Members of the group A streptococci (GAS) cause all of the following EXCEPT:epiglottitis.rheumatic fever.pharyngitis.strep throat.scarlet fever.

Answer:

Both studies support the concept that species operate within a narrow optimum temperature range and are coupled to enzymatic activity.

Explanation:

The studies shown in the question above started from the same concept to establish the scientific experiment and had the same objective related to the investigation as temperature changes in the environment where these organisms live influences the enzymatic activity and, therefore, the functioning of their organism, being able to including modifying the environment around them. In summary, we can say that the studies sought to support the concept that species operate within a narrow range of optimal temperature and are coupled with enzymatic activity.

The main skeletal features used to construct a cladogram include the presence or absence of specific bones/structures, bone shape/structure, dental characteristics, skeletal adaptations, and skull morphology.

Cladograms are phylogenetic trees that illustrate the evolutionary relationships between different organisms. When constructing a cladogram, various skeletal features can be used as characters to determine the branching patterns and common ancestry among organisms. Here are some main skeletal features used in cladistic analysis:

Presence or absence of specific bones or structures: The presence or absence of certain skeletal elements, such as wings or limbs, can provide insights into evolutionary relationships.

Bone shape and structure: Comparing the shapes, sizes, and structures of bones can help identify shared characteristics and infer common ancestry.

Dental characteristics: The structure and arrangement of teeth, including the type and number of teeth, can provide information about evolutionary relationships and dietary adaptations.

Skeletal adaptations: Features like the presence of a notochord, presence of a bony skeleton, or modifications for specialized locomotion (e.g., wings, fins, limbs) can be used to infer evolutionary relationships.

Skull morphology: Examination of the skull, including the shape of the cranium, presence and structure of specific cranial bones, and jaw structure, can help determine evolutionary relationships and functional adaptations.

By analyzing these skeletal features and comparing them across different organisms, cladistic analysis aims to identify shared derived characteristics (synapomorphies) that indicate common ancestry and to construct a branching pattern that represents the evolutionary relationships between the organisms being studied.

The question was incomplete. find the full content below:

What are the main skeletal features that can be used to construct a cladogram?

Know more about Skull morphology here:

https://brainly.com/question/1463216

#SPJ8

The questions that would help clarify the evidence in the chart are:

A. What percentage of total greenhouse gas emissions is caused by natural sources?

C. Why are carbon dioxide emissions so much higher than other greenhouse gases?

A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.

Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.

Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,

Learn more about greenhouse gases at: https://brainly.com/question/12684997

#SPJ1

Complete question:

This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.

1. What percentage of total greenhouse gas emissions is caused by natural source?

2. Should industries emitting carbon dioxide in huge amounts be fined or punished?

3. Why are carbon dioxide emissions so much higher than other greenhouse gases?

4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?

5. What is the chemical formula for methane?​

The statement "Fruits start as spores that are embryos with food storage" is incorrect.

A spore is a unit of reproduction in biology that can be adapted for dissemination and survival, frequently for long periods of time, in unfavorable environments.

It is untrue to say that fruits begin life as spores, which are embryos with food storage.

Fruits do not begin as spores; rather, after fertilization, they emerge from the ovary of a flower. In contrast, other plants, including ferns and mosses, reproduce asexually through the use of spores.

A correct response that would address Martin's report's error would be:

"After fertilization, seeds begin to form as embryos that can store nourishment inside the ovary of a flower. Once the seed has begun to grow, it will produce a sprout, which will later mature into a seedling and finally an adult plant."

Thus, this statement will correct the mistake in Martin's report.

For more details regarding spores, visit:

https://brainly.com/question/20849500

#SPJ1

Answer:

There is no cartilage but there is epithelium

Explanation:

The pharynx of the human respiratory system does not contain cartilage.

The pharynx,  part of the human respiratory system, is a muscular tube that connects the nasal cavity and mouth to the larynx and esophagus. It serves as a passage for  air and food. The gorge is made up of several regions, each with its own distinctive features.

The nasopharynx, the top part of the throat, contains no cartilage. Instead, it is lined with pseudostratified ciliated  epithelium.This special epithelium helps to trap and transport mucus along with any particles or pathogens in the digestive system for elimination.

These regions also lack cartilage but  are lined with  stratified squamous epithelium. This type of epithelium provides protection from mechanical stress and potential abrasion caused by the passage of food and other substances down the pharynx.

to learn more about  pharynx

https://brainly.com/question/3350759

El niño causes a drop in temperatures and increases in rainfall across Texas.

The unusual warming up of the surface of the water in the eastern tropical region of the Pacific ocean is termed El niño. El niño is a phase of the phenomenon called the El niño Southern Oscillation (ENSO).

El niño is the warmer phase of this phenomenon. The cool phase of the ENSO phenomenon is called the La niña. It results in the cooling of the regions of the water's surface.

El niño impacts the currents of the oceans starting from Australia to Southern America. It is an irregular event and can happen once from two to seven years.

Therefore, in texas, it results in a drop in temperatures and increases in rainfall.

Read more about El niño, here

https://brainly.com/question/18307318

#SPJ1

Answer: False

Explanation:

Although sometimes it feels like the opposite (where it looks like your stomach is being filled with air) you diaphragm is actually contracting and flattening itself and your chest expands. Your chest volume decreases while exhaling air due to your diaphragm and muscles in your ribs relaxing.

Corals glow because they contain tiny algae called zooxanthellae. These algae live inside the coral's tissues and provide the coral with food and oxygen.

How to explain the information

In return, the coral provides the algae with a safe place to live and carbon dioxide. When the water temperature gets too warm, the algae start to die. This causes the coral to lose its food source and turn white, a process called bleaching.

If we don't take action to reduce greenhouse gas emissions, the oceans could be too warm for any corals to survive in as little as 30 years.

About half of the coral reefs on the Great Barrier Reef have died in the past 30 years.

Richard is optimistic because he believes that we can still save the coral reefs if we take action to reduce greenhouse gas emissions and protect coral reefs from other threats such as pollution and overfishing.

One way that you can immediately help save the corals is to reduce your carbon footprint.

Learn more about coral on

https://brainly.com/question/1143432

#SPJ1

Aquaculture as a form of farming is always characterised by the farmer's efforts to increase the rate and calibre of aquaculture species' growth.

Contrasted with commercial fishing, which includes capturing wild fish, aquaculture involves raising populations of freshwater, brackish water, and saltwater species in Aquaculture or semi-natural environments.

Systems of culture and rearing in which human intervention is focused on stock reproduction in addition to capture are referred to as extensive aquaculture. These approaches, as opposed to fishing, allow for the selective expansion of production of the species that are most in demand by humans.

To know more about Aquaculture  visit:-

https://brainly.com/question/13415633

#SPJ1

Answer:  The correct answer is The farmer tries to improve growth rate and quality of aquaculture species.

Explanation:  This answer has been confirmed correct.

Aquaculture involves the farmer taking specific actions to improve the growth rate and quality of the species that they raise in captivity.

RIP bro I hope u pass the test gl

The relationship seen between the elk and wolf populations is that the elk population goes down when the wolf population goes up.

What we see reflected in the graph is that when the wolf population is low, the elk population is higher than this, but in 2003, when the wolf population increased, the elk population decreased. This makes us understand that the wolf population has an impact on the elk population since it may be that they feed on the elk by hunting them.

When there was a peak in the wolf population between 2004 and 2005 we see that the elk population drops suddenly, after this the wolf population drops and it could be assumed that it is because there is no longer enough food (elk) to maintain the population of these.

To learn more about population visit: https://brainly.com/question/27991860

#SPJ1

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

To know more about glucose:

https://brainly.com/question/13555266

#SPJ2

Answer:

- Binomial nomenclature is a widely accepted naming system, which is used in the naming of living things. Multiple native names make it extraordinarily tough to establish an organism globally and maintain an observation of the variety of species. Thus, it creates quite a lot of confusion. To eliminate this confusion, a normal protocol came up. According to it, every organism would have one scientific title which might be utilized by everybody to establish an organism.

What is binomial nomenclature?

Binomial Nomenclature follows a universally accepted naming system, which is used to provide a scientific name to a known organism.

Binomial Nomenclature also known as the binary nomenclature.

It uses two-terms during the nomenclature of a specie (plants, animals, and living organisms) that is why it called two-term naming system.

The scientific name of an organism or binomial nomenclature consists of two words, such as the generic epithet and describes the genus and the specific epithet and refers to the species of the organism.

Both of this term is written in italic and the genus name is capitalized.

Binomial nomenclature was given by Swedish botanist and physician Carl Linnaeus. He also called the founder of modern taxonomy.

Carl Linnaeus described and classified thousands of species of plants and animals in his book Systema Naturae.In this technique, there are particular guidelines that are followed while naming organisms. This normal algorithm is relevant to plants and animals whereas giving them distinctive names inside a given system.There are two worldwide codes such as the International Code of Botanical Nomenclature (ICBN) deal with the biological nomenclature for plants and the International Code of Zoological Nomenclature (ICZN) deal with the biological nomenclature of animals.

These two codes agreed upon by all of the biologists over the world for the naming protocol. These codes ensure that every organism will get a selected identity and that identity is globally recognized.

Summary of the limitation binomial nominclature:

- Some of the main drawbacks of binomial nomenclature are: If two or more names are actually in use in compliance with the priority rule, the appropriate name will be used first and the other names will end up being synonyms because authenticity is synonymous with the senior.

Answer:

D should be correct

Answer:

6CO2 + 6H2O → C6H12O6 + 6O2+Energy

Explanation:

This means that the reactants, six carbon dioxide molecules, and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.

Answer:

A. Sexual reproduction

Explanation:

Sexual reproduction promotes variable gene combinations in a population leading to genetic variation. Examples of genetic variation include eye color, blood type, camouflage in animals, and leaf modification in plants.

Answer:

C. Sexual Reproduction

Explanation:

I am not really good at explaining thing, so I had to get some help from g00gle, plus i'm sure it would better for you to learn from g00gle than me. : )

Sexual reproduction provide genetic diversity because the sperm and egg that are produced contain different combinations of genes than the parent organisms.

It produces a great deal of genetic variation through the shuffling of both beneficial and deleterious mutations.

Answer:

You could say, when conducting research scientists use the scientific method to collect measurable empirical evidence in an experiment related to a hypothesis often in the form of an if/then statement the results aiming to support or contradict a theory.

This commensalistic relationship demonstrates how organisms can exploit their environment and utilize other organisms to enhance their own survival and growth without causing harm or benefit to the host organism.

The plant and tree have a commensalistic relationship. In a commensalistic relationship, one organism benefits while the other is neither harmed nor benefited. In this case, the plant benefits from growing on the branches of the tall tree in the dense tropical forest because it gains better access to sunlight, which is essential for photosynthesis and growth. By growing on the tree's branches, the plant is able to reach higher above the forest floor where sunlight is often limited due to the dense canopy. This advantageous position allows the plant to thrive and maximize its chances of survival.

On the other hand, the tree is unaffected by the presence of the plant. It does not provide any resources to the plant, nor does it suffer any negative consequences from the plant's presence. The tree is simply used as a physical support structure for the plant, with no direct interaction or exchange of nutrients between them.

For such more questions on environment

https://brainly.com/question/24182291

#SPJ8

Answer:  

Uncompetitive inhibitor.

Explanation:  

Enzymes are the biological catalysts that catalyze the biological process and metabolic activity of the body. Without enzymes, all the biological activity becomes very slow. Enzyme provides suitable speed for the biological process. All enzymes are made up of protein. The uncompetitive inhibitor is the type of enzyme that only disturbs or affects multi-substrate enzymes and joins to enzymes only after one substrate has bound.  

Answer:

The force that holds the gases in the sun. The force that causes a ball you throw in the air to come down again. The force that causes a car to coast downhill even when you aren't stepping on the gas. The force that causes a glass you drop to fall to the floor.

Answer: which analogy in your home or likely to cause disease

Explanation:

FALSE. X-rays and gamma rays are examples of ionizing radiation, but they do not cause the formation of thymine dimers.

Thymine dimers are a type of DNA damage that occurs when two adjacent thymine bases in DNA become covalently linked to each other, forming a dimer. This can occur when DNA is exposed to ultraviolet (UV) radiation from the sun or other sources. The formation of thymine dimers distorts the normal structure of DNA, causing errors during DNA replication and transcription, which can lead to mutations, cell death, or cancer. Thymine dimers are one of the most common types of DNA damage caused by UV radiation, and they play a significant role in the development of skin cancer.

UV radiation has a shorter wavelength than X-rays and gamma rays and is non-ionizing, meaning it does not directly ionize molecules. Instead, UV radiation causes chemical reactions in molecules, including the formation of thymine dimers in DNA.

To know more about thymine dimers, visit:

https://brainly.com/question/29517510

#SPJ1

Flooding and the destruction it may bring are very real risks for people who live in floodplains. Homes might be ruined or damaged  populations. Property damage is possible.

If you make preparations now for potential flooding tomorrow, you can prevent it or at least lessen the damage if if live in a floodplain. Flooding can have negative environmental effects such as soil & bank erosion, bed erosion, siltation, or landslides. Flooding can harm plants, and contaminants transported by floodwater can have an impact on the ecosystems, flora, and animals as well as the water quality. Yet, flooding can be advantageous in natural population settings. Flood-plains are the river's bare banks. They are discovered as the river contracts during the dry season.

Learn more about population

https://brainly.com/question/21654221

#SPJ1

Answer:

The way a mineral's surface reflects or absorbs light is called streak.

Explanation:

……

Answer:

A streak

Explanation:

The way a mineral's surface reflects or absorbs light is called a streak

D- Primates have larger, forward-facing eyes and smaller noses than most other mammals is the best description of contrasting physical characteristics between primates and other mammals.

Primates, including humans, share many physical characteristics that distinguish them from other mammals. For example, primates have larger, forward-facing eyes that provide better depth perception and color vision. In contrast, most other mammals have eyes on the side of their heads, which gives them a wider field of view but less depth perception.

Another physical characteristic that distinguishes primates from other mammals is their hands and feet. Most primates have opposable thumbs, which allows them to grasp objects with precision and manipulate them. In contrast, most other mammals lack opposable thumbs, and their feet are adapted for running or walking rather than grasping.

Furthermore, primates have relatively small noses compared to other mammals, which is related to their reliance on vision and sense of touch. In contrast, other mammals often rely more heavily on their sense of smell, and their noses are adapted for this purpose.D, primates have larger, forward-facing eyes and smaller noses than most other mammals.

Learn more about Primates here:

https://brainly.com/question/30144622

#SPJ1

Explanation:

Bones grow in different directions because they need to support the body in different ways. The different directions allow for flexibility and strength.

Answer:

chlorophyll

Explanation:

this is right

Answer:

Chlorophyll.

Explanation:

Chlorophyll, located in chloroplasts in the leaves of a plant.

Hope this helped! ^^