3. Which of the following is not an example of an ecological study?
a. How tendons and ligaments enable movement in mammals.
b. Population growth in fruit flies.
C. The food web of the Serengeti.
d. How foreign barnacles affect the health of local ecosystems.​

When pronouncing the term myodynia, the stressed syllable is mie-oh-DIH-nee-ah (third syllable).

In terms of medical terminology, an accented syllable is the same as an accented syllable in any other word. A syllable that has been given more emphasis during pronunciation is called an accented syllable, and in definitions, this is frequently stated in CAPITAL letters.

Muscle discomfort can affect a single muscle or a group of muscles. Myalgia is another term for myodynia. It is a form of discomfort or pain that may be a sign of a physical ailment or condition. Rest the affected body part and take acetaminophen or ibuprofen to relieve muscular discomfort brought on by overuse or injury.

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The components of a tooth are pulp tissue, cementum, dentin, and enamel. The tooth root is located beneath the dental crown and is the portion of the tooth that is visible in the oral cavity.

The crown and the root are the two anatomical components of a tooth. The top portion that is exposed and discernible above the gum is the crown (gingiva). Enamel covers it, safeguarding the dentine underneath.

To chew food, people utilise their teeth, which are strong, mineral-rich structures. Instead of being comprised of bone like the rest of the skeleton, they have a special structure that allows them to digest food.

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Answer:

B. Callisto

Explanation:

The moon of Jupiter which is covered with craters is Callisto

Answer:

1 Thylakoid membranes

Explanation:

The cytoplasm is not involved in photosynthesis

Cytoplasm is not a structure for photosynthesis but houses other organs of photosynthesis such as the chloroplast.

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Answer:

Protron

Explanation:

Every proton has a positive charge, every electron has no charge, and every neutron has no charge. There is no such thing as a positron. I hope i help! :)

a. All their three children do not have the disease: 27/64

b. One or more of their three children have Tay-Sachs disease: 37/64

c. All three children have the Tay-Sachs disease: 1/64

d. At least one child is phenotypically normal without the disease: 63/64

a) The probability that all three children do not have the disease can be calculated using the probability of each child being unaffected, which is the complement of the probability of having the disease.

Since both parents are carriers, they have a 1/4 chance of passing on the disease allele and a 3/4 chance of passing on the normal allele.

Probability of each child being unaffected = (3/4) * (3/4) * (3/4) = 27/64

b) The probability that one or more of their three children have Tay-Sachs disease can be calculated by subtracting the probability of none of the children having the disease from 1.

Probability of at least one child having the disease = 1 - Probability of none having the disease

Probability of none having the disease = (3/4) * (3/4) * (3/4) = 27/64

Probability of at least one child having the disease = 1 - 27/64 = 37/64

c) The probability that all three children have Tay-Sachs disease can be calculated using the probability of each child having the disease, which is 1/4.

Probability of all three children having the disease = (1/4) * (1/4) * (1/4) = 1/64

d) The probability of at least one child being phenotypically normal without the disease can be calculated by subtracting the probability of all three children having the disease from 1.

Probability of at least one child being phenotypically normal = 1 - Probability of all three having the disease

Probability of all three having the disease = (1/4) * (1/4) * (1/4) = 1/64

Probability of at least one child being phenotypically normal = 1 - 1/64 = 63/64

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Lipids are the class of biomolecule in the table. Thus option C is correct.

Biomolecules are major building blocks of all living organisms which includes Carbohydrates, Proteins, Fats, Nucleic Acids and the basic components are carbon, hydrogen and oxygen atom.

Carbohydrates are polyhydroxy aldehydes or ketones collectively called as saccharides  or sugar; It can be up different types monosaccharide, oligosaccharide and polysaccharides based on composition of number of sugar molecule.

Proteins are polymers of amino acids which are joined by peptide bond and form polypeptide, can be classified as primary, secondary, tertiary and quaternary protein.

Nucleic acids are the carrier of genetic material can be up two types such as  deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), made up of nitrogenous base, sugar and phosphate.

Lipids are organic water insoluble biomolecule related to fatty acids, they include sterols, mono-, di- or triglycerides, phospholipids, etc.

Thus option C is correct.

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Answer:

b

Explanation:

i got a hundred on it

Answer:

Probably A

the biosphere is mostly not blue and D just isn't relevant to that question

Answer:

The hydrosphere looks blue and covers three-fourths of the Earth's surface.

Answer:

With messurements

Explanation:

Answer:

Solids have a definite shape and volume. Liquids have a definite volume, but take the shape of the container. Gases have no definite shape or volume.

Explanation:

More information in this link, you may find what your looking for:

https://chem.libretexts.org/Courses/can/intro/03%3A_Matter_and_Energy/3.03%3A_Classifying_Matter_According_to_Its_State%3A_Solid%2C_Liquid%2C_and_Gas#:~:text=liquid%2C%20and%20gas.-,Solids%20have%20a%20definite%20shape%20and%20volume.,no%20definite%20shape%20or%20volume.

Answer:

Hello!!

The organelle that preforms cellular respiration is mitochondria aka the "powerhouse" of a cell.

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Answer:

Coal, oil, and natural gas are examples of fossil fuels.

Explanation:

We use things made from rocks and minerals every day. It is estimated that every person in the United States will use more than three million pounds of rocks, minerals and metals during their lifetime. 82,000 gallons of petroleum

Answer:

Calcium, LIMESTONE,oil

Explanation:Calcium is a mineral that is good for are body it helps the bones maintain strong, limestone is a sedimentary rock, it is used mainly in the manufacture of Portland cement, the production of lime, manufacture of paper, petrochemicals, insecticides, linoleum, fiberglass, glass, carpet backing and as the coating on many types of chewing gum.,Oil is used as a fuel in cars, buses, tractors and industrial machinery. The oil which is used in vehicles is known as petrol and diesel. Crude oil is used in many industrial products like in detergents, in fertilizers, paints, plastics , petroleum products, medicines and in the formation of synthetic rubber.

Answer:

B

Explanation:

An oil refinery

A point source of water pollution is a single identifiable source of pollution, such as a pipe or a ship. In this case, the answer is C.

Because it emits pollutants directly into a river or lake, an oil refinery is a point source of water pollution.

Oil refineries discharge pollutants into the water, including oil, grease, volatile organic compounds, and heavy metals, which can lead to a number of environmental and health issues.

However, because they do not discharge pollutants directly into a body of water, city roadways, suburban construction, and farmlands are not regarded as point sources of water pollution.

As an alternative, these sources indirectly discharge pollutants, for example, through stormwater runoff.

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Answer:

Recombinant DNA is technology scientists developed that made it possible to insert a human gene into the genetic material of a common bacterium. This “recombinant” micro-organism could now produce the protein encoded by the human gene. Scientists build the human insulin gene in the laboratory. Then they remove a loop of bacterial DNA known as a plasmid and insert the human insulin gene into the plasmid. Researchers return the plasmid to the bacteria and put the “recombinant” bacteria in large fermentation tanks. There, the recombinant bacteria use the gene to begin producing human insulin. Scientists harvest the insulin from the bacteria and purify the substance for use as a medicine for people.

Explanation:

If two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as resource partitioning.

A species is both a unit of biodiversity and an organism's basic taxonomic classification in biology. A species is the largest collection of organisms in which any two people of the appropriate sexes or mating types can conceive a fertile offspring, typically through sexual reproduction. In addition, a species can be recognized by its karyotype, DNA pattern, anatomical features, behavioral traits, or ecological niche. Additionally, paleontologists employ the chronospecies concept because fossil reproduction cannot be investigated.

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D- Chloroplast and cell membrane

Answer:

Protists

Explanation:

Protists are one-celled, or simple multi-celled organisms. Some of them are pathogenic and can be considered useful in population control.

She most likely suffers from hyposmia as Jennifer suffers from a decreased sense of smell because of repeated colds and allergies. Thus, option C is correct.

"Anosmia" refers to a condition in which a person loses his sense of smell. This could either be a "temporary loss of smell" or "permanent loss of smell." A temporary loss of smell may be caused by a cold while permanent loss of smell may be caused by aging or injury to the nerves.

"Parosmia" refers to a condition in which a person's sense of smell is distorted or changed. This means that a person may think something smells awful when in reality, it smells good.

This could either be a "temporary loss of smell" or "permanent loss of smell." A temporary loss of smell may be caused by a cold while permanent loss of smell may be caused by aging or injury to the nerves.

Therefore, She most likely suffers from hyposmia as Jennifer suffers from a decreased sense of smell because of repeated colds and allergies. Thus, option C is correct.

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Answer:

c. using observations to spark an idea

Answer:

C

Explanation:

Just did the test

Answer:

Well.

Explanation:

Estuaries are found on the coast, where freshwater (ie a river) has access to the ocean.

(An example would be a salt marsh, that is close to the coast).

This is true, because bacteria can have a natural resistance to a drug due to various reasons such as genetic mutations or the presence of certain genes that make them resistant to specific drugs. This natural resistance can exist even if the bacteria have never been exposed to the drug before.

Bacteria can indeed have a natural resistance to a drug to which they have never been exposed. This occurs due to random genetic mutations that can cause certain bacteria to be resistant to specific antibiotics. Antimicrobial resistance happens when germs like bacteria and fungi develop the ability to defeat the drugs designed to kill them.

Resistant infections can be difficult, and sometimes impossible, to treat. Antimicrobial resistance is a naturally occurring process. These resistant bacteria can then reproduce and spread, leading to antibiotic resistance in the bacterial population.

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a. Lagoon type of coastal feature is the island at 49°13'31" N, 123°56'59" W.

Based on the given coordinates, the feature at 49°13'31" N, 123°56'59" W is likely a lagoon. A lagoon is a shallow body of water separated from the ocean or sea by a barrier, such as a sandbar, coral reef, or barrier island. It typically forms in coastal areas where there is a calm or protected zone between the mainland and the barrier.

In this case, the coordinates indicate the presence of an island, which suggests that there might be a barrier separating the island from the open ocean. If this barrier creates a calm and relatively shallow body of water between the island and the mainland, it fits the description of a lagoon. Lagoons can have diverse ecosystems and are often characterized by their calm waters, rich biodiversity, and the presence of unique plant and animal species.

On the other hand, a tombolo refers to a narrow strip of land that connects an island to the mainland or to another larger island, typically formed by wave action and sediment deposition. A bay barrier is not a recognized coastal feature, and its definition is not clear in the context of coastal geography.

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Answer: The correct answer is D. Organisms use DNA to replicate, and they have RNA to store the genetic information.

Explanation:

This is because DNA serves as the primary genetic material that stores the instructions for the development, growth, and function of all living organisms.

The process of transcription involves the transfer of genetic information from DNA to RNA, and it occurs in all organisms as a fundamental step in gene expression. The RNA molecules then serve as templates for the synthesis of proteins or perform various other functions, such as regulating gene expression, processing genetic information, and catalyzing biochemical reactions. Despite their diverse evolutionary histories and differences in genetic code, all living organisms share this core process of gene expression, which is essential for life.

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The Ph range for Acid is 0-6

The Ph range of bases is 8-14

A ph of 7 is neutral

Hydrochloric acid, sulfuric acid, and nitric acid

Hydrochloric acid and nitric acid are the highest both have a Ph of 3.01

If a girl added water to her coffee it would raise the ph

Handsoap is more basic it has a Ph of 9-10 while blood is at 7.34-7.45

A strong acid is caloric acid, weak is acetic acid, a strong base would be sodium hydrocide and a weak base would be ammonia

Answer:

C.

Explanation:

Both cells are eukaryotic

During prolonged starvation, the principal source of glucose is gluconeogenesis from amino acids arising from muscle proteolysis.

Animals, including humans, activate a complex set of hormonal and metabolic adaptations that allow them to survive protracted periods of famine. The brain can only use glucose or ketone bodies as respiratory fuel. Gluconeogenesis from amino acids derived from muscle proteolysis is principal source of glucose during the extended fasting. To spare glucose utilization (and thus spare muscle protein) most tissues of the body utilize fat-derived fuels (fatty acid and ketone bodies) . As famine advances ketone bodies also become the predominant fuel of the brain, again reducing the demand for glucose. High quantities of ketone bodies result in substantial ketonuria with ketones excreted as ammonium salts. The ammonia is produced by the kidney's breakdown of glutamine, with the carbon skeleton returned as glucose. During extended famine, this well-organized metabolic rhythm ensures a continuous fuel supply to the brain and other tissues.

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Sentence 1 can be grammatically corrected as "he likes participating in games. He is so energetic".

The sentences given can be corrected as below:

1. He likes participating in the games. He is so hyperactive.

Correct sentence: He likes participating in games. He is so energetic.

2. Our exam yesterday was extremely difficult.

Correct sentence: Our exam yesterday was very difficult.

3. My cousin is so chatty that we slept very late last night.

Correct sentence: My cousin is so chatty that we slept late last night.

In the first sentence, we used energetic instead of hyperactive. This is because "so hyperactive" is grammatically incorrect as 'hyperactive' relates with 'so' in its sense. In the next sentence, 'very difficult' can't be used. Instead, 'too' or 'very' can be used. In the last sentence, again, 'very late' is incorrect. So, we have used 'slept late last night'.  

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Complete question is:

Convert the sentences in Learning Task 2 into grammatically correct positive statements. Write your answers in your notebook.

He likes participating in the games. He is so hyperactive.

Our exam yesterday was extremely difficult.

My cousin is so chatty that we slept very late last night.

Structures demonstrate the similar selecting pressures in similar adaptations, homologous structures suggest they have a common ancestor. (such as those found in a DNA sequence of genes).

Correct example is, A.

More distantly related organisms have more traits in common, and corroborating lines of evidence concerning similar ancestry include fossils, anatomy, embryos, or Genetic sequences. The similarities or differences of fossils, anatomy, or embryos are driven by DNA.

The fact that DNA serves as all life's genetic material, the nearly universality in the genetic code, as the mechanisms governing DNA replication or expression are all indications of a single ancestor for all life. In general, the similarity of DNA sequences among groups of organisms indicates how closely related those creatures are.

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Explanation:

which anatomy parts were impacted by bipedalism:

pelvis