Which compound is inorganic?

the bird is a barn swallow.

A, B, and C.

A and B mean the same thing, just reworded. C is talking about organs in the digestive system that help you with digesting, but are not considered in the digestive tract.

The human digestive system comprises of organs such as the mouth, esophagus, stomach, small intestine, and large intestine, which work together to digest food, absorb nutrients, and excrete waste. Accessory organs, including the liver and pancreas, aid digestion through enzyme production. The system also hosts normal microbiota that facilitate digestion and contribute to the immune system.

Characteristics of the Human Digestive System

The human digestive system is signified as an intricate series of glands and organs which processes food. In order to use the food we eat, our bodies have to break the food down into smaller molecules that it can absorb; it also has to get rid of waste. Majority of the digestion of food occurs in the small intestine. The main function of the large intestine is to eliminate water from the undigested matter and result in formation of solid waste which can be excreted.

The system begins with the mouth, where food enters and is chewed by the teeth. The salivary glands in the mouth produce saliva that begins to break down the food before it is swallowed. The food then travels through the pharynx and down the esophagus, reaching the stomach, where it is further digested. The liver, gallbladder, and pancreas produce enzymes and substances that assist in digestion, with the liver also processing nutrients absorbed from the small intestine.

Food moves next into the small intestine, where it is digested still further and the nutrients are absorbed into the bloodstream. The waste products of digestion (the parts that the body can't use) move into the large intestine, or colon, where water is absorbed and the remaining material is stored as feces before being expelled through the anus.

The normal microbiota of the digestive system plays a role in health and disease; they help with digestion and the immune system but can also be involved in certain digestive system infections or intoxications. The components of the human digestive system also include protective mechanisms to prevent infection and maintain the balance within the system.

I think it would be B. The boxed filled with sand. But I'm not 100% sure

Answer: B. The box filled with sand

Explanation:

The feeding relationships in a linear path are described as a Food Chain. Wolves are the secondary consumers, who are Carnivores feeding on primary consumers. Removal of decomposers results in increased dead matter and reduced soil nutrients. Secondary Consumers are carnivores, and an example of consumers in general can be a Rabbit.

The term that describes the feeding relationships from one organism to the next in a linear path is a Food Chain. In the given food web, a secondary consumer is identified as an organism that eats primary consumers, in this case, the Wolves are associated with this role. Hence, wolves are the secondary consumers. Furthermore, a secondary consumer can be defined as a Carnivore that feeds on primary consumers.

When observing the commonly eaten foods of organisms, groups that contain both primary and secondary consumers are B and D. Group B contains birds that feed on producers (fruits, nuts, blossoms - primary consumers) and also possibly small animals (secondary consumers) while Group D includes omnivores which could be either primary (if they eat plants) or secondary consumers (if they eat meat).

If decomposers were removed from a food web, this would cause an increase in dead matter and a lack of nutrients in the soil due to the crucial role of decomposers in recycling nutrients back into the soil from dead organic matter. Carnivores are typically represented by Secondary Consumers as they usually eat primary consumers (meat). Examples of carnivores in general can be Consumers that primarily eat other animals. Finally, the term consumer is applicable to a Rabbit, as a rabbit consumes plants and hence fits in as a primary consumer within the food web.

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Answer:

variation in the relative frequency of different genotypes in a small population, owing to the chance disappearance of particular genes as individuals die or do not reproduce.

Explanation:

the benefit of web-based applications is for the option c

Answer:

The following are the correct answers to each question:

Q1:Option A: Some of the benefits of web-based applications are convenience, compatibility, and multiple platforms

Q2:Option A: Jeffrey should use Listservr to send the monthly newsletter to each person signed up.

Q3 Option B: A local area network is useful for connecting a small network

Q4: Option A: A URL ending in .edu indicates an Academic institution

Q5: Option A: Adelle should go to the FAQ section as it answers common questions

Explanation:

Q1: Web-based applications are a good option for businesses as they are convenient time wise and financial wise, people don't have to spend a lot of time receiving each application and talking to the applicant, they are also compatible with almost every device that has a connection to the internet, and they can be used in multiple platforms.

Q2: Listservr is a software application that allows a sender to send a message to a mailing list of people that, normally, have subscribed to receive information.

Q3: A local area network is a computer network that interconnects computers within a limited area such as a residence or a school

Q4: The domain .edu is one of the top domains in the internet and registrants need to be affiliated Academic institutions in order to be able to use it

Q5: FAQ is a section that most of websites and instruction manuals have online, in which the Frequently Asked Questions (FAQ) are answered.

Electric Charge. options:

Radiation

Discovery

Kinetic Energy

Electricity

The correct answer is electricity

Answer:

B. Row x describes meiosis and row y describes mitosis

Explanation:

The correct answer would be "it helps the flounder defends itself."

A flounder is a fish, just think about the little fish from the movie the little mermaid. If it stays still in the colours that blend in with it, then it would be protecting itself.

Camouflaging is a defense mechanism used to avoid predation. The correct option is C). It helps the flounder defend itself.

Mechanism against predation refers to the ways in which species avoid predation. These mechanisms are evolutive adaptations used by different organisms to protect and defend themselves.

Individuals can develop organs as weapons or different behaviors that lead them to avoid being preyed on.

Camouflaging is one of these mechanisms. The individual remains motionless blending with the environment, and predators can not detect their presence. This is a defense mechanism.

The correct option is C) It helps the flounder defend itself.

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Answer:

The answer of "which is the difference between a normal cell and a cancer cell" is A

Explanation:

Apoptosis is the process in which cells are destroyed or killed for the purpose of controlling their development and growth.

The normal cells follow this process but the cancer cell do not response to it and keep growing.

The difference is that  Normal cells undergo apoptosis while cancer cells don't. Option A

Apoptosis is a controlled cell death process that eliminates damaged or extraneous cells from the body while preserving tissue homeostasis. When damaged or after completing their usual tasks, healthy cells have the capacity to undergo apoptosis.

Contrarily, cancer cells frequently avoid apoptosis, enabling them to endure and carry on with unchecked cell division—one of the characteristics of cancer. Cancer cells' inability to undergo apoptosis adds to their unchecked development and resistance to natural regulatory syste

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B. learning to signal

The answer is B.

Hope this helps.

What term describes a species whose removal would affect many other species, both directly and indirectly: keystone species

Answer:

The correct answer is- Key stone species

Explanation:

Keystone species is that species whose presence and number in the ecosystem plays an important role in balancing the ecosystem and without them, the other species would be affected directly and indirectly.

A dominant predator is considered to be a keystone species because the removal of that predator allow their prey to explode in numbers which will decrease the overall biodiversity of the area. Prairie dogs, otters, bison are the examples of keystone species. So the correct answer is B. Key stone species.

I believe it is A. A.Genetic engineering, because it helps increase the diversity of animals.

Answer:

A. A Genetic engineering, because it helps increase the diversity of animals.

The answer from most polar to least polar is:

Xanthophyll

Chlorophyll b

Chlorophyll a

Beta carotene (not polar at all)

Final answer:

From most polar to least polar, the order is Chlorophyll b, Chlorophyll a, Xanthophyll, and Beta carotene, due to their structural differences and the presence of polar functional groups in Chlorophyll b and a, as well as the oxygen content in Xanthophyll.

Explanation:

The polarity of pigments depends on their structure and the presence of functional groups that can participate in hydrogen bonding and other polar interactions. Considering the structures of the pigments involved:

Chlorophyll a has a methyl group (-CH3) in the structure where chlorophyll b has an aldehyde (-CHO).

Chlorophyll b is more polar than chlorophyll a due to the presence of the aldehyde group which can form more hydrogen bonds than a methyl group.

Xanthophyll contains oxygen and is also more polar than carotenes, which do not contain oxygen.

Beta carotene (ß-carotene) is the least polar because it lacks the oxygen-containing groups that are present in xanthophyll and chlorophylls.

Thus, the order from most polar to least polar is:

Chlorophyll b

Chlorophyll a

Xanthophyll

Beta carotene

An example that involves a cell membrane receiving and sending messages is when the cells of an organism tell each other when predators are near. The membrane is very helpful in communication in the body. This question was already asked two times in Brainly, so if you want to go into more depth, I recommend you look at the answers there. :)

I hope this helps! :)

Answer: The signals are transferred from the brain to the various parts of the body and from the body to the brain.

Explanation:

The transmission of the signals though neurons can be defined as an example of cell membrane receiving and sending messages.

Any stimulus from the outer environment is transferred to the brain via signal transduction method and then response is generate as a feedback of the stimulus.

its turbidity currents

Final answer:

Submarine canyons are formed on continental shelves by turbidity flows, which are underwater landslides of sediment-rich water that erode the seafloor. These currents originate from river systems and the process is further intensified during periods of low sea level, leading to the gradual deepening and expansion of canyons.

Explanation:

Submarine canyons are significant geological formations found on continental shelves, often affiliated with large river systems that extend into the sea. These canyons can be created by turbidity flows, which are underwater landslides consisting of slurries of sediment-rich water that move down the continental slope. Turbidity flows have a density higher than the surrounding seawater, enabling them to carve through the seafloor sediments and bedrock.

One from each parent

23 from the dad 23 from the mom to make 46 to make the baby

1.) 0

2.) 2

3.) 4

4.) 3

5.) 3

6.) ?

7.) 1

8.) 6

9.) 3

10.) Fox

Hope This Helps!     Have A Nice Day!!

I believe it's the mitochondrion.

Answer: Static sliding rolling and fluid friction

Explanation:

the electron microscope. because it has the correct magnification to view the structure

Glycolysis.

In glycolysis, glucose—a six-carbon sugar—undergoes a series of chemical transformations. In the end, it gets converted into two molecules of pyruvate, a three-carbon organic molecule. In these reactions, ATP is made.

its B.

this should be right thank you

B cells- tissues- organs- organ systems- organism

I don't see any options. But, an error can occur if a DNA polymerase inserts an incorrect base.

Because of the large heat of __________ of water, the evaporation from a liquid surface is a very effective cooling mechanism.

Vaporization

The human body makes use of evaporative cooling by __________ to give off energy even when surrounded by a temperature higher than body temperature.

Perspiration

~Hope this answers your question!~

Answer:

Because of the large heat of vaporization of water, the evaporation from a liquid surface is a very effective cooling mechanism. The human body makes use of evaporative cooling by perspiration to give off energy even when surrounded by a temperature higher than body temperature.

Explanation:

Vaporization is the name given to the physical transformation from liquid to gaseous. In this transformation there are only changes in the physical character of the matter, that is, after its occurrence, the matter remains with the same constitution (composition). The water goes through the vaporization process that changes from liquid water to water vapor through temperature. Due to the great heat of water vaporization, the evaporation of a liquid surface is a very effective cooling mechanism.

Perspiration, in turn, is a normal and healthy bodily function, which begins to occur a few months after birth. Humans perspire to cool their body temperature. In science, this process is called thermoregulation. When it occurs, the brain sends a signal to more than 3 million glands in the body, which immediately release sweat. Sweat is a liquid composed of water, salts and proteins. As we sweat, this liquid evaporates from the skin to reduce body temperature. The human body makes use of evaporative cooling by perspiration to release energy, even when surrounded by a temperature above body temperature.

In Biology, the testes are adapted to produce sperm for male fertility and testosterone for secondary sex characteristics, involving tightly regulated processes within the body.

The subject of the question is Biology, specifically focusing on the function and adaptation of the testes in the human body. The testes are adapted to produce sperm and testosterone, which are crucial for male fertility and secondary sex characteristics.

The process of spermatogenesis occurs within the seminiferous tubules of the testes, optimized by a temperature slightly lower than the body's core temperature.

Testosterone production is regulated by the hypothalamic-pituitary-gonadal axis, which stimulates the Leydig cells in the testes.

Answer:

Explanation:

The resemblance of fried egg with a cell is in the following way :

1. The outer layer of fried egg-Cell membrane

The cell is enclosed by a hydrophobic layer called a cell membrane made of fatty acids.  

2. A whitish portion of egg- Cytoplasm

The living component of a cell containing gel-like fluid with cell organelle.

3. Yellow yolk- Nucleus

The organelle containing genetic material of the cell which is the main centre of a cell.

Thus, the outer layer of fried egg-cell membrane, the whitish portion of egg- cytoplasm and yellow yolk- the nucleus is the correct answer.

i would say A.

the double bond in an unsaturated fatty acid produces a kink in the molecule. The bend in the carbon chain, however, is much more pronounced in the cis isomer compared to the trans isomer. For this reason, cis fatty acids (and triacylglycerols made from them) do not solidify like trans fatty acids. Due to the larger bend, the cis isomers cannot line up next to one another in as ordered a fashion as the trans isomers and can be more flexible.

The number of double bonds will determine how much linoleic acid can twist and bend its shape. Hence, option A is correct.

Fatty acids are the building blocks of the fat in our bodies and in the food we eat.

The double bond in an unsaturated fatty acid produces a kink in the molecule. The bend in the carbon chain, however, is much more pronounced in the cis isomer compared to the trans isomer.

For this reason, cis fatty acids (and triacylglycerols made from them) do not solidify like trans fatty acids.

Due to the larger bend, the cis isomers cannot line up next to one another in as ordered a fashion as the trans isomers and can be more flexible.

Hence, option A is correct.

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The answer is; The frequency for allele O = 0.7746 while that of o = 0.2254

Well use the hardy Weinberg equation of a population at equilibrium; p2 + 2pq + q2 = 1

In our case, p2 will be 60/100 = 0.6; therefore p = square-root of 0.6 = 0.7746

Remember also that the frequencies of alleles of the same gene add up to one (1); i.e p + q = 1

Therefore q = 1 – 0.7746 = 0.2254

The frequency of the O allele is = 0.7745

The frequency of the o allele is = 0.2255

When identical genes or alleles are considered at a particular gene locus. It is called purebred.

According to Hardy-Weinberg genetic equilibrium,

[tex]P^2+2Pq+q^2=1[/tex];   P+q= 1

Given, [tex]P^2[/tex]= 60/100 = 0.6, P= √0.6 = 0.7745.

The frequency of the O allele is = 0.7745

If P+q=1, then,

0.7745+q=1, q= 1-0.7745 = 0.2255.

The frequency of the o allele is = 0.2255.

Therefore, the frequency of both alleles is determined.

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