall - smooth muscle.

4. Iris - involuntary smooth muscle.

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Answer:

The answer is all of the above are correct.

Explanation:

Chemosynthesis occurs in bacteria and other organisms and involves the use of energy released by inorganic chemical reactions to produce food. All chemosynthetic organisms use energy released by chemical reactions to make a sugar, but different species use different pathways. For example, at hydrothermal vents, bacteria oxidize hydrogen sulfide and add carbon dioxide and oxygen to produce sugar, sulfur, and water:  

CO2 + 4H2S + O2 ⇒ CH20 + 4S + 3H2O.

Chemosynthesis is the process by which food (glucose) is made by bacteria using chemicals as the energy source, rather than sunlight. Chemosynthesis occurs around hydrothermal vents and methane seeps in the deep sea where sunlight is absent. During chemosynthesis, bacteria living on the seafloor or within animals use energy stored in the chemical bonds of hydrogen sulfide and methane to make glucose from water and carbon dioxide (dissolved in seawater). Pure sulfur and sulfur compounds are produced as by-products.

Climate and soil type are the two factors that have the biggest impact on the type of agriculture produced in a local area. The correct option is D.

Climate refers to the long-term patterns of temperature, humidity, wind, and precipitation in an area, which can influence what crops can be grown and how they are grown. For example, certain crops may require specific temperature ranges, amount of sunlight, or amount of water to thrive.

Soil type refers to the physical and chemical properties of the soil in an area, which can also influence what crops can be grown. For example, some crops may require well-draining soil, while others may require soil with a high nutrient content. Soil type can also affect the types of fertilizers and pesticides that may be needed to support crop growth.

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Answer:

opposite/hypotenuse

Explanation:

SOHCAHTOA method, shows that sine is Opposite Hypotenuse.

Answer:its C

Explanation:

Answer:

cuting trees, killing animals, and pollution.

Answer:

"Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water."

Explanation:

sources: nationalgeographic

1. The pharynx is located between segments of the respiratory and digestive systems.

The pharynx is a muscular tube that serves as a common pathway for both air and food. It is located at the back of the throat and connects the nasal and oral cavities to the esophagus and larynx. The pharynx is divided into three regions: the nasopharynx, oropharynx, and laryngopharynx.

The nasopharynx is located behind the nasal cavity and above the soft palate. It serves as a passageway for air, connecting the nasal cavity to the rest of the respiratory system. The oropharynx is located behind the oral cavity and extends from the soft palate to the epiglottis. It plays a role in both the respiratory and digestive systems, as it serves as a passage for both air and food. The laryngopharynx is the lowest part of the pharynx and is located behind the larynx. It leads to the esophagus for food passage and the larynx for air passage.

The pharynx plays a crucial role in the process of swallowing. When food is swallowed, it passes through the pharynx before entering the esophagus for digestion. The pharyngeal muscles contract in a coordinated manner, pushing the food bolus downward and preventing it from entering the airway.

In summary, the pharynx is located between segments of the respiratory and digestive systems. It acts as a common pathway for both air and food, playing a vital role in swallowing and directing the passage of substances into the appropriate pathways of the respiratory and digestive tracts.

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Answer:

Hello! The answer is A, proteins.

Explanation:

Chromosomes are a part of our human DNA, and they contain cells inside of them. That being said, Proteins can be the only answer. I hope I helped!

During a cardiac cycle, the atria contract before the ventricles. The electrical impulses generated by the sinoatrial (SA) node travels through the atria which initiates their contraction. This is called atrial systole. At this point, the ventricles are relaxed, filling with blood that is returned to the heart through the venous circulation.

The right and left atria contract together while the right and left ventricles contract together. During ventricular systole, the right ventricle contracts before the left ventricle. This is because the right ventricle only has to pump blood through the pulmonary valve into the pulmonary circulation (lungs) while the left ventricle pumps blood through the aortic valve into the systemic circulation.
The cardiac cycle is divided into two phases: diastole and systole. Diastole is when the heart is relaxed and filling with blood. Systole is when the heart is contracting and ejecting blood. During diastole, the heart is filling with blood and the atria are in diastole while the ventricles are in systole.
In conclusion, the atria contract before the ventricles, the right ventricle contracts before the left ventricle, the right and left atria contract together, and the right and left ventricles contract together. During the cardiac cycle, the heart undergoes a series of electrical and mechanical events that work together to pump blood throughout the body.

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Hybrids hide one expression of a trait that reappears when hybrids are self-crossed because of segregation.

Segregation refers to the separation or sorting of different alleles during the formation of gametes (reproductive cells). In hybrids, one allele for a specific trait may be dominant and masks the expression of the recessive allele.

However, when hybrids are self-crossed, the alleles segregate during gamete formation, resulting in the re-emergence of the hidden trait. This is due to the fact that each parent contributes one allele for each trait to their offspring, and during meiosis, the alleles segregate independently into different gametes. As a result, the hidden trait can reappear in the offspring of the self-crossed hybrids.

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The correct question is:

Fill in the blanks:

Hybrids hide one expression of a trait that reappears when hybrids are self-crossed because _________.

Answer:

ok i go

Explanation:

your experience is so so good and your frofile

The goods and services that are nonexcludable and nonrivalrous and tend to be indivisible are public.

A public good is a commodity or service that is produced and provided without profit to all members of a community or society, either by the government or a private organization. The term "public" in this context refers to the population or society as a whole, rather than a particular group of people.

A non-excludable good is a good that may be used by anyone, regardless of whether or not they have paid for it. It is impossible to exclude anyone from using a non-excludable good. A non-rivalrous good is a good for which the use by one individual does not reduce the quantity or quality of the good available to others.

A good that is both non-rivalrous and non-excludable is a public good. Goods such as national defense, law enforcement, streetlights, and public parks are examples of public goods.

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Answer:

7. I'm pretty sure the answer is, All of the above.

8. True.

Explanation:

7. Since we can see first signs of life, meteorite impacts and mass extinctions in a geological time scale.

8. Most life forms before are now extinct.

A husband, wife, and their children, whether they were born to them or were adopted, all live in the same place. This is called a "nuclear family." So the correct answer is option a nuclear family.

In a nuclear family, the husband and wife are usually the ones who take care of and provide for their children the most. They work together to raise and provide for their children, make choices, and run the house. Most of the time, the attention is on the immediate family unit, or "nuclear family." The relationships within a nuclear family are strong and emotional.

This kind of family arrangement is common in many parts of the world, especially in the West. But it's important to remember that family structures can be different in different cultures and societies, and that extended families and other forms of kinship may be common in some areas or groups.

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Receptors that transmit sensory information regarding limb position, precise pressure, vibration, and discriminative touch via the posterior funiculus-medial lemniscus pathway originate in the peripheral tissues.

The sensory information related to limb position, precise pressure, vibration, and discriminative touch is transmitted by specialized receptors located in the peripheral tissues. These receptors are responsible for detecting specific sensory stimuli and initiating signals that travel along the posterior funiculus-medial lemniscus pathway to the central nervous system.

The posterior funiculus-medial lemniscus pathway is a specific sensory pathway in the spinal cord and brain. The pathway consists of nerve fibers that transmit sensory signals from the periphery, such as the skin, muscles, and joints, to the spinal cord and eventually to the brain for further processing and perception.

The receptors involved in this pathway include specialized sensory receptors located in the skin, muscle spindles, Golgi tendon organs, and joint receptors. These receptors are sensitive to specific stimuli and generate electrical signals that are transmitted through the peripheral nerves, spinal cord, and brainstem, ultimately reaching the primary somatosensory cortex in the brain, where the sensory information is interpreted.

In summary, the receptors that transmit sensory information via the posterior funiculus-medial lemniscus pathway, specifically regarding limb position, precise pressure, vibration, and discriminative touch, originate in the peripheral tissues, such as the skin, muscles, and joints. These receptors are responsible for detecting the specific sensory stimuli and initiating the transmission of signals along the sensory pathway for processing and perception in the central nervous system.

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The diagram in the picture is a cladogram, a diagram that depicts rellationships between different groups of organisms, reconstructing evolutionary history. The cladogram is composed of nodes, clades and roots (initial ancestor, common to all).

Answer:

You would use a test cross to determine the next generation

Explanation:

If you crossed two plants from the F2 generation, test cross procedure you should follow to determine the genotypes of the next generation.

Another important tool created by Gregor Mendel is the test cross. A test cross is a genetic experiment that involves crossing a homozygous recessive organism having a dominant phenotype with an unidentified genotype (and phenotype).

A test cross is a tool for investigating an organism's genetic makeup. The test cross was initially employed as an experimental mating test to identify the genotype's allele composition.

Therefore, to determine the genotypes, the test cross gets its name from the fact that it can tell whether a person has a homozygous dominant or heterozygous dominant trait.

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Answer:

Pretty sure it's C : The Nile River Valley.

Explanation:

At Oval C, there's a river shown in the shape of the Nile River so I'm 99% sure it's the Nile River Valley.

Answer:

b i just took this and this is the answers they give u please mark brainly

Explanation:

Answer:

Energy supply

Explanation:

Nutrition, which is the ability to obtain food, is one of the characteristics of living organisms. However, the food ingested by organisms serve series of purposes in their system. These functions include maintaining biomass (total weight), and waste production as mentioned in the question.

In addition to this, one important role food ingestion plays in living organism is the SUPPLY OF ENERGY. Food ingested is broken down into smaller units, which is then used by the cells to synthesize energy in form of ATP. This process in living organisms is called RESPIRATION.

The energy (ATP) is used to power various cellular functions undergone by the organism.

Apart from maintaining biomass and waste production, food ingested by organism serve as Energy supply.

Nutrition can be regarded as biochemical as well as a physiological process whereby organism utilize food to support its life.

 ingestion

absorption

assimilation

biosynthesis

catabolism

excretion.

Therefore, food ingested by organism can serve as source of energy to them

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Any system that can execute activities like eating, excreting, growing, reproducing, and reacting to outside stimuli is considered to be life.

According to biology, life is an attribute of creatures with a capacity to engage in a variety of activities that allow them to survive, develop, and reproduce. The capacity to gather and utilise energy, react to stimuli, and change through time are all included in these activities.

Cells, the fundamental building blocks of life, make up living entities, which are also highly organized. They must be able to gather and utilise energy from their surroundings because they need energy to carry out cellular operations. Additionally, despite changes in their exterior surroundings, they must maintain a steady internal habitat.

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Answer:

See below

Explanation:

The traits are:

Tall (T)

Green (G)

Short (t)

Might be yellow (g)

Let's make a Punnet square for it and determine the possible offspring and also their ratio!

See the punnet square.

The same genotypes are denoted by the same color.

So the ration of Genotypes are TTGG (Tall green) : TTGg (Tall green) : TtGg (Tall Green) : Ttgg (Tall yellow) : TTgg (Tall yellow) : ttgg (Small yellow) is 4:4:4:2:1:1  

So, the total ratio of Tall green to Tall yellow to Small yellow is 12 : 3 : 1

The correct answer is c) Parasympathetic. The parasympathetic nervous system is a part of the autonomic nervous system, which controls involuntary bodily functions. It consists of nerves that primarily branch from the cranial area (brain) and the sacral area.

The main function of the parasympathetic nervous system is to conserve energy and maintain the body's rest and digest state. It helps regulate vital functions such as heart rate, digestion, and respiration. In contrast, the sympathetic nervous system prepares the body for action during stressful situations (fight or flight response).

The somatic and sensory nervous systems, on the other hand, are involved in voluntary actions and the transmission of sensory information, respectively.

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Answer:

there is no significant difference in nutrients between brown and white eggs.

Answer:

wheat

Explanation:

because it is producer

Answer:

A

Explanation:

it's the only answer that focuses on teenagers causing more crashes then adults

Answer:

stage clips - b is the correct option.

revolving nosepiece - c is the correct option.

diaphragm - a is the correct option.

Answer:

The correct answer is - C. light.

Explanation:

In plants, glucose is formed or produces by the process called photosynthesis, a process that uses light energy to produce glucose with the help of carbon dioxide and water.

In this process, light energy is converted into chemical energy stored in glucose or sugars. The process involves light energy, CO2, and water and produces, glucose, and oxygen as a by-product.