Calculate how much DDT you would consume if you ate 3 kg of squid (calamari).

Answer:

Although these two may seem somewhat similar, in the broad view, they are two highly different terms.

Mutualism is the equally-beneficial state of the relationship between two organisms. This involves both of the organisms getting their needs sufficed and maintaining a healthy relationship.

Ex. Bee receiving nectar - Flower getting pollinated.

(Hint: Mutualism - Mutually/equally good for both.)

Parasitism is the solo-beneficial state of the relationship between two organisms. This involves only one of the organisms getting their needs sufficed, thus hurting the other organism in the process.

Ex. A flea gets food, shelter, and protection. - Dog feeling itchy, getting blood drawn from themself, and weakening their immune system to foreign substances.

(Hint: Parasitism - One organism acts like a "parasite" to another.)

The nutrient that has the key role of maintaining healthy skin, lung, and other epithelial and mucosal tissues are micronutrients.

Micronutrients are elements that the body needs that it cannot synthesize, which is why it is obtained through food. Micronutrients will not provide energy to the body like macronutrients, but they will be necessary for different physiological processes.

Among the micronutrients that are best known are vitamins such as vitamins A, C, minerals, trace elements, prebiotics, etc. These help us keep our body tissues healthy and maintain a strong immune system.

Therefore, we can confirm that the nutrient that has the key role of maintaining healthy skin, lung, and other epithelial and mucosal tissues are micronutrients.

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Answer:

Statement A - cellular membrane

Statement B - eukaryote

Statement C - spore

Statement D - prokaryote

Explanation:

The cell membrane is a protective layer present around the cell and cell organelle that regulates and allows different molecules to enter and exit to regulate homeostasis.

Eukaryotes are the organism that can be unicellular or multicellular with the cells contain a nucleus in it.

Spores are reproductive cells that has a resistant layer that protects the cell from an unfavorable condition and capable to form an adult.

An organism that is unicellular and lacks the nucleus is known as a prokaryote and bacteria is an example of such organisms.

A large amount of substrate had been consumed between 4 and 6 minutes, the line's slope changes.

The zymase enzyme converts glucose into ethyl alcohol, which is then produced together with carbon dioxide. Starch to maltose conversion: Diastase is the enzyme responsible for the conversion of starch to maltose. A series of processes, including non - covalent interactions substrate binding, geometric rearrangements of the enzyme in its bound state.

At its ideal temperature, a catalyst performs at the highest level of efficiency. At either side of the optimal temperature, the activity of the biological catalysts decreases. The pH of a solution is important for biochemical catalysis.

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Answer:

See Below.

Explanation:

Kinetic energy depends on the potential energy of an object but they both have similar factors as they are inter-related. Kinetic energy is the motion of the object depending on its potential.

Potential energy is a positional based value, it literally means what it says, the potential or possibility for the creation of energy.

To demonstrate this think of dropping a ball off of a building:

Answer:

c. Oxygen

Explanation:

Oxygen is required by the germinating seed for metabolism, the sum total of all the reactions taking place within the organism. It is used in aerobic respiration, with the presence of oxygen, providing the necessary energy to the sapling.

Answer:

The correct answer is E. Nervous

Explanation:

Answer:

E. nervous

Explanation:

I just got it right on the test

The hope that William Penn had for the Pennsylvania colony was that there would be . Religious freedom and equality.

The man called William Penn when the colony was created had several hopes for it. He had hoped that the colony would help people to have the religious freedom that they needed and that all of the people would be free and have equal opportunities with themselves while the colonists would have good dealings with the Indians that lived there as well.

The colony was known for several facts these were from the fact that it had low debts, it had the freedoms of religion and the people had peaceful coexistence with themselves and the Indian Americans.

Hence we would say that The hope that William Penn had for the Pennsylvania colony was that there would be . Religious freedom and equality.

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Answer:

The answer is

Explanation:

Got it right on

Answer:

True.

Explanation:

Diffusion is the movement from a high and more static concentration to a low and more loose concentration. It is used to describe the movement of substances into and out of a particular cell.

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Tear glands excrete a salty solution through a bulk-movement process called exocytosis. What is exocytosis? the answer to the question is option D - Exocytosis.

Exocytosis is a type of active transport that is utilized by cells to release molecules and to secrete substances from a cell to the extracellular fluid. It includes a vesicle fusing with the plasma membrane and emptying its contents into the extracellular fluid. This method is used by the body to transport and release molecules such as neurotransmitters, hormones, and proteins.

Exocytosis is the process by which cells release substances from their internal compartments to the outside of the cell. In the case of tear glands, exocytosis is involved in the secretion of tears. The tear glands release a salty solution, which includes water, electrolytes, and proteins, through exocytosis. This process involves the fusion of specialized vesicles containing the tear components with the cell membrane, allowing the contents to be released into the tear ducts and eventually onto the surface of the eye

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Answer:

The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.

The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.

The circulatory and respiratory systems work together to maintain homeostasis.

Answer:

pH might affect kelp by reducing it rate

Answer:

When two carriers of Cystic Fibrosis (Aa) are crossed, the probability that their children will inherit two recessive alleles and have Cystic Fibrosis (aa) is 25%. This can be determined by performing a Punnett square, which shows all the possible gamete combinations and the resulting offspring genotypes. The Punnett Square would look like this:

A | a

—————

A | AA | Aa

a | Aa | aa

As you can see, out of the four boxes, one of them contains two recessive alleles, so the probability of their children having Cystic Fibrosis is one out of four, or 25%.

A mother's DNA must match that of her biological children because she contributes half of their genetic material through sexual reproduction.

A mother's DNA must match that of her biological children, in sexual reproduction, offspring inherit genetic material from both parents. The mother's DNA contains specific genes and alleles that are passed on to her children.

During fertilization, the mother's egg contributes half of the genetic material, including chromosomes, genes, and alleles, while the father's sperm provides the other half.

This combination of genetic material from both parents leads to the unique genetic composition of each individual.

Therefore, a mother's DNA must match that of her biological children because it is a fundamental aspect of their genetic inheritance.

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The correct answer to your question is d. monocyte. Monocytes are a type of white blood cell (WBC) that are agranulocytes, meaning they do not have granules in their cytoplasm.

They typically have a large and kidney-shaped nucleus, making them the smallest WBC in terms of cell size. Monocytes make up about 4-8% of the total number of WBCs in the body and are important in the immune system's defense against foreign invaders, such as bacteria and viruses. Once they enter the tissues, they can differentiate into macrophages, which play a critical role in engulfing and destroying foreign particles. Monocytes also play a role in regulating inflammation in the body.

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Among dieters who consciously restrain their eating, the urge to eat is likely to be unleashed by drinking alcohol.

Studies have shown that alcohol consumption can increase appetite and food intake, especially in those who are trying to limit their calorie intake. Alcohol can also lower inhibitions, making it easier to give in to cravings and overeat.

Dieters who are trying to control their eating should be cautious about consuming alcohol, as it may lead to increased hunger and potentially derail their weight loss efforts. Instead, they should focus on healthy eating habits and finding alternative ways to manage stress or social situations where alcohol is present.

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Answer:

Carbon based molecules are known as organic compounds.

Extra's : organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements

The sex chromosome genotype(s) that would be expected to express Xist RNA are XX and XXX.

Xist (X-inactive specific transcript) RNA is a non-coding RNA molecule that plays a crucial role in the process of X chromosome inactivation in female mammals. X chromosome inactivation is the mechanism by which one of the two X chromosomes in females is randomly silenced to achieve dosage compensation with males who have only one X chromosome.

In XX individuals, one of the X chromosomes is randomly chosen to become inactivated, and the Xist gene on the inactive X chromosome is expressed. The Xist RNA coats the entire inactive X chromosome, leading to its transcriptional silencing.

Similarly, in XXX individuals, two of the three X chromosomes are randomly inactivated, and Xist RNA is expressed from the inactivated X chromosomes.

In XY and XXXY individuals, who possess only one or two X chromosomes, respectively, Xist RNA expression and X chromosome inactivation do not occur because there is no need to equalize gene dosage between X and Y or multiple X chromosomes.

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The ability of a single ligand bound to a receptor protein to trigger several pathways is called "cross-talk."

Cross-talk refers to the exchange of signals between cells through multiple pathways or signaling molecules that occur in response to a single stimulus. A single ligand bound to a receptor protein triggers multiple pathways, as stated in the question. Cross-talk often occurs between cells of various types, as well as between signaling pathways inside cells.

It may involve the transfer of molecular information from one signaling pathway to another, resulting in a coordinated cellular response. Furthermore, cross-talk is a necessary component of many biological processes, including cellular differentiation, proliferation, and apoptosis.

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Answer:

haploid

Explanation:

because it is formed after meiosis

please mark me brainliest and 5 star

Answer:

Haploid

Explanation:

The protein with the linear chain sequence ser-his-thr-tyr represents the primary structure of the protein.

Proteins are the biomolecules that are made up of amino acids as the monomers. Proteins are the most essential biomolecules as they are involved in all the processes of the living organisms. They have structural, enzymatic and various other roles.

The proteins is made up of four levels of structures: primary, secondary, tertiary and quaternary. Primary structure is the one where the proteins exists as a linear chain of amino acids linked together by peptide bond. The primary structure is most essential as it decides the fate of further structures and also the function of the protein.

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Answer:

A: 21%
T:  21%
C:  28%
G: 16%

Explanation:
Adenine + thymine + guanine + cytosine all adds to 100%

(100% - 16%) / 3 = 28%

It is important to note that spices are not drugs and should not be used as a substitute for medical treatment. However, some spices have been found to exhibit antimicrobial properties and may be used in combination with medical treatment.

To determine if a spice functions as an antibiotic, you can follow these steps:
1. Research: Conduct a literature review to find studies and scientific papers that have already investigated the antibiotic properties of the spice you have chosen. This will provide you with a foundation of knowledge and help you understand what to expect in your own testing.
2. Prepare samples: Obtain a pure sample of the spice and create different concentrations by dissolving it in a solvent, such as water or alcohol. This will allow you to test various doses of the spice for its antibiotic potential.
3. Choose bacteria: Select a bacterial strain that is known to cause infections and is susceptible to antibiotics. This will be the target for your spice's antibiotic action.
4. Perform an agar diffusion test: Inoculate an agar plate with the chosen bacterial strain. Place small discs or wells containing different concentrations of the spice solution on the agar surface. Incubate the plate at the appropriate temperature for the bacteria to grow.
5. Observe and measure: After the incubation period, observe the agar plate for zones of inhibition, which are clear areas surrounding the discs or wells where the bacterial growth has been inhibited. Measure the diameter of these zones to quantify the spice's antibiotic activity.
6. Compare with controls: Include positive and negative controls in your experiment, such as a known antibiotic and a solvent without the spice, respectively. Compare the zones of inhibition from your spice to these controls to evaluate its effectiveness as an antibiotic.
7. Analyze and conclude: Analyze your results, taking into account the concentration of the spice, the size of the zones of inhibition, and the comparison to the controls. If your chosen spice shows significant inhibition of bacterial growth, it can be concluded that it functions as an antibiotic. However, further testing and research may be needed to confirm its effectiveness and potential use in medical applications.

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The statement that is false about bone formation is osteoclasts help bones increase in diameter by laying down new bone material on the external surface. That is option D.

Bone formation is defined as the process also called osteogenesis which involves the proliferation, maturation and mineralisation of soft tissues into a hardened structure called bones.

Bone formation is made possible through the bone forming cells called the osteoblasts. But the osteoclasts are the bone cells the degrade worn out bones and helps in remodeling processes.

Therefore, osteoclasts does not help bones to increase in diameter.

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Answer:

It's A

Explanation:

I just took the test and aced it lol Plato

A loss of species diversity would affect the food chain and might affect other species in the ecosystem because in an ecosystem every factor in interdependent.

An ecosystem is a place where all biotic and abiotic factors live together and if one factor is damaged, other factors also impacted by this.

Ecosystem is influenced by many factors such as loss of species diversity, pollution, competition, frequency, and intensity of distribution.

Thus, A loss of species diversity would affect the food chain and might affect other species in the ecosystem because in an ecosystem every factor in interdependent.

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Answer:

It depends on the optimum dosage of NPK.

Explanation:

The farmer gain more productivity from that type of fertilizer which have optimum dosage of nitrogen, phosphorus and potassium fertilizers because these three fertilizer needed by the plant in large quantity and having great contribution in the yield of plant so if ''fertilizer a'' has optimum dosage of these three nutrients so we can say that ''fertilizer a'' produces more food as compared to no fertilizer and ''fertilizer b'' whereas if ''fertilizer b'' has optimum dosage of these nutrients so ''fertilizer b'' produces more food.

Answer: 10/7

Explanation: