Incomplete dominance and problem

The two types of genes that, when abnormal, cause cancer are tumor suppressors and oncogenes.

The term gene meaning generation or birth or gender) can have multiple distinct meanings in biology. The Mendelian gene is a fundamental unit of heredity, while the molecular gene is a DNA sequence that is translated to create functional RNA. Protein-coding genes and noncoding genes are the two categories of molecular genes.

During gene expression, DNA is transcribed into RNA first. The RNA can be directly functional or be the intermediate template for a protein that performs a function .The inheritance of phenotypic characteristics is based on the passage of genes from one organism to its offspring. These genes combine to form various DNA sequences known as genotypes. The phenotypes are determined by genotypes, as well as environmental and developmental variables.

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Answer: chemical energy and kinetic?

Explanation:

Foods are made from chemical energy and since you are eating, you are moving which is kinetic energy?

In chromatin, DNA winds around disc-shaped clusters of eight proteins called histones.

In the field of biology, chromatin can be described as a highly compact, condensed structure of DNA and the proteins called histones that form the chromosomes in organisms.

The charge of histone proteins is positive whereas the charge of DNA is negative, these opposite charges make it possible for the DNA to be wrapped by the histone proteins.

The chromatin and histones together form the nucleosome. In a nucleosome, the chromatin material is wrapped by eight histone proteins which are double copies of H2A, H2B, H3, and H4, referred to as the histone octamer. All the nucleosomes are then held in compact form by the H1 histone protein.

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Answer:

Earth's surface is constantly changing. Wind, water, and ice break down large rocks and move sediments on the surface. It usually takes years for weathering, erosion, and deposition to cause noticeable changes. Some events, though, change Earth's surface much more quickly.There are basically 2 types of changes that occur to the earth's surface (i) Slow change and (ii) fast change. Fast changes occur through the actions of earthquakes, volcanoes, landslides, etc. while slow change takes time and has a process.

Explanation:

Our home planet Earth is a rocky, terrestrial planet. It has a solid and active surface with mountains, valleys, canyons, plains and so much more. Earth is special because it is an ocean planet. Water covers 70% of Earth's surface. When it comes to changes on the Earth's surface, the main processes to take into account are plate tectonics and the rock cycle as well as the sea-floor spreading. ... These collisions causes mountains and volcanoes to form on the plate boundaries and thus changes the shape and form of the landmass

Answer:

nimbus

Explanation:

he called this cloud, 'Nimbus', the Latin word for rain. the vast majority of precipitation occurs from nimbo-form clouds and therefore these clouds have the greatest vertical height.

Answer: Dandelions are flowering plants that belong to the family Asteraceae. There are several methods of dispersal that dandelions use to spread their seeds and reproduce.

Explanation:

One method of dispersal for dandelions is wind dispersal. Dandelions have lightweight seeds that are equipped with a fluffy, white pappus, which is a group of long, fine hairs. This pappus allows the seeds to be carried by the wind, which helps to disperse them over long distances.

Another method of dispersal for dandelions is through their fruit, which is a type of dry, one-seeded fruit called an achene. Dandelion achenes are equipped with a sticky, hooked beak that helps them adhere to the fur of animals, clothing, or other objects. When an animal brushes against a dandelion plant, the achenes can be transferred to the animal's fur and carried away, helping to disperse the seeds.

Some other characteristics of dandelions include:

Dandelions have bright yellow flowers that are typically about 1 to 2 inches in diameter.

The leaves of dandelions are long and deeply lobed, and they are typically found in a rosette pattern around the base of the plant.

Dandelions are herbaceous plants, which means that they have non-woody stems and leaves that die back to the ground in the winter.

Dandelions are found in a variety of habitats, including grasslands, fields, meadows, and gardens. They are also commonly found in urban areas, as they are able to grow in a range of soil types and are resistant to many environmental stresses.

Dandelions are known for their long taproots, which can reach depths of up to several feet. This helps the plant to access water and nutrients from deep in the soil, making it difficult to remove from the ground once established.

Dandelions are edible and are often used in salads, teas, and other dishes. They are also used in traditional medicine for their medicinal properties.

Dandelions are considered to be a weed by many people, as they can quickly spread and compete with other plants for resources. However, they are also important food sources for a variety of animals, including bees, butterflies, and other insects.

Answer:

The cell wall supports and protects the cell, determines the shape of the cell, assists cells in communication, stores carbohydrates, and allows water and smaller particles to enter the selectively permeable structure of the cell.

Answer:

viruses are not classified as cells because they lack metabolism

Chloroplasts are the organelles that contain the chlorophyll pigment, which is essential for the good-making process of photosynthesis.

The Gray-bellied caenolestid does not possess any specialized weaponry as it is a small, marsupial-like mammal primarily known for its insectivorous diet.

The Gray-bellied caenolestid, also known as the shrew opossum, does not possess any specialized weaponry. It is a small, marsupial-like mammal found in the Andes Mountains of South America. Instead of relying on physical weaponry, the Gray-bellied caenolestid has evolved other adaptations for survival.

Overall, the Gray-bellied caenolestid has adapted to its environment through its specialized dentition, nocturnal behavior, camouflage, and agility, rather than relying on specialized weaponry for defense or predation.

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Answer:

Populations with high levels of genetic diversity are more likely to have individuals with traits that help them survive if conditions change.

Explanation:

Environmental and engineering elements to control laboratory animal allergens include proper ventilation, air filtration systems, personal protective equipment, and facility design.

To control laboratory animal allergens and minimize exposure to allergenic substances, several environmental and engineering measures can be implemented. These measures aim to create a safe and healthy environment for both animals and personnel working in the laboratory.

Proper ventilation is essential to ensure adequate air exchange and removal of allergens from the air. Ventilation systems should be designed to provide fresh air and prevent the accumulation of allergens in the laboratory environment. Additionally, air filtration systems can be installed to capture and remove allergenic particles from the air.

The use of personal protective equipment (PPE), such as gloves, masks, and lab coats, can help prevent direct contact with allergens and reduce the risk of sensitization and allergic reactions. PPE should be worn consistently and appropriately in areas where allergens are present.

Facility design is another important element in controlling laboratory animal allergens. Design considerations may include separate ventilation systems for animal housing areas, dedicated areas for cleaning and waste disposal, and the implementation of barrier systems to prevent cross-contamination between different areas.

By implementing these environmental and engineering elements, laboratories can effectively control laboratory animal allergens, reduce exposure risks, and promote the health and safety of both animals and personnel.

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Answer:

C - presents longitude lines as parallel

Explanation:

Answer:

c

Explanation:

i am a man of smartness

Answer:

Burning fossil fuels, application of nitrogen-based fertilizers, and other activities can dramatically increase the amount of biologically available nitrogen in an ecosystem. ... Much of the nitrogen applied to agricultural and urban areas ultimately enters rivers and nearshore coastal systems.

Explanation:

i hope it's help

Answer:

Air is the correct answer

Reduce the amount of pollutants that enter wetlands  best describes something these laws were intended to do. Thus, the correct option is A.

The CWA made it illegal to dump any pollutant into navigable waters from a point source unless a permit was obtained:

The Clean Water Act establishes the basic structure for regulating pollutant discharges into US waters as well as regulating surface water quality standards. The Federal Water Pollution Control Act, which served as the foundation for the CWA, was enacted in 1948, but it was significantly reorganized and expanded in 1972. With modifications in 1972, the Act's common name became "Clean Water Act."

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Answer:

cellulose is the answer

Explanation:

carryonleanring

Answer:

Lipids

Explanation:

The presence of detergent in the test tube likely caused the failure of the experiment by disrupting the mitochondrial membrane and impairing chemiosmotic coupling, which is necessary for ATP synthesis.

Step-by-step explanation:
1. Chemiosmotic coupling is the process by which ATP synthesis occurs in mitochondria through the establishment of a proton gradient across the inner mitochondrial membrane.
2. Mitochondria isolated from rat liver were used to investigate ATP synthesis through chemiosmotic coupling.
3. The student accidentally introduced detergent to the mitochondrial preparation.
4. Detergents are known to disrupt lipid bilayers, such as the mitochondrial membrane.
5. The disrupted mitochondrial membrane would not be able to maintain a proton gradient, essential for chemiosmotic coupling.
6. As a result, the detergent-contaminated mitochondria failed to synthesize ATP during the assay.

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Answer:

Initiates cleavage of the DNA strand not complementary to the guide RNA.

Explanation:

Hope this helps <3

The RuvC endonuclease resolves Holliday junctions according to a patch recombination model if two specific sequences are present.

These sequences are known as the convergent patch, which is located at the 5' end of the Holliday junction, and the divergent patch, which is located at the 3' end of the junction.

The convergent patch is a short sequence of nucleotides, typically 7-9 bases long, that is complementary to the beginning of the junction. The divergent patch is also a short sequence of nucleotides, typically 6-7 bases long, that is complementary to the end of the junction.

The RuvC endonuclease will cut the strands at the convergent and divergent patches, which will separate the strands and resolve the Holliday junction. This patch recombination model is used in many types of DNA repair and replication processes.

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Answer:

if they ever in trouble the ither animals they helpped with remember whar rmtgey did and help out

Answer:

the humpback whales receive some sort of benefit from interfering with orca hunts.

Explanation:

Answer:

The correct statement is that some of the individuals are more predisposed to developing cancer when exposed to mutagens.

Explanation:

A single change or alternation or multiple variations within the genome of the living species is termed as a mutation, and the agent, which results in mutation is known as a mutagen. The products of tobacco are considered as mutagens. It is witnessed that some of the individuals who smoke develop cancer, while some do not. It is generally because some of the individuals are more predisposed to developing cancer when getting exposed to mutagens.  

When an individual is more likely to develop cancer in his or her entire life because of certain genetic and other factors is termed as cancer predisposition. A genetic susceptibility also known as a genetic predisposition can be illustrated as the likelihood of developing a specific disease based on the individual's genetic makeup.  

The individuals who develop cancer generally have family members who exhibited certain kinds of cancer and thus they have greater chances of getting the disease too. This is the reason that the predisposed individuals to cancer have a greater chance of developing cancer when they encounter mutagens and this is the prime reason to illustrate the fact that some of the users develop cancer, while others do not.

The range of pH may start above the optimum value 10 and reduces. In the second case, the temperature as the optimum temperature is taken to be as 60° and extends further.

According to present the data in the above provided graph, the activities of the Protease that are shown will always increase as the pH(alkalinity) increases but they may be starting from any pH value/concentration above the optimum value (10).

The activity presence of the enzyme Protease also starts to drop or just reduces drastically.

According to the data in the graph above, the activity of the enzyme Protease will always increase in its function, when the temperature increases up to the temperature 60degrees (the optimum temperature).

But the activity of the Protease enzyme will start to drop down, as temperature becomes greater than that of the optimum temperature (at 60degrees)

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The expected phenotypic ratio of a cross between an rryy and an rryy individual is 3:1.

Here, correct option is A.

The expected phenotypic ratio of a cross between an RRYY and an RRYY individual is 3 round and yellow, 1 round and green, 1 wrinkled and yellow, and 1 wrinkled and green. This is due to the dominance of round and yellow over the other two phenotypes.

Round is dominant over wrinkled, and yellow is dominant over green. Therefore, all of the offspring will be either round and yellow, or wrinkled and green, since those are the only two possible phenotypes that can be produced when both parents are RRYY.

The 3:1 ratio is due to the fact that there is a 50% chance of the offspring inheriting either the R or the r allele, and a 50% chance of inheriting either the Y or the y allele.

Therefore, correct option is A.

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complete question is :-

round seeds (r) are dominant to wrinkled seeds (r), and yellow seeds (y) are dominant to green seeds (y). what is the expected phenotypic ratio of a cross between an rryy and an rryy individual? group of answer choices

A. 3:1

B. 2:2

C. 4:2:1

D. 4:1

Answer:

A

Explanation:

All mating must be totally random

Hardy-Weinberg equilibrium is a mathematical model that describes the genetic equilibrium of a population in terms of allele frequencies. It states that allele frequencies in a population remain constant over time in the absence of any evolutionary forces.

In order for this balance to be maintained, five basic requirements must be met: large population size, random mating, no mutations, no migration, and no natural selection. In this case, the starfish population does not satisfy the fifth requirement for no natural selection.

Natural selection occurs as individuals with the purple allele die off, resulting in the red allele becoming more common over time. This type of directional selection causes allele frequencies to deviate from Hardy-Weinberg equilibrium.

Therefore, no natural selection requirement is met in this starfish population. This causes allele frequencies to change over time, leading to a deviation from Hardy-Weinberg equilibrium.

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Dietary lipids will not be reduced by c. Use butter instead of herbs and spices.

Lipids represent the elements which are present in fats and oils, and are a crucial part of cell membranes. Lipids, often known as fats, are the body's stored energy. Oils contain significant levels of lipids, such as monounsaturated and saturated fats. In addition to aiding in the absorption of fat-soluble vitamins and other food ingredients, they serve as a source of easily accessible and stored energy.

They also represent a structural and functional component of all cell membranes and precursors for eicosanoids and cell signalling molecules. Butter would not lower dietary fats if used in place of herbs and spices. In fact, butter is a dietary fat source, therefore substituting it for herbs and spices would probably result in a higher overall lipid content for the dish.

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Complete Question:

Which of the following will not reduce dietary lipids?

a. Remove skin from poultry.

b. Broil rather than fry.

c. Use butter instead of herbs and spices.

d. Use lemon juice instead of salad dressing.

e. Avoid packaged foods that contain hydrogenated fats.

One substance that will not reduce dietary lipids and can cause a rapid increase in blood glucose is simple carbohydrates.

Reducing dietary lipids is important for maintaining a healthy diet. However, it is also crucial to consider the impact of different substances on blood glucose levels. While there are several substances that can effectively reduce dietary lipids, not all of them are suitable for individuals who need to avoid a rapid increase in blood glucose.

One substance that will not reduce dietary lipids and can cause a rapid increase in blood glucose is simple carbohydrates. Simple carbohydrates, such as sugar and refined grains, are quickly broken down by the body, leading to a rapid release of glucose into the bloodstream. This can result in a spike in blood glucose levels, which is not beneficial for individuals with conditions like diabetes.

It is important to choose substances that can effectively reduce dietary lipids without causing a rapid increase in blood glucose. Some examples of substances that can help reduce dietary lipids without impacting blood glucose levels include healthy fats like avocados and nuts, fiber-rich foods like whole grains and vegetables, and lean proteins like chicken and fish.

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Answer:

it's either b or d I think

Social science intersects with marine science because human behavior causes a lot of issues with the ocean.The correct option is B.

The ocean is a body of salt water that covers approximately 70.8% of the Earth and contains 97% of Earth's water, making Earth an ocean world. The term ocean also refers to any of the large bodies of water into which the world ocean is conventionally divided.Distinct names are used to identify five different areas of the ocean: Pacific , Atlantic, Indian, Southern, and Arctic.

Seawater covers approximately 361,000,000 km² of the planet. The ocean is the primary component of the Earth's hydrosphere, and thus essential to life on Earth. The ocean influences climate and weather patterns, the carbon cycle, and the water cycle by acting as a huge heat reservoir.Pollution of water by human activities makes the marine science intersect with social science.

Thus, option B is correct.

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Answer:

B, the one in bold is the important aspect.

Explanation:

During  the third trimester of pregnancy the fetal ultrasound scan is performed with the help of the abdominal sensor within pregnancy weeks 34-36. At this stage of pregnancy the fetus has all vital organs fully developed and the period of fast growth and maturity continues. At this stage the fetus weighs 2400-2600 g and its length is 44-46 cm.

The fetus is already similar to a newborn infant as to the proportions of its body. It has bigger head compared to the body and thus most of them have already turned themselves upside down. It has developed mimic muscles of the face and it can smile. It opens its eyes. The connection has been created between the eye retina and brain and the child has a special glance in its eyes.

The pineal gland of the brain has started to produce a hormone called melatonin. Upon the impact of the hormone the fetus has developed its daily rhythm of life. Some fetuses are more active in the mornings, others in the evenings, but regardless of the latter the fetuses still sleep most of the time, i.e. 90-95% of the day.

The fetus has developed already all 5 senses at this stage of pregnancy

3.It breaths and swallows amniotic fluid by feeling its smell and taste

4.It has developed the skin tactile and pain sensitivity

Answer:

B. response to noise and light

Explanation: