The organisms that are usually fossilized
by replacement are what?

Answer:

A Taxon is a rank or group in a biological classification into which taxonomists classify related organisms. A clade is a group of organisms that are monophyletic and is composed of a common ancestor and all its lineal Descendants

Explanation:

The other guy didn't add a Copy and Paste thing, so here.

The bases, bound by magnesium or calcium ions, were placed wrongly inside the DNA molecule by Watson and Crick's model, whereas the phosphates were placed outside.

The use of empirical data is a major defining feature of science.The model's flaw is that it only depicts whole nucleotides as single rectangular boxes, ignoring the reality that nucleotides also include a nitrogenous base, a sugar, and a phosphate.

According to Watson and Crick's idea, the two DNA strands of the double helix are held together by hydrogen bonds formed between nitrogenous bases on opposing DNA strands.

Each pair of bases, which are parallel to one another, creates a flat "rung" on the ladder-like structure of the DNA molecule. Base pairings don't include

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Articular discs are found in all joints listed except the vertebrocostal joint.

Articular discs, also known as menisci, are fibrocartilaginous structures that are found in various joints of the body. They serve to enhance joint stability, improve congruence between articulating surfaces, and distribute forces evenly during joint movement. The sternoclavicular joint (A), temporomandibular joint (B), and tibiofemoral joint (C) all have articular discs. The sternoclavicular joint allows movement of the clavicle and sternum, the temporomandibular joint facilitates jaw movement, and the tibiofemoral joint is the primary articulation of the knee. However, the vertebrocostal joint (D) does not have an articular disc. This joint connects the ribs to the thoracic vertebrae and functions to provide stability to the ribcage.

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Answer:

Purebred

Explanation:

Looked it up

Mark brainliest pls, and hope this helps!

A plant cell with a ΨS of -7.5 bars keeps a constant volume when immersed in an open-beaker solution that has a ΨS of -4 bars. The cell’s ΨP  is mathematically given as

ΨP = 3.5 bars

This is further explained below.

Generally, Hydraulics is both a technology and applied science that makes use of engineering, chemistry, and other scientific disciplines to study the mechanical characteristics of liquids and their applications.

At its most fundamental level, hydraulics may be thought of as the pneumatics (gases) equivalent to the study of liquids.

In conclusion, A plant cell with a ΨS of -7.5 bars keeps a constant volume when immersed in an open-beaker solution that has a ΨS of -4 bars.

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Answer:

Six of each.

Answer:

personality

Explanation:

I know alot of poeple who make how they dress their perosnality.

Answer:

inherited. is the answer

Answer:

yes cicada kills bugs for us

Answer:

Heart muscle cells, heart muscle tissue, heart, circulatory system.

Explanation:

I took the test

Answer:

Prokaryotes. Bacteria are amongst the simplest of organisms - they are made of single cells. Their cell structure is simpler than the cells of eukaryotes and cells are smaller, most are 0.2 μm - 2.0 μm. These cells do not contain membrane bound organelles such as a nucleus and mitochondria.

Compared to hepatocytes, macrophages would likely have more actin filaments.

Actin filaments (F-actin) are linear polymers of globular actin (G-actin) subunits that are found in muscle and non-muscle cells as thin filaments that are a component of the contractile apparatus (see contractile bundles).

Actin filaments are particularly prevalent below the plasma membrane, where they organize into a network that supports the cell mechanically, controls the shape of the cell, and permits movement of the cell surface, allowing the cell to migrate, ingest particles, and divide. Similar actin proteins are assembled in a long spiral chain to form actin filaments.

Similar to microtubules, actin filaments have plus and minus ends, with the plus end of a filament exhibiting more ATP-powered growth.

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Linnaeus sorted animals into groups based on body plans. Today, these groupings are called phyla, option (c) is correct.

Linnaeus developed a hierarchical system of classification for living organisms based on their physical characteristics or "body plans". He divided all living things into two kingdoms: plants and animals. Within the animal kingdom, he created a system of classification that divided organisms into increasingly specific groups based on their physical characteristics.

These groups are known as phyla, and they represent the major branches of the animal kingdom. Today, modern taxonomists continue to use this system of classification and build upon it by incorporating molecular and genetic data to create a more accurate understanding of the relationships between organisms, option (c) is correct.

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Answer: Yes

Explanation: Yessss

At the reverse transcription stage, only LTR retrotransposons would be inhibited. If a copy-and-paste mechanism is used to transpose an element, the replication phase would be blocked.

Yes. At the reverse transcription stage, every kind of retrotransposon would be stopped.

The term "transposable element" (TE) refers to a mobile DNA element that has the ability to reproduce and insert itself into various parts of the host genome.

However, little is known about their biological relevance, despite the fact that their tendency to self-produce has a wide range of effects. Retrotransposons, which may be involved in somatic mosaicism, have successfully eluded attempts at repression by evolution. As powerful regulatory components in the human genome, retrotransposons are now being recognised. In the sick state, there is growing evidence that endogenous retroelements contribute to the etiopathogenesis of inflammatory illnesses, with a propensity for both

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Answer:

In the core of a red giant star a very very long time ago.

Spinomuscular atrophy (SMA) is a human disease caused by a failure in the post-transcription regulatory mechanism known as alternative splicing. This process is essential for generating diverse protein isoforms from a single pre-mRNA molecule.

Spinal muscular atrophy (SMA) is a genetic disease caused by mutations in the survival motor neuron (SMN) gene. This gene produces a protein that is essential for the survival of motor neurons in the spinal cord, which controls muscle movement. The SMN protein is regulated by various posttranscriptional mechanisms, including alternative splicing, mRNA surveillance, and RNA interference.

However, the failure of mRNA surveillance is considered to be the primary cause of SMA. This mechanism is responsible for detecting and degrading abnormal or incomplete messenger RNAs (mRNAs) that could produce non-functional proteins. In SMA patients, the SMN mRNA is degraded by the surveillance pathway due to mutations in the SMN gene. As a result, the production of functional SMN protein is reduced, leading to motor neuron degeneration and muscle weakness.

Recent advances in SMA research have led to the development of new therapies, including gene therapy and small molecule drugs, which aim to increase SMN protein levels and improve motor function in affected individuals.

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True. ATP (adenosine triphosphate) and PCr (phosphocreatine) are energy sources used for high-intensity, short-duration exercises such as weightlifting, sprinting, and jumping.

Both ATP and PCr are stored in small amounts within the muscles and are readily available for immediate use during intense physical activity. During exercise, ATP is broken down into ADP (adenosine diphosphate) and inorganic phosphate, releasing energy that is used for muscle contractions. When ATP levels decrease, PCr is rapidly broken down to provide additional energy for the resynthesis of ATP. However, these energy systems can only sustain high-intensity exercise for a limited time before becoming depleted. After that point, other energy sources such as glucose and fat metabolism must be used to fuel continued exercise.

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Answer:

I only know 1  They both are paraphyletic.

Explanation:

Independent variable is the variable that is changed or manipulated in a series of experiments while the dependent variable is the outcome measured to see the effectiveness of the treatment.

Control group in an experiment is the group of test subjects left untreated or unexposed to some procedure and then compared with treated subjects in order to validate the results of the test.

According to this question, Tee compared two new plant foods on his tomato plants to see if they really make the plants grow larger. He designed an experiment to see which plant food works better.

He has three of the same type of tomato plant and they all receive the same amount of sunlight and water, and are kept at the same temperature (control variables).

The independent variable is the type of plant food used while the dependent variable is the growth of plant.

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The fact that humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings is evidence of evolution because it suggests that these species share a common ancestor.

Descent with modification is a key concept in evolutionary theory, which states that over time, species change and diverge from a common ancestor due to natural selection and other factors. As a result, organisms that share a more recent common ancestor are more likely to have similar traits, such as bone structure.

In the case of humans, chimpanzees, whales, and bats, their similar bone structures suggest that they share a common ancestor that had limbs with these bones. However, over time, each species evolved and adapted to its environment, leading to the differences we see today.

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The complete question is:

Humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings. Why is this evidence of evolution?

Organisms with heritable traits are able to reproduce and pass their traits on to their offspring, who then reproduce. Those without such favorable traits are more likely to die or not survive as well before reproducing.

Natural selection, or survival of the fittest, is the process by which individuals with favorable characteristics survive and reproduce more often than those lacking such characteristics. Due to differences in reproductive success, this can lead to population growth over time as advantageous traits become more prevalent and unfavorable traits become less prevalent.

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Answer:

A model from which later versions are developed.

Explanation:

A prototype is the rough draft of something in a sense, it is not yet complete and is often only the most basic idea to be expanded on in later versions.

The best definition for a prototype is a model from which later versions are developed. Therefore option D is correct.

A prototype is an early or preliminary version of a product, system, or design that is created to test and evaluate its functionality, features, and feasibility. It serves as a proof of concept and helps in identifying any flaws or areas that require improvement before the final product is developed.

The final product, which has undergone extensive testing and redesign, does not accurately define a prototype because a prototype is not the final product but rather an initial version created for testing and refinement.

Therefore, the most accurate definition, emphasizes that a prototype is a model or early version of a product or system that serves as a foundation for the development of subsequent versions based on testing and feedback.

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Many people think that coral reefs have more biodiversity than any other ecosystem on the planet—even more than a low rainforest. More than 25% of all sea life lives in coral reefs, which make up less than 1% of the ocean floor.

The number of different kinds of organisms that can be found in an ecosystem is known as its biodiversity. The higher biodiversity implies that the environment can support (keep up with) a wide range of sorts of makers, customers, and decomposers. This typically indicates that the location is healthy.

Brazil is the planet's champion for biodiversity. Between the Amazon rainforest and Mata Atlantica backwoods, the woody savanna-like cerrado, the enormous inland marsh known as the Pantanal, and a scope of other earthbound and sea-going biological systems, Brazil drives the world in plant and land and water proficient species counts.

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Let us represent the heterozygous with freckles by Ff and the homozygous with no freckles by ff. Thus, we construct the following Punnet square:

From this punnet square we see that:

50% of the offspring will be heterozygous with freckles (Ff).

50% of the offspring will be homozygous with no freckles (ff).

Answer:

On the top of the mountains under the soil

Explanation:

if it's right I'm pretty shure yes

Answer:

Factors that affect the speed of a river include the slope gradient, the roughness of the channel, and tides.

Explanation:

The process of DNA replication is ALWAYS started immediately to the left of the RNA because DNA polymerase is an enzyme that needs RNA primer. It is required the presence of a primase for this process.

DNA replication is always initiated by a specific RNA polymerase referred to as primase.

Primase is an RNA polymerase that generates a short  RNA oligonucleotide known as primer, which is complementary to the DNA strand.

Subsequently, DNA replication is started immediately to the left of this RNA primer where DNA polymerase adds nucleotides to the growing DNA strand.

In conclusion, the correct (and missing) statement here is 'the process of DNA replication is ALWAYS started immediately to the left of the RNA because DNA polymerase is an enzyme that needs RNA primer'.

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The process by which our brain interprets data from our senses, such as touch, smell, and sight, is known as perception.

Being a subjective perception, this is influenced by a number of higher brain functions, including our expectations or motivations—that is, whether we desire to perceive anything or anticipate to perceive something in particular. For instance, it is not the same to drink a beverage whose flavor we are familiar with; instead, when we drink a new flavor, we tend to notice it more clearly and to compare it to earlier mental models. Emotions affect perception because our state of mind impacts how we will interpret what we are taking in. For instance, if we are upset and hear criticism out of the blue, we may interpret it differently.

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Answer:

its c

Explanation:i did that so u can mark him/her