three do you think are the most important and why?

The genotypes that are involved are AA and aa

The probability of a hete--rozygous dominant parent and a recessive parent having an affected boy if a particular trait is autosomal recessive is 50%

We can infer that the daughter must have the genotype Aa given that the dominant allele (A) is required for normal pigmentation and the couple has a daughter who is normal.

Let's think about the following in relation to the second query concerning the likelihood of an affected boy having het---erozygous dominant parent (Aa) and a recessive parent (aa) if the trait is autosomal recessive:

The affected boy would need both copies of the recessive gene (aa) if the characteristic is autosomal recessive in order to display it.

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Answer:

I believe the answer to be E because it says atom and it is asking what is false about elements.

Explanation:

Answer:

Definitely Convection

Explanation:

Answer:

The sequence of basis on the DNA molecule is what directs the sequence of amino acids in the protein molecule - that's how it all links together! So, the sequence of bases in DNA codes for the sequence of amino acids of a protein.

Explanation:

The amount of organic material which is available for transfer to the next trophic level after subtracting material used for respiration is known as Net primary productivity. Thus, the correct option is C.

Net primary production is the biomass which provides the energy for all the heterotrophic activities in an organism. Consumers who capture the energy stored within the organic molecules of their food sources such as carbohydrates. Therefore, each of the trophic level acquires the energy which is represented by the biomass consumed by that organism from the lower trophic level.

Net primary production (NPP) is the amount of biomass or the carbon produced by primary producers of the food chain per unit area and time, obtained through subtracting plant respiratory costs (RP) from gross primary productivity (GPP) or the total photosynthesis.

Therefore, the correct option is C.

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Your question is incomplete, most probably the complete question is:

Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration?

A. Gross Primary productivity

B. Biomass

C. Net Primary productivity

D. Primary productivity

Answer: generally modified plants may require more water to be productive

Explanation:Hfhafhf

A drug that decreases the activity of an enzyme by binding to its active site is called a competitive inhibitor.

An inhibitor may bind to an enzyme and block the binding of the substrate, for example, by attaching to the active site. This is known as competitive inhibition as the inhibitor “competes” with the substrate for the enzyme. In other words, only the inhibitor or the substrate can be bound together at a given moment.

If an inhibitor is competitive, it will decrease the reaction rate when there's not enough substrate, but can be "out-competed" by lots of substrates. That is, the enzyme can still reach its maximum reaction rate given there is enough substrate. Accordingly, almost all the active sites of the enzyme molecules will get replaced by the substrate rather than the inhibitor.

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Answer:

Salt

Explanation:

Ocean water has salt in it unlike lakes and rivers

Contaminated water is a type of water that is harmful to human beings due to the presence of harmful substances, pollutants, or impurities that make the water unsafe for drinking or other household uses. The characteristics of contaminated water can be identified through various indicators, which can either be physical, biological or chemical.

Physical indicators are visible and may include color, taste, and odor, while biological indicators are not visible and may include bacteria, viruses, and protozoa. Chemical indicators may include heavy metals, pesticides, and organic compounds, among others.

Physical Characteristics: Physical characteristics of contaminated water include cloudy or turbid appearance, unusual taste or odor, or discoloration of the water. The color may range from yellow to brown, blue to green, or even black.

Biological Characteristics: Biological characteristics of contaminated water include the presence of bacteria, viruses, or protozoa. These microorganisms can cause diseases such as diarrhea, typhoid, cholera, and dysentery.

Chemical Characteristics: Chemical characteristics of contaminated water include the presence of heavy metals such as lead, arsenic, or cadmium. Pesticides and fertilizers can also contaminate water and affect human health. Organic compounds like benzene and toluene can also be present in contaminated water, which can lead to health problems such as cancer and nerve damage.

Therefore, it is important to test water sources regularly to identify and monitor any contaminants that may be present. This can help prevent health problems associated with the use of contaminated water.

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Answer:

Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear. These bones are called the malleus, incus, and stapes. M not sure

It seems that you have provided a series of statements about the genotypes of different individuals at two genetic loci, the b locus and the d locus. Each genetic locus can have two alleles, and the combination of alleles present in an individual's genotype determines their physical and behavioral traits.

Genotype refers to the genetic makeup of an individual, specifically the set of alleles that an individual carries for a particular trait or traits. An allele is one of two or more alternative forms of a gene that arise by mutation and are found at the same location on a chromosome. Each individual has two copies of each gene, one inherited from each parent, and thus can have two copies of the same allele or two different alleles.

Here,

Based on the information provided, we can make some observations: At the b locus, both parents were bb. This means that both parents had two copies of the recessive b allele, and all of their offspring will inherit one b allele from each parent, resulting in a genotype of bb.

At the d locus, one parent was dd and the other was dd. This means that both parents had two copies of the recessive d allele, and all of their offspring will inherit one d allele from each parent, resulting in a genotype of dd.

At the b locus, one parent was bb and the other parent could have had any genotype (bb, Bb, or BB). This means that one parent had two copies of the recessive b allele (bb), and the other parent could have had two copies of the recessive b allele (bb), one copy of the recessive b allele and one copy of the dominant B allele (Bb), or two copies of the dominant B allele (BB). The genotype of the offspring will depend on the genotype of the other parent.

At the d locus, both parents were dd. This means that both parents had two copies of the recessive d allele, and all of their offspring will inherit one d allele from each parent, resulting in a genotype of dd.

The other statements simply repeat some of the information provided earlier, so we can make the same observations as above.

It's worth noting that we can't make any predictions about the physical or behavioral traits of the individuals based solely on their genotypes at these two loci, since we don't know which genes are associated with which traits.

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The correct probabilities are;

Red flowers  - 25%

White flowers - 25%

Pink Flowers  - 50%

A Punnett square is a visual tool for estimating the likelihood that offspring will receive particular features from their parents. It is named for British geneticist Reginald Punnett, who created the idea in the early 20th century.

We can see the colors of the flowers from the Punnet square shown in the image attached here as;

Red flowers  - 25%

White flowers - 25%

Pink Flowers  - 50%

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Answer:

labored breathing

explanation:

Out of all the answers this made most sense common sense

Answer:

Option A, Absorption

Explanation:

Complete question -

The passage of the end products of digestion into the cells of an organism is an example

a) absorption

b) digestion

c) circulation

d) regulation

Solution -

Nutrient absorption occur in the small intestinal mucosa because it has large surface area as compared to the surface area of stomach. These nutrients are absorbed by the guts so that it is then released into the blood stream. The blood stream carries the nutrient along with it and transport it to the brain, organs and other parts of the body as per their requirement.

Thus, option A is correct

A glucocorticoid hormone is cortisol molecules.

The primary stress hormone, cortisol, elevates blood sugar (glucose), enhances the brain's ability to use it, and increases the amount of substances that can be used to repair cells.Cortisol also inhibits physiological activities that would be superfluous or harmful in a fight-or-flight situation.

An overabundance of cortisol can cause some of the telltale signs of Cushing syndrome, along with a fatty hump between both the shoulder, a round face, or pinkish-purple stretch marks just on skin.Cushing syndrome can occasionally also cause type 2 diabetes, elevated blood pressure, or bone loss.

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Answer: 15

Explanation: Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell. In contrast, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.

Answer:

60

Explanation:

The following are:

1. TRUE. Viruses are not considered to be alive because they do not have their own metabolism and they cannot reproduce on their own. However, they do have some of the characteristics of living things, such as the ability to evolve and to interact with their environment.

2. TRUE. Pasteurization is a method of heating milk and other food stuffs to a specific temperature for a set period of time, followed by rapid cooling. This kills harmful bacteria without affecting the taste or nutritional value of the food.

3. TRUE. White blood cells (lymphocytes) are a type of immune cell that produces antibodies. Antibodies are proteins that bind to specific antigens, which are molecules that are foreign to the body. This binding helps to protect the body from infection.

4. TRUE. A species is a group of organisms that can breed successfully with one other to produce fertile offspring. This means that the offspring will be able to reproduce themselves.

5. FALSE. Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. Salmonella typhi is a bacterium that causes typhoid fever.

6. TRUE. In the scientific naming of organisms, the first name is the genus name. The genus name is followed by the species name. For example, the scientific name for humans is Homo sapiens.

7. FALSE. Gymnosperm plants are a group of plants that have seeds that are not enclosed in an ovary. They are considered to be higher plants, along with angiosperms (flowering plants).

8. TRUE. Sunlight is the primary source of energy for all plants. Plants use sunlight to convert carbon dioxide and water into glucose, which is a sugar that they use for energy.

9. TRUE. Autotrophs are organisms that can synthesize their own energy from the raw materials. They are able to do this through a process called photosynthesis.

10. TRUE. The major organic substances in living organisms are carbohydrate, lipid, and protein. Carbohydrates are used for energy, lipids are used for storing energy, and proteins are used for building and repairing cells.

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Answer:

Hi how are you doing today Jasmine

Answer:

False

Explanation:

Prophase is the first phase of mitosis, the chromosomes are visible in this stage. The chromosomes are distinct but they are not shortened.

1. The absence of a nucleus also affects the functions of prokaryotic cells.

2. Bioengineers can create artificial tissues and organs using principles of mass transfer.

3. The use of genetically modified (GM) food is controversial due to several reasons such as safety concerns, Environmental impact, Ethical considerations, and Labeling and consumer choice.

4. Importance of Biomaterials in Bioengineering Compatibility with Biological Systems are controlled Drug Delivery, Tissue Engineering and Regenerative Medicine.

5. Ethical Issues in Biotechnology are Manipulation of Living Organisms, Human Enhancement and Designer Babies etc.

1. Prokaryotic cells are limited in several ways due to the lack of a nucleus. First, they do not have a well-defined organelle structure, so their metabolic processes are not as efficient as those in eukaryotic cells.

They also have limited control over gene expression since their DNA is not contained within a membrane-bound nucleus. This lack of control over gene expression can be both a limitation and an advantage for prokaryotic cells.

2. Bioengineers can use principles of mass & heat transfer to address a wide range of problems in human health. For example, they can develop drug delivery systems that use controlled release mechanisms to optimize the dosage & timing of medication delivery.

3. The use of genetically modified food is controversial for several reasons. Some people are concerned about the potential health risks associated with consuming genetically modified organisms (GMOs).

Others worry about the impact of GMOs on the environment, including the potential for unintended consequences such as the spread of modified genes to non-modified organisms.

4. Biomaterials are an important part of bioengineering because they provide the foundation for many medical devices & tissue engineering applications.

Biomaterials are synthetic or natural materials that are used to replace or repair damaged tissues or organs in the body. They can be used to create implants, artificial organs, or scaffolds for tissue regeneration.

5. Biotechnology raises more ethical issues than many other fields in engineering because it involves manipulating living organisms & their genetic material.

Some of the ethical issues that arise in biotechnology include concerns about the safety & efficacy of genetically modified organisms, the potential for unintended consequences & environmental impacts, & the social & economic impacts of biotechnology on society.

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Answer

nothing

nothing

nothing

nothing

nothing

nothing

totally useless

Answer:

To transport materials to and from body cells

Answer:

This is your answer. If I'm right so,

Please mark me as brainliest. thanks!!!

Answer:

This process is called metamorphism, meaning to "change in form". The result is a profound change in physical properties and chemistry of the stone. The original rock, known as the protolith, transforms into other mineral types or other forms of the same minerals, by recrystallization

Answer:

B) The nutrients are picked up and transported around the body by blood from the circulatory system.

Explanation:

Food goes through your digestive system. Nutrients are taken out of your food in your intestines. Your intestinal walls absorb the nutrients and put them into your blood, which is put into your bloodstream in the natural cycle of blood going through your veins and arteries. Along the way, nutrients are brought to cells everywhere in your body before going through your heart and then kidneys.

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Answer:

The chemical nature of the substance does not change.

Explanation:

The chemical nature of the substance does not change.

Matter is everything around you. Atoms and compounds are all made of very small parts of matter. Those atoms go on to build the things you see and touch every day. Matter is defined as anything that has mass and takes up space (it has volume).

Answer:Matter is any thing that takes up space and is made of mass

side note: mass doesn’t change no matter the placement(earth vs. moon), but the weight will.

Explanation:

To investigate the lowest possible effective dose to use against a particular strain of bacteria, the following steps could be taken:

Collect bacterial strains: Obtain bacterial strains that are known to be resistant to antibiotics and test them in a laboratory setting.

Antibiotic sensitivity testing: Perform an antibiotic sensitivity test to determine the susceptibility of the bacterial strains to different antibiotics.

Test different doses: Test different doses of the antibiotics that showed activity against the bacterial strains in step 2. Use a range of doses, from the minimum to the maximum recommended dose, to determine the lowest dose that is effective against the bacterial strains.

Observe bacterial growth: Observe bacterial growth over time to determine whether the bacteria are being killed or inhibited at each dose level.

Determine minimum effective dose: Determine the minimum effective dose that inhibits bacterial growth for each bacterial strain tested.

Analyze data: Analyze the data collected from the tests to determine the lowest possible effective dose of the antibiotic for each bacterial strain.

Draw conclusions: Draw conclusions about the lowest possible effective dose of the antibiotic that could be used to treat the particular strain of bacteria.

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Causes gas or even diarraha if it reaches the intestins