In cellular biology, what is the definition of the word specialized?
a. adapted to a specific function or condition
b. carried across the cell membrane by a specific protein
c. a structure within a eukaryotic cell that performs a specific
function
o d. containing unique dna
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Answer:

Reptiles have scales, and their skin is dry. Amphibians do not, and their skin is often moist with mucus, which keeps them from drying up.

Answer:the blue eyes people in the family long before them could have skipped generations

Explanation:

Answer:

Because the two genes depend on each other, it is possible for someone to actually be a carrier of a dominant trait like brown eyes. And if two blue eyed parents are carriers, then they can have a brown eyed child.

Explanation:

Regarding vancomycin, its mechanism of action involves inhibiting cell wall synthesis in bacteria by binding to the precursors of peptidoglycan. Vancomycin is effective against Gram-positive bacteria because it targets a specific component found in their cell walls.

Vancomycin resistance can occur through the acquisition of genes that modify the binding site of the antibiotic or alter the cell wall structure. Vancomycin-resistant enterococci (VRE) is a common example of vancomycin resistance.

VRE, primarily Enterococcus faecalis and Enterococcus faecium, can colonize patients. Colonization refers to the presence of bacteria without causing active infection. VRE can be transmitted between healthcare providers and patients through contact with contaminated surfaces or equipment.

VRE can cause disease in colonized patients by invading other body sites or when the patient's immune system is compromised. The unit in the hospital with elevated VRE infections varies, but intensive care units (ICUs) are often affected. The number of potential VRE infections in a specific unit cannot be provided without specific data.

Contributing factors for VRE infections include prolonged hospital stays, antibiotic use, invasive procedures, immunosuppression, and overcrowding.

Treatment options for VRE include antibiotics such as linezolid and daptomycin, which have different mechanisms of action. Linezolid inhibits protein synthesis, while daptomycin disrupts bacterial cell membranes.

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Answer:

B

Explanation:

A measure of the natural populations of algae, plants, fish, and other wildlife provides evidence of the health of a body of water.

Answer:

no.

Explanation:

One of the major problems with the theory of mind-body dualism is identifying and demonstrating how the immaterial mind relates to and acts on the physical body/brain, the given statement is true because the theory of mind-body dualism is based on the idea that the mind and the body are separate entities.

The mind is considered to be an immaterial entity, while the body is a physical entity, the theory suggests that these two entities interact with each other, but the nature of this interaction is not well understood. One of the major problems with the theory of mind-body dualism is identifying and demonstrating how the immaterial mind relates to and acts on the physical body/brain. Some philosophers argue that the mind is able to influence the body through the process of causation. Others suggest that the mind is able to influence the body through the process of interaction or correlation.

It can be concluded that the theory of mind-body dualism is based on the idea that the mind and body are separate entities that interact with each other, but the nature of this interaction is not well understood. One of the major problems with this theory is identifying and demonstrating how the immaterial mind relates to and acts on the physical body/brain. Some philosophers suggest that the mind is able to influence the body through causation while others suggest that it is able to influence through interaction or correlation. So therefore the given statement is true because the theory of mind-body dualism is based on the idea that the mind and the body are separate entities.

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Answer:

Thermometer

Explanation:

I did the test and that was the only thing I could think of

Answer:

Many alkanes are so-called branched alkanes.

Answer:

The name of the branched chemical is isopropyl cyanide.

Explanation:

Answer:

anaphase I

Explanation:

Hope it helps!

The polymer is known as   acid. It can be both DNADNA and RNA.

A polymer, DNA is. DNA monomers are called nucleotides, and the polymer is referred to as a "polynucleotide." Deoxyribose, a sugar with five carbons, is connected to a base that contains nitrogen and a phosphate group to form each nucleotide.

A Nucleic acid is biological polymer. It is composed of nitrogenous bases , sugar and phosphoric acid . The sugar can be a five carbon sugar known as ribose or deoxyribise.

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The sugar backbone maintains the structure of the DNA molecule.

The structure of DNA consists of the following"

The DNA is double-stranded helical  molecule  which consists of antiparallel single strand of DNA.

The importance of the sugar backbone is to maintain the structure of the DNA molecule.

In conclusion, the DNA molecule is a double-stranded helical  molecule.

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Answer:

D. Nucleus

Explanation:

Answer:

Well, you already have the answer, but I can try to elaborate XD

So, DNA: contains genetic information that is necessary for biological functioning and reproduction.

More specifically, it contains the genetic instructions through gene encoding that instructs the cell what to do. A specialized complex ribosome interacts with the DNA molecules and "reads" it, changing the genes from the DNA into proteins that the cell as a whole can function upon. It is also crucial to forming a whole cell in offspring, since only the genes from the two parents combined (in humans at least) can produce an offspring with all genes intact. Those who do not have genetic disorders, a famous one being Down Syndrome.

Next, RNA: a molecule necessary for expressing genes and making proteins.

Connecting to the paragraph above for DNA, RNA also assists in the process by reading the ribosome that reads the DNA itself. Complicated, I know. All you have to know, however, is that the RNA, in this case called mRNA since it serves as a messenger, hence, the "m", reads the codons produced by the ribosome when it reads the DNA, and makes proteins according to those codons, and those proteins then scatter all across the cell to execute instructions.

Now, we move onto nitrogen and phosphorous: both are found in amino acids, the building blocks of proteins.

That is actually partially wrong. Amino acids do not contain phosphorous, but do contain nitrogen. Not exactly sure what went wrong on your end there, but nitrogen is a basic building block for amino acids, which are basic building blocks themselves for proteins. To be more clear, amino acids are made of carbon, hydrogen, oxygen and nitrogen atoms. No phosphorus there!

Finally, enzymes: special proteins that accelerate chemical reactions in cells.

This is correct. Enzymes typically lower the activation energy required for reactions to happen. More specifically, enzymes make the reaction molecules more active, hence, lowering the threshold for the amount of energy you have to put in before the molecules start crashing into each other hard enough to have a chemical reaction. Of course, enzymes do not participate in the reaction itself, which makes them incredibly useful for spurring on chemical reactions since they can be used multiple times.

Explanation:

Hope this helped!

QUESTION: this for the other version.. " Investigate substances containing carbon or oxygen that relate to biological processes. Explain their main function in those processes. "

ANSWER: I chose to investigate four substances: carbon dioxide, ethanol, glucose, and cellulose. According to my research, these are the main functions of these substances in various biological processes:

Carbon dioxide: Carbon dioxide is a product of aerobic respiration. Most living organisms exhale carbon dioxide while plants inhale it in the respiratory process. Carbon dioxide is converted to organic matter in the process of photosynthesis carried out by autotrophs.

Ethanol: The process of fermentation gives rise to ethanol, which is an alcohol. Ethanol is formed through a type of anaerobic respiration, that is, respiration without the use of oxygen.

Glucose: Glucose is a form of carbohydrate. It is nothing but simple sugar that stores energy in plants and animals.

Cellulose: Cellulose is an organic polymer used to make cell walls in plants.

EXPLANTATION: EDMENTUM / PLATO

Answer:The Precambrian Era is the largest on Earth, voering about 600m years, which is around 90% of Earth's age. Nota that this isn't an official era or period, so I recommend calling it "time".

A susystem is system, that functions independently, within another bigger system.

Given all that, let's work trough the differences:

During the precambrian time, some subsystems where not existent.

In the beginning, oceans, lakes and rivers didn't exist, since there still wasn't liquid  on Earth.

Since there wasn't a source of water, trees where also inexistant and started develpoing only later on, when soil was adequate (but still in the precambrian era, remember, it covers about 600 million years).

The geopshere was also different at the start of the Precambrian time. It was more active, there still wasn't inactive volcanoes and these where more common and frequent.

The atmosphere was also very different. Gases at that time where different, and the concentration of these as well.

Explanation: Hope I helped

Answer:

You can find collision zones on the edge of the Pacific Ocean offshore Washington, Canada, Alaska, Russa, Japan, and Indonisa.

Explanation:

Answer:

Arthropods have partially alleviated this problem by having the exoskeleton form as individual plates on each body segment or individual cylinders on each segment of the appendages. The plates are called sclerites, and they are connected by flexible tissue to allow the animal to bend during movement.Early land arthropods evolved adaptations such as book lungs or trachea to breathe air. The exoskeleton was another important adaptation. It prevents an animal from drying out. It also provides support in the absence of buoyant water.

Answer:

phosphate group, pentose and nitrogenous bas

Explanation:

several of these nucleotide monomers are joined together by phosphodieters to creat DNA bonds

A monomer is more mobile than a polymer. Polymer A polymer is a chemical composed of many repeat units.

These repeat units can be composed of one monomer, two or more monomers or blocks of smaller polymers. Polymers normally have higher viscosities; higher boiling points and can show improved mechanical strength over monomers.

What You Need To Know About Monomers

Monomers are small molecules which may be joined together in a repeating fashion to form more complex molecule referred to as polymers.

Monomers are simple molecules with low molecular weight.

A monomer can have different combination units.

Monomers are small molecules in the microscopic scale which cannot be compared to the macroscopic properties of polymers, and they are chemically more reactive than polymers.

A monomer is more mobile than a polymer.

What You Need To Know About Polymers

A polymer may be natural or synthetic macromolecules comprised of repeating units of a smaller molecules (monomers).

Polymers are complex molecules with very high molecular weight.

A polymer will always have a single repeating unit.

Polymers are macroscopic molecules which are stronger than monomers and are less susceptive towards chemicals.

A polymer is less mobile than a monomer because of its larger load of combined molecules.

Answer:

A polymer is larger than a monomer.

Explanation:

The reason of differences in the amino acids sequences with respect to the  proteins in different organisms should be because of the sequence.

The protein should be comprise of the polypeptide backbone along with the chains that are attached.

Each and every type of the protein should differed in the form of sequence and the no of amino acids.

Also, it does have the sequence of the chemically distinct side chains.

Therefore, in this way it have the difference.

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The blank words are real, intercept, m, -4 and b in the order.

In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction

Given:

Slope m = 5

And point (-2, 7)

Slope-intercept form: y = mx + b

Where m is the slope and b is y-intercept.

If a line passes through a point (x₁ ,y₁) and have slope m

then the equation of line is

y - y₁ = m (x - x₁)

We have the equation,

y = -4x + 5

Comparing with the slope-intercept form,

m = -4 and b = 5

Therefore, slope is -4 and b = 5.

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Protostomes and deuterostomes are two major groups of animals that differ in the way their mouth and anus develop, the type of cleavage, and the formation of coelom.

Protostomes are characterized by a spiral, determinate cleavage while deuterostomes have a radial, indeterminate cleavage. In spiral cleavage, the cells are arranged in a spiral pattern while in radial cleavage, the cells are stacked on top of one another. Another key difference is the formation of coelom, which is a body cavity lined with mesoderm. In protostomes, the coelom forms from the splitting of the mesoderm while in deuterostomes, it forms from the folding of the mesoderm.

In summary, protostomes and deuterostomes are two major groups of animals that differ in the way their mouth and anus develop, the type of cleavage, and the formation of coelom.

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The significance of knowing the animal breeding value lies in the fact that it enables breeders to select better animals as breeding stock to get the desired genetic traits that could enhance performance in subsequent generations. An example is a bull with a high breeding value for meat production.

The breeding value of an animal is an estimate of the animal’s genetic worth for a particular trait, such as milk production, meat quality, or disease resistance, compared to other animals within a population. For instance, a bull with a high breeding value for meat production would be used to sire offspring with desirable traits in the beef industry.

Hormones are chemical messengers in an animal's body that play a crucial role in controlling various physiological processes, including growth, metabolism, and reproduction. There are different hormones in an animal's body, each with its specific function. Some of these hormones include:

1. Testosterone: Testosterone is the primary male sex hormone that is responsible for the development of male sexual characteristics. It plays a vital role in the production of sperm and maintaining sexual desire in males.

2. Estrogen: Estrogen is the primary female sex hormone that regulates menstrual cycles and the development of female sexual characteristics. It also plays a crucial role in the growth and maintenance of reproductive organs in females.

3. Progesterone: Progesterone is a hormone that plays an essential role in pregnancy and the menstrual cycle. It helps to maintain the lining of the uterus and supports the growth of the embryo during pregnancy.

4. Growth hormone: Growth hormone plays a crucial role in the growth and development of animals. It stimulates cell division and growth in various tissues, including muscle, bone, and cartilage.

5. Insulin: Insulin is a hormone produced by the pancreas that regulates blood sugar levels in animals. It helps to transport glucose from the blood into cells, where it can be used for energy.

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Answer:

Explanation:

It is a pigment because it gives plant their green color and it helps plant create their own food through photosynthesis.

Both ribosomal and non-ribosomal peptide synthesis involve the formation of peptide bonds between amino acids, they differ in their mechanisms, the enzymes involved, and the types and sizes of peptides and proteins they produce.

Ribosomal and non-ribosomal peptide synthesis are two different processes used by cells to produce peptides and proteins.

Here are three similarities and three differences between the two processes:

Similarities between ribosomal and non-ribosomal peptide synthesis is :

1. Both ribosomal and non-ribosomal peptide synthesis involve the formation of peptide bonds between amino acids.

2. Both processes require activation of the amino acid substrates prior to incorporation into the growing peptide chain.

3. Both processes can produce a wide variety of peptides and proteins with different functions.

Differences between ribosomal and non-ribosomal peptide synthesis is:

1. Ribosomal peptide synthesis occurs on ribosomes, which are cellular structures that are involved in protein synthesis. Non-ribosomal peptide synthesis occurs outside of ribosomes, and involves the activity of specialized enzymes called non-ribosomal peptide synthetases (NRPS).

2. Ribosomal peptide synthesis is template-driven, meaning that the sequence of the peptide chain is determined by the sequence of the mRNA that is being translated. Non-ribosomal peptide synthesis is not template-driven, and the sequence of the peptide chain is determined by the specific enzymes that are involved in the process.

3. Ribosomal peptide synthesis produces relatively small peptides and proteins (up to a few thousand Daltons), while non-ribosomal peptide synthesis can produce much larger peptides and proteins (up to several hundred thousand Daltons). Non-ribosomal peptides often have complex structures and can have non-proteinogenic amino acids, while ribosomal peptides are composed of only the standard 20 amino acids.

Overall, while both ribosomal and non-ribosomal peptide synthesis involve the formation of peptide bonds between amino acids, they differ in their mechanisms, the enzymes involved, and the types and sizes of peptides and proteins they produce.

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The Catskills is the New York State landscape region that is composed mostly of horizontal sedimentary bedrock and has a high elevation.

The New York State landscape region that is composed of mostly horizontal sedimentary bedrock and has a high elevation is the Catskills.

The Catskills are located in southeastern New York and are known for their scenic beauty and outdoor recreational opportunities. The region is primarily made up of sedimentary rocks, such as sandstone and shale, which were deposited millions of years ago.

The Catskills have a high elevation, with the highest peak, Slide Mountain, reaching over 4,000 feet. This elevation contributes to the region's cooler temperatures and the formation of numerous waterfalls and deep valleys.

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Answer:  Asteroids were not considered planets because they are too small and numerous. ... Eight planets still satisfy the more rigorous definition of “planet” — a large object with an orbit that is fairly circular and within the plane of the solar system.

Explanation:

Answer: Hello!

Option C Mitosis is primarily used to create body cells, and meiosis is primarily used to create sex cells.

Explanation:

Mark me brainest please. Hope I helped! Hope you make an 100%

-Anna♥

Answer:

look at the pictures

Explanation:

1. If we cross the parental generation which is RR x rr, the probability of the F1 generation to get  rough coat is 100% and they will be a carrier of the recessive trait smooth coat.

Since the phenotypic ratio is 100% heterozygous Rr, in crossing the F1 to get the F2, we will use the genotype Rr. To get the F2, use the cross  Rr x Rr.

The phenotypic ration for F2 is 3:1. There is 75% to get rough coat and 25% smooth. The answer is based on the result on the Punnett square. On the other hand, the genotypic ratio is 1:2:1. There is 25% probability to get RR genotype, 50% Rr, and 25% rr.

2. Since the two parental mice got 6 albino offspring and 5 brown mice offspring, it is approximately 50%. it takes a parental mice who is Brown that is carrying an albino trait crossed with an albino to get offspring with almost the same number. Therefore, the genotype of the brown mice is Aa.

Only the most complex kingdoms, like animals and plants, regularly use sexual reproduction, which requires two distinct gametes called sperm and egg (or ovum).

Sexual reproduction is a fundamental process that involves the fusion of these specialized cells, resulting in offspring with a unique combination of genetic material from both parents.

In the sexual reproduction of plants, male and female gametes are involved. The male gamete, or pollen, is produced in the anthers of the flower and is transferred to the female reproductive organ, called the pistil.

The female gamete, or ovule, is located in the ovary of the flower. Fertilization occurs when the male gamete fuses with the female gamete, resulting in the formation of a zygote and the subsequent development of a new plant.

In animals, sexual reproduction offers several advantages. Firstly, it promotes genetic diversity by facilitating the shuffling and recombination of genetic material through meiosis and fertilization.

This genetic variation enhances the adaptability and survival of species, allowing them to respond to changing environments and challenges. Additionally, sexual reproduction enables the elimination of harmful mutations through natural selection.

Sexual reproduction involves complex mechanisms such as courtship behaviors, mate selection, and specialized reproductive organs.

It often requires the coordination of both internal and external factors, such as hormonal regulation, mating rituals, and environmental cues.

These intricate processes ensure the successful production of viable offspring.

Overall, sexual reproduction plays a crucial role in the evolution and survival of complex organisms, allowing them to maintain genetic diversity, adapt to changing conditions, and perpetuate their species.

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