Answer:
1 at one is the answer
if I'm right pls make me braniest
the formal system for classifying and naming organisms was developed by group of answer choices robert koch. ignaz semmelweis. aristotle. carolus linnaeus. louis pasteur.
The formal system for classifying and naming organisms was developed by Carolus Linnaeus. He was a Swedish botanist, physician, and zoologist who developed the system of binomial nomenclature.
This is a system that assigns each organism a scientific name consisting of two parts:
a genus name and a species name.Binomial nomenclature was established to provide a more consistent and accurate way of naming organisms. It provides a unique name for each organism and avoids confusion caused by using common names. Linnaeus's system has been expanded and modified over time to include higher levels of classification, such as family, order, and class, based on similarities in anatomical and genetic characteristics.The system of classification that Linnaeus developed has been widely used for over 200 years. It has provided a framework for studying and understanding the diversity of life on Earth.
Today, the system is used in many fields, including biology, ecology, and paleontology, to name a few.
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use the definition for the slope of a tangent line below to explain how slopes of secant lines approach the slope of the tangent line at a point.
The slope of a tangent line at a point on a curve represents the instantaneous rate of change at that specific point. It measures the steepness or inclination of the curve at that exact location.
On the other hand, secant lines are lines that intersect a curve at two distinct points. The slope of a secant line between two points gives the average rate of change of the curve over that interval.
As the two points on the secant line approach each other, getting closer and closer to the point of tangency, the secant line becomes more similar to the tangent line. In other words, the secant line approximates the tangent line as the interval between the two points diminishes.
Mathematically, if we let the two points on the secant line approach each other infinitesimally close, the secant line effectively becomes the tangent line. This concept is represented using calculus notation as the limit of the secant line's slope as the interval approaches zero.
In summary, as the interval between two points on a secant line approaches zero, the slope of the secant line approaches the slope of the tangent line at the corresponding point on the curve. This illustrates how secant lines can be used to approximate the instantaneous rate of change provided by the slope of the tangent line.
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What are the missing words? In the picture below the alleles are different. As a result the proteins formed would differ because different
Question:
In the picture below, the alleles are different. As a result, the proteins formed would differ because different __________ __________ would be coded for.
Answer:
amino acids
Explanation:
Different alleles contain a different sequence of DNA.
This sequence codes for different mRNA codons during transcription. The two mRNAs are therefore different. These mRNAs code for different amino acids.
The sequence of amino acids determines the sequence/structure of the final protein.
The missing words are the amino acids that is shown in the image above.
As there are different alleles contained in the different sequence of DNA. This sequence codes for different mRNA codons during transcription. The two mRNAs are therefore different. These mRNAs code for different amino acids. The sequence of the amino acids determine the sequence/structure of protein.Learn more about the what are the missing words.
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Which of the following best explains why vultures are NOT decomposers?
Vultures only eat plants, making them primary consumers.
Vultures only pick at bugs, grub, and other microscopic organisms.
Vultures stalk their prey before killing and eating it.
Vultures do not break down wastes, and only consume meat.
Answer:
Vultures only eat rocks, cause they rock the rocks, am i right, rocks?
Explanation:
r
o
c
k
s
Answer:
d on edge
Explanation:
which choice best supports the idea that it has been difficult to maintain/sustain the maximum effectiveness of antibiotics?
Antibiotics have been a primary weapon against infectious diseases for the past several decades, but their effectiveness is decreasing. In recent years, antibiotic resistance has become a significant public health problem worldwide.
Antibiotic resistance is caused by the misuse and overuse of antibiotics, and it has the potential to make many common bacterial infections difficult, if not impossible, to treat. Antibiotic resistance has been facilitated by the widespread use of antibiotics, which has led to the selective pressure of bacteria to evolve mechanisms of resistance.
The use of antibiotics in animal agriculture, for example, has contributed to the emergence of antibiotic-resistant bacteria that can be transferred to humans through the food chain.
Another factor is the prescription of antibiotics to treat viral infections, which they are not effective against. Antibiotics are not effective against viruses since viruses are fundamentally different from bacteria.
Therefore, overusing antibiotics can lead to antibiotic resistance since bacteria can adapt to survive against the antibiotics.
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What kind of organisms are zebra mussels?
what phenotype has the greatest frequency in a trait that follows a normal distribution
In a trait that follows a normal distribution, the phenotype with the greatest frequency is the one that corresponds to the mean of the distribution.
The normal distribution is a symmetric bell-shaped curve, and its peak represents the most common or average value for the trait. As the distribution tapers off on either side of the peak, the frequencies of phenotypes gradually decrease. This means that phenotypes deviating from the mean, whether towards the higher or lower end of the distribution, occur less frequently. Therefore, the phenotype that aligns with the mean of the distribution will have the highest frequency among all the phenotypes, making it the most common or predominant phenotype in the population.
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Complete Question
What phenotype has the greatest frequency in a trait that follows a normal distribution?
spanner is an example of which simple machine
Answer:
spanner is a second class lever where load is between fulcrum and applied forces .
A botanist wants to study how the
amount of water is used when watering
10 pumpkin plant seedlings will affect
the growth of their pumpkins. She
carefully watered each plant with a set
amount of water each day and she
measured the total mass of the
pumpkins harvested at the end of 3
months.
Answer:
what's the question?????
Which protostome phyla successfully made the transition from water to land?
a) Mollusca
b) Arthropoda
c) Annelida
d) Nematoda
e) all of the above
Arthropoda protostome phyla successfully made the transition from water to land. The correct answer is option (b).
Arthropoda is the protostome phylum that successfully made the transition from water to land. It comprises over 80% of all known animals, including insects, spiders, and crustaceans. Members of this phylum share several features, including a hard exoskeleton, segmented bodies, and jointed appendages. As a result, they are capable of moving, sensing their environment, and feeding in ways that were impossible for their softer-bodied ancestors.
Arthropods are the most successful of the phyla that made the transition from water to land. Their exoskeleton is a major reason for their success, as it helps to prevent water loss and provides a rigid framework for muscle attachment. Insects, for example, have evolved spiracles, tiny openings in their exoskeleton, that allow air to enter and exit their body. Insects and some crustaceans have evolved wings, which give them the ability to fly and access new food sources.
Arthropods have also adapted to terrestrial environments in other ways. Some have evolved a waxy coating to prevent water loss, while others have evolved compound eyes to better see their surroundings. Finally, some arthropods, like scorpions and spiders, have evolved venomous stingers or fangs to protect themselves from predators.
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How are atoms formed? descibe on your own words.
Answer:
Atoms are made up protons and neutrons. An atom is also very small, it is also a unit of matter.
Explanation:
"An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across. They are so small that accurately predicting their behavior using classical physics—as if they were billiard balls, for example—is not possible due to quantum effects."
-Wikipedia
If I exposed a eukaryotic cell to a drug that inactivated the ribosomes, the synthesis of which of molecules would be affected first (and probably the most)? In fact some antibiotics kill bacteria
because they inactive this part of the cell.
O proteins
O amino acids
O lipids
O steroid hormones
What fundamental element is found in all organic compounds?
Answer:
The element would be Carbon.
Explanation:
The fundamental element would be Carbon, because it has the potential to catenate and form different organic compounds.
Simplify Log √35 + Log√ 2 - Log √7
what are the basic building blocks of all organisms? group of answer choices tissues microorganisms cells organs
The basic building blocks of all organisms are cells. These are the smallest units of living matter and have their own functions. Cells are composed of several components such as cytoplasm, cell membrane, and organelles. The cytoplasm is the fluid in which all the organelles are located, and the cell membrane is the outer boundary that regulates the passage of materials in and out of the cell.
The organelles include the nucleus, mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, and lysosomes .The nucleus is the control center of the cell that contains the genetic material (DNA) of the cell. Mitochondria produce energy for the cell, while ribosomes are responsible for protein synthesis.
The endoplasmic reticulum is involved in the transport of materials within the cell, while the Golgi apparatus modifies and packages proteins and lipids for secretion from the cell. Lysosomes contain enzymes that break down old or worn-out cell components.All living organisms, from the simplest bacteria to complex multicellular organisms like humans, are made up of cells. Even microorganisms and tissues are composed of cells. Therefore, cells are the basic building blocks of all organisms.
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A soap manufacturer wants to prove that their detergent works better to remove tough stains. To conduct a valid experiment, what should be the control group?
Answer: a stain with no other chemicals or detergents added to it should be the control group
Explanation: A control group is defined as as an experiment or study that does NOT relieve any treatment by the researchers so the stain would not have any treatment added to it
What must you first determine before filling in any Punnett
square? The phenotypic ratio The gametes contributed by each
parent The genotypic ratio
Before filling in a Punnett square, the first thing you must determine is the gametes contributed by each parent.
A Punnett square is a visual tool used in genetics to predict the possible outcomes of a genetic cross between two individuals. It helps determine the potential genotypes and phenotypes of offspring based on the alleles contributed by each parent.
To construct a Punnett square, you need to know the possible gametes that each parent can contribute. Gametes are the reproductive cells (sperm and eggs) that contain half the genetic material of an individual. Each parent carries two alleles for a particular gene, and these alleles segregate during gamete formation.
By determining the gametes contributed by each parent, you can identify the possible combinations of alleles in the offspring. This information is crucial for filling in the Punnett square and predicting the genotypic and phenotypic ratios of the offspring.
Once the gametes are determined, they are placed in the appropriate cells of the Punnett square to represent all possible combinations. By analyzing the square, you can determine the genotypic and phenotypic ratios, which provide insights into the inheritance patterns and traits expressed in the offspring.
In summary, before filling in any Punnett square, it is essential to determine the gametes contributed by each parent, as this information forms the basis for predicting the genotypic and phenotypic ratios of the offspring.
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Which is a true statement?
a.The sodium - potassium pump moves sodium and potassium down their concentration gradients.
b.Molecules stop crossing the membrane once equilibrium is reached
c.Water moves from a hypotonic solution to a hypertonic solution during osmosis
d.Cytolysis is common in plant cells.
Answer:
Im pretty sure its C
Explanation:
Water does move from a lower to a higher concentration during osmosis and a hypotonic solution is a lower concentration and a hypertonic solution is a higher concentration.
Answer:
The true statement is water moves from a hypotonic solution to a hypertonic solution during osmosis.
Explanation:
Osmosis involves the passage of water from a space with a lower concentration of solutes to one with a higher concentration, passing through a semi-permeable membrane.
The phenomenon of osmosis is due to the presence of a concentration gradient, given by the differences in the amount of solutes dissolved in two solutions.
Once the equilibrium of concentrations has been established on both sides of the membrane, the concentration gradient disappears.
Other options are not true:
a. Despite the difference in concentration of the sodium and potassium ions outside and inside the cell, the sodium-potassium pump responds to an active transport mechanism.
b. Molecules do not stop crossing the membrane once equilibrium is reached .
d. Plant cells can protect themselves from cytolysis thanks to the existence of the cell wall, so this phenomenon is not fecund.
The scale bar has a width of 20 micrometers, or 20 μm. (There are 1,000 micrometers in a millimeter.) Using the scale bar, about how wide is a human skin cell?
Answer:
30 micrometers.
Explanation:
The width of human skin cell is 30 micrometers which is equals to 0.03 millimeters when converted from micrometers into millimeters. Human skin consist of three primary layers which contribute in the width of the skin cell. These layers are epidermis, dermis and hypodermis. This width of the skin cell is necessary in order to provide protection to the body against pathogens like bacteria and viruses etc.
A research participant hears a tone, which is followed by a puff of air directed toward his eye. Later, he blinks when he hears the tone. Before ending the experiment, what could the researcher do in order to extinguish the blinking to that tone?
Group of answer choices
Repeatedly present the tone alone
Repeatedly present the puff of air alone
Increase the loudness of the tone
Increase the amount of air that is directed toward the eye
Answer:
Repeatedly present the tone alone
Explanation:
In the context above, It was said that he blinks when he hears the tone. Before ending the experiment, it was deliberated upon what the researcher would do in order to extinguish the blinking to that tone.
The best thing to do will be to repeatedly presss the tone alone so he gets used to it and reacts differently.
Which type of macromolecule is used as a rapid energy source for most living things?
Answer:
Macromolecule
Explanation:
Carbon 12 is the most common isotope of action and has mas number of 12. However, the average om mass of carbon found on a periodic table is the more than 12 tons Why? The tom does not include the mass of electrons Some carbon stores in uwe have an extra proto Some Carbon atominature have more on Some Carbonminne
Carbon 12 is the most common isotope of carbon with a mass number of 12. However, the average atomic mass of carbon found on the periodic table is more than 12 tons. This is because of the following reasons: The tom does not include the mass of electrons.
This is because electrons are much lighter than the other subatomic particles, and their mass is not considered in the calculation of the atomic mass of an element. Some carbon stores in uwe have an extra proto. Carbon 12 is the most abundant isotope of carbon and has six protons and six neutrons in its nucleus. However, some carbon atoms have an extra neutron or two, making them isotopes of carbon. The presence of these isotopes in nature accounts for the slightly higher atomic mass of carbon found on the periodic table.
Some Carbon atominature have more on. Some carbon atoms have more than six neutrons in their nucleus, making them heavier isotopes of carbon. These isotopes are much less abundant in nature than carbon-12, but they do exist and contribute to the average atomic mass of carbon found on the periodic table. Some Carbonminne. Carbon has a few isotopes such as Carbon-12, Carbon-13, and Carbon-14. Of these, Carbon-14 is unstable and radioactive, and Carbon-13 is stable and non-radioactive.
They are not found in equal abundance, but the contribution of their presence to the atomic mass is also responsible for the slightly higher atomic mass of carbon found on the periodic table.
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What is the differences between a carbon cycle and a food chain/web
Explanation:
Food webs and the carbon cycle are very closely related because every living organism is made up of carbon. ... When a person eats the cow, the person consumes carbon. Thus, carbon moves through food webs. It leaves living organisms through respiration and when organisms die and decompose.
Specify the three main types of aquatic ecosystems.
Answer:
There are three basic types of freshwater ecosystems:
Lentic: slow moving water, including pools, ponds, and lakes.
Lotic: faster moving water, for example streams and rivers.
Wetlands: areas where the soil is saturated or inundated for at least part of the time.
Main types of aquatic ecosystems are Freshwater Ecosystem, Lotic Ecosystems, Lentic Ecosystems, Wetlands, Marine Aquatic Ecosystem, Marine Aquatic Ecosystem, Coastal Systems.
What is aquatic ecosystem ?An ecosystem of living organisms and their physical and chemical environment where they linked with each other and flow of energy, nutrient occur.
The aquatic ecosystem are freshwater habitats such as lakes, ponds, rivers, oceans and streams etc.
Freshwater Ecosystem occupies to 0.8 percent of earth surface such as lakes, ponds, rivers and streams and temporary pools.
Lotic Ecosystems include rapidly unidirectionally flowing waters including the rivers and streams.
The species of this system include beetles, mayflies, stoneflies and trout, eel, minnow, etc.
Lentic Ecosystems refers to standing water habitats where lakes and ponds are the primary examples. The species are algae, crabs, shrimps, and amphibians such as frogs and salamanders.
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which describes the scientists who contributed to our current body of knowledge?
a. american women
b. men and women throughout time
c. Europeans in the 1800s
d. wealthy men of the last century
Mendel reached conclusions about inheritance without ever seeing chromosomes or knowing about DNA. Which technology has enabled the greatest advances in understanding inheritance?
DNA structure
DNA analysis
light microscopy
electron microscopy
Answer:
DNA Analysis
Explanation:
Electron microscopy has enabled the greatest advances in understanding law of inheritance. Thus, option D is correct.
What is Mendel's law of inheritance?Inheritance can be defined as the process by which an offspring can carry genetic information from their parent.
Gregor Mendel who first postulated laws of inheritance while doing hybridization experiment on garden pea plant.
He proposed three laws
First Law of Dominance states that In an organism, a character express in two forms or allele.
In F1-progeny the allele which is expressed is called dominant, while the other remain masked is called recessive allele.
Second Law of segregation which states the alleles do not show any mixing and both the traits are appeared in F2-generation.
Third Law of Independent Assortment states that when two pairs of characters are combined, separation of one pair of trait is independent of other pair segregation of one pair of character.
Thus, option D is correct.
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3 point
Electromagnetic waves produced by the sun travel through space to Earth. What is this method of energy transfer called?
convention
conduction
radiation
insulation
What is the difference between mitosis and meiosis?
Answer:
Mitosis results in two identical daughter cells.
Meiosis results in four sex cells.
Explanation:
It is what it is.
different individuals with additional sex chromosomes display a range of phenotypes. one explanation for this is mosaicism. what leads to mosaicism?
Mosaicism refers to the presence of two or more distinct cell populations that arise from a single zygote. The reason that different individuals.
additional sex chromosomes display a range of phenotypes can be due to the occurrence of mosaicism.What leads to mosaicism These individuals tend to have fewer symptoms than those with XXY in all cells.Some individuals with Turner syndrome have a mosaic pattern of cells with a missing X chromosome and cells with a normal set of chromosomes.
These individuals tend to have fewer symptoms than those with Turner syndrome in all cells.In conclusion, mosaicism is the presence of two or more distinct cell populations that arise from a single zygote, and it can occur due to a genetic mutation that occurs after the formation of the zygote.
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During DNA replication, a single nucleotide within a gene is mutated from an A to a G. What type of mutation is this?
A. Insertion, B. inversion, C. point mutation, D. deletion
The mutation described, where a single nucleotide within a gene changes from an A to a G during DNA replication, is a type of point mutation.
A point mutation refers to a change in a single nucleotide base pair within a gene. It can occur through different mechanisms, such as substitution, insertion, or deletion of nucleotides. In the case mentioned, where an A is changed to a G, it is a specific type of point mutation known as a substitution. Substitutions can further be classified as transitions or transversions based on the type of nucleotide change. In this scenario, the change from A to G involves a purine (adenine) being replaced by another purine (guanine), which is considered a transition.
Point mutations can have various effects on the gene and the resulting protein product. Depending on the specific location within the gene and the amino acid encoded by that nucleotide, the mutation may lead to no change in the protein sequence (silent mutation), a change in a single amino acid (missense mutation), or the creation of a premature stop codon (nonsense mutation). The consequences of the mutation depend on its functional significance and the role of the affected gene in cellular processes or organismal development.
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