People's choices can have a positive or negative effect on their health. Describe one positive choice and one negative health choice a person could make. Be sure to explain how each could impact an individual's health and, if applicable, the health of others.

Answer:

A

Explanation:

Answer:  1 people would be more vulnerable to disease

2 human or anything wouldnt live as long.  

or if this a b c d choice it would  risk of decline or extinction  

Explanation:

Answer:

Vacuole; Cell wall

Explanation:

The release of water from the VACUOLES of the cells caused the plant to wilt and droop. The CELL WALL in the plant's cells helps the plant to maintain its structure during this period of stress.

Vacuoles are organelles which help in the storage of fluids which may include water, digestion and excretion(release) of excess water in the cells.

Cell walls on the other hand helps to provide structural support in plants and usually surrounds the membranes on the outer part.

Answer:

Repair, Digestion, immune response.

Explanation:

the ER is responsible for the creation of lipids and membranes and ribosomes are responsible for protein synthesis.

Answer: 4/16

Explanation:

The probability of albinism in the offspring of a cross between two mice with AaBb alleles is 4/16.

This is an expression which tells how likely an event will occur. It is usually gotten by dividing the favorable number of outcomes by the total number of possible outcome.

The total number of possible outcome is 16 and the favorable number of outcomes (AaBb) is 4.

This means the probability is 4/16.

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A membrane can encompass a solution that differs in composition from its surroundings when it forms on its own.

Membranes provide substrate exchange, sensing, and communication as well as the conservation of life-sustaining energy through chemiosmotic ATP production. Although highly dynamic, membranes are also necessary to preserve the identity and integrity of cells and compartments.

All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the cell from the external environment. A semipermeable lipid bilayer makes up the cell membrane. The movement of materials into and out of the cell is controlled by the cell membrane. A live cell needs a membrane to function. In addition to serving as a barrier and a point of attachment, cell membranes have numerous functions in live cells.

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In Exercise 11.10, the expected value of the number of butterflies found by Alice, Bob, and Charlotte is obtained by finding the expected value of the sum of three indicator random variables.

In Exercise 11.16, the expected value of the number of flips needed to get the second head in a coin flipping experiment is determined. These exercises involve different scenarios of sampling with and without replacement.

In Exercise 11.10, the expected value of X, the total number of butterflies found, is found by calculating the expected value of each indicator random variable (X1, X2, X3) representing whether Alice, Bob, and Charlotte found a butterfly, respectively.

The expected value of each indicator variable can be obtained by multiplying the probability of success (finding a butterfly) by 1 and the probability of failure (not finding a butterfly) by 0. Then, the expected value of X is calculated as the sum of the expected values of the indicator variables.

In Exercise 11.16, the expected value of X, the number of flips needed to get the second head, is determined. To find this value, we first need to find the expected value of getting the first head. This scenario is similar to Example 11.11, which involves sampling with replacement.

Each coin flip is an independent event, and the probability of getting a head is constant at 0.5.

Therefore, the expected value of getting the first head is 1/p, where p is the probability of success (0.5 in this case).

In Exercise 11.17 (a), the scenario of waiting for a favorite song in Michael's iTunes playlist involves sampling without replacement. Each song played is not replayed, and there is only one favorite song among the total number of songs.

Therefore, this scenario is similar to Example 11.10, sampling without replacement.

To find the expected number of songs Michael needs to listen to until his favorite song comes up, the formula for sampling without replacement is used, which is the reciprocal of the probability of selecting the favorite song at each step.

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We postulate that the genetic makeup of this virus may contain a small amount of intramolecular base-pairing.

Genetics is the study of genes and heredity, or how specific traits or qualities are passed from mother to child as a result of changes in DNA sequence. A gene is a segment of DNA that contains the instructions necessary to build one or more chemicals that help the body function.

One gene mutation can result in a genetic illness. multifactorial inheritance problem, by a mix of gene mutations with environmental variables, or by damage to chromosomal variations in the number of structure of all the chromosomes, or monogenic disorder caused by mutations in several genes

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Answer:

we get energy through plants and animals that ate the plants the plant has chemicle energy that we eat or that the animal that ate the pant that we ate then we use that energy to produce multiple other energys ex heat energy,pysical energy and so on hope that helps

Explanation:

Answer:

477

Explanation:

Answer:

447

Explanation:

Hope this helps, have a great day!

Answer:

Yes

Explanation:

cause nothing is created or lost it is just cycled.

Yes, the carbon dioxide molecules existing today will be the same carbon dioxide molecules in a million years because the matter is not created or destroyed.

Carbon dioxide (CO2) is a colorless gas with a sour taste and a little harsh odor. It is one of the most significant greenhouse gases associated with global warming, but it only makes up a small portion of the atmosphere on Earth (roughly 3 volumes per 10,000).

It is produced during the combustion of carbon-containing materials, fermentation, and animal respiration, as well as during the photosynthesis of carbohydrates by plants.

The so-called greenhouse effect is caused by the gas because its presence in the atmosphere prevents part of the radiant energy that Earth receives from being reflected back into space.

In the industrial setting, it is recovered for a wide range of uses from flue gases, by-products of the hydrogen-preparation process for ammonia synthesis, lime kilns, and other sources.

Therefore, the same carbon dioxide will exist in a million years as today.

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Act as coenzymes are the primary function of the b-vitamins organization of solution choices acts as coenzymes provide the frame without delay with the strength to preserve and restore frame tissues preserve acid-base stability.

The number one position of many B-nutrients is to behave as coenzymes in metabolic approaches. With 9 B vitamins to choose from, the frame nearly continually has sufficient of one or of them to assist metabolism. B-nutrients offer the maximum electricity of any of the micronutrients.

Those vitamins help the system your body uses to get or make electricity from the food you eat. additionally, they assist form purple blood cells. you could get B vitamins from proteins inclusive of fish, fowl, meat, eggs, and dairy merchandise.

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Answer:

Agave ocahui

Explanation:

The correct answer is the

Agave ocahui grows in Chicago

Answer:

19.8 gm = 0.0198

.......

..

.

:-))

.....

Founders' effect type of genetic drift occurs from adaptive radiation. thus option A is true.

Genetic drift is an evolutionary process in which the frequency of a given gene allele varies randomly across a population.

The founder effect, which happens when a small group of people splits off from a larger population to form a colony, is yet another extreme illustration of drift.

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Answer: A. Founder Effect - when a few organisms colonize a new area

Explanation:

Answer:

Salmonella

Explanation:

Salmonella infection (salmonellosis) is a common bacterial disease that affects the intestinal tract. Salmonella bacteria typically live in animal and human intestines and are shed through stool (feces). Humans become infected most frequently through contaminated water or food.

Salmonella infection is usually caused by eating raw or undercooked meat, poultry, and eggs or egg products or by drinking unpasteurized milk.

The two structures in fetal circulation that aid in bypassing the pulmonary circulation are:

The fetal circulation, the fetal heart doesn't pump much blood to the liver and the lungs. This is because it receives nutrients from the mother through the placenta.

Two of the structures that shunts blood away from the heart are:

The above described features bypasses blood away from the lungs through ductus venosus and ductus arteriosus.

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Yes,Huntington disease (HD) is caused by a change ( mutation ) in the HTT gene.

Answer:

Explanation:

The muscular system and the respiratory system work together to support breathing. The diaphragm, which is a large muscle located at the bottom of the chest cavity, contracts and relaxes to create changes in the pressure within the chest. This movement helps to draw air into the lungs and then expel it during exhalation. Additionally, the muscles between the ribs, known as intercostal muscles, help to expand and contract the chest cavity during breathing. So, the muscular system and the respiratory system are interdependent, and they work together to support breathing and provide oxygen to the body.

By using Punnett squares we can get genotypic and phenotypic frequencies. 1) a- 0% of the progeny has cystic fibrosis. b- Ron is FF c- Nancy is Ff. 2) if the affection was dominant, both parents and the whole progeny would have cystic fibrosis.

The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.

Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.

In the exposed example, cystic fibrosis is a recessive disorder. FF and Ff codes for the normal phenotype, and ff codes for the affection.

1) Cross: Ron with NancyParentals) FF x FfGametes) F  F   F  fPunnett square) F   F                       F  FF  FF                       f   Ff   FfF

1) 50% of the progeny is expected to be homozygous dominant     50% of the progeny is expected to be heterozygous     100% of the progeny is expected not to express the affection on: FFNancy: Ff

2) If the affection was dominant, then both parents and the whole progeny would have cystic fibrosis since al of them carry at least one dominant allele, which wouls be the one coding for the affection.

Differences between recessive and dominant disordersDominant disorder are coded by the dominant allele and are always seen in every generation that carry the gene.

The recessive disorder is coded by the recessive allele and is not always seen in every generation that carry the gene.

Homozygous dominant and heterozygous individuals are affected if the disorder is dominant

Homozygous recessive individuals are affected if the disorder is recessive

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The probabilty of an event is always fraction and lies somewhere between 0 and 1. The probability of not being intoxicated is 0.8841.

Probability is the chance that an event will occur. The probabilty of an event is always fraction and lies somewhere between 0 and 1. A probability of zero means that an event can never occur while a probability of 1 implies that the event must surely occur.

The total number of drivers= 41 + 72 + 215 + 647 = 975

Number that wasn't intoxicated = 215 + 647 = 862

probability of not being intoxicated= 862/975 = 0.8841

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Silent mutation does not cause change of an amino acid which has an effect on the function of protein.

Mutation is a process in which genetic material (DNA or RNA) is altered in some way, resulting in a permanent change to the genetic code. Mutations can be caused by environmental factors such as radiation, or can be inherited or spontaneous. They can result in a variety of changes to the physical characteristics of an organism, including changes to its DNA sequence.

Types of mutations include:

1. Point mutations: A single nucleotide is changed, added, or removed.

2. Insertions and deletions: Multiple nucleotides are added or removed.

3. Frame-shift mutations: A nucleotide is added or removed, resulting in a shift in the reading frame of the genetic code.

4. Chromosomal mutations: A whole chromosome is added or removed.

5. Duplications: A section of DNA is repeated.

6. Inversions: A section of DNA is reversed.

7. Translocations: A section of DNA is moved to a different location in the genome.

8. Silent mutations: A nucleotide is changed, but the resulting protein is the same as the original protein.

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Maltase gluco amylase (MGAM) and sucrase isomaltase, two mucosal glucosidases, hydrolyze tiny linear and branching malto-oligosaccharides into glucose during the digestion of starch.

Animals, including humans, utilize starch, a primary carbohydrate storage component from plant seeds and tubers, as a significant source of nutritional energy in the form of glucose. As much as 70–80% of the calories in a person's diet might come from starch. In the digestive system, the hydrolysis of starch into glucose involves a multi-enzyme process. First, linear malto-oligosaccharides, mostly composed of maltose and maltotriose, and 1,6-branched oligosaccharides (-limit dextrins), which cannot be further hydrolyzed by the amylases, are produced by salivary and pancreatic amylases. There are around three times as many linear malto-oligosaccharides in waxy starches without amylose as there are branching malto-oligosaccharides in the -amylolyzed derivatives.

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The carbon is taken from the air and is used in photosynthesis to produce glucose (from carbon dioxide and water reacting with the sunlight). This carbon enter the leaves through the stoma and is incorporated into organic compounds within the plant structure (being stored there).

Therefore, the correct answer is b. plant structures.

Matching the sentences in the chart:

A - 2-GMO (Recombinant bacterial plasmid is used to produce genetically modified plants)

B - 3-Human proteins production (Recombinant bacterial plasmid is used to produce human insulin)

C - 4-Gene therapy (Recombinant viral DNA is used to treat some diseases like cystic fibrosis)

D - 1-DNA fingerprint (Random DNA sequences that are different from one person to another)

Answer:

positive feedback system

Explanation:

The correct answers are:1. A. a microscope2. E. Myopia (nearsightedness) is corrected with a converging lens, and B. Hyperopia (farsightedness) is corrected with a diverging lens.3. E. real inverted magnified image.

The optical function of human eyes most closely resembles that of a microscope. This is because a microscope produces an image that is magnified and inverted (upside down), as does the human eye. When light rays pass through the lens of the eye, they converge to form an inverted image on the retina.

The brain then interprets this inverted image and flips it right-side-up for us to perceive as the correct orientation of the object being viewed. The process of correcting the vision is done using eyeglasses, contact lenses, or surgery. In eyeglasses, lenses are used to correct myopia (nearsightedness) and hyperopia (farsightedness). Myopia is corrected with a converging lens, while hyperopia is corrected with a diverging lens.

A simple magnifying glass works by producing a real, inverted, and magnified image. This is because the lens of the magnifying glass is convex, which means it bends light rays toward a focal point, causing the image to appear magnified and inverted.

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