why do fungi release enzymes from there tips?​

6.022 × 10²³ units of a material make up one mole of that substance .numer of particles in 4 mole of substance can be found like this : 4×6.022 × 10²³= 24.088 × 10²³ particles.

it is called the Avogardo number or the Avogadro constant and is named after Ameo Avogadro  was was an Italian physicist best known for his contribution to the theory of molecules, which is today known as Avogadro's law and asserts that equal volumes of gases at the same temperature and pressure will have the same number of molecules. The Avogadro constant,  is the ratio of a substance's amount of substance (which has the unit mole) to the number of elementary entities (atoms, molecules, ions, or other particles) in that material. One of the seven defining constants of the SI, this constant is designated NA.

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A geologic feature with at least three layers that demonstrates the principle of lateral continuity is called a Grand Canyon.

According to the lateral continuity concept, sedimentary rock strata were formerly continuous over wide areas. As a result, any layer discontinuities must be the result of erosion or other geologic processes.

The layers in this sketch are continuous laterally, which means they extend in all directions while holding onto their thickness and makeup. We can presume that the layers go farther in all directions even though we can only see a small section of them in this sketch. This is significant because it enables geologists to link the age and make-up of distinct rock layers.  

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Answer:

The reason for this extreme temperature difference is the moon's lack of an atmosphere. The earth and the moon receive similar amounts of energy from the sun, but in the case of earth, the atmosphere deflects and absorbs some of that heat.

Explanation:

Hope this helps. ^_^

Answer:

Explanation:

Reproduction may be asexual when one individual produces genetically identical offspring, or sexual when the genetic material from two individuals is combined to produce genetically diverse offspring. Asexual reproduction occurs through fission, budding, and fragmentation.

Margo is investigating about :

How does the pressure involved affect the formation of sedimentary rock?

What is sedimentary rock ?

Sedimentary rocks are formed from deposits of pre-existing rocks or pieces of once-living organism that accumulate on the Earth's surface.

How are sedimentary rock formed ?

Sedimentary rocks are formed from deposits of pre-existing rocks or pieces of once-living organism that accumulate on the Earth's surface. If sediment is buried deeply, it becomes compacted and cemented, forming sedimentary rock.

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Answer:

The Cytoplasm

Explanation:

The cytoplasm in a cell is a jelly or glue like substance that holds everything in place. It is the flesh, essentially, of a cell. It is 90% water and allows dissolved nutrients and waste to pass through it to get from organelle to organelle or to and from the cell wall.

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The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.

Genotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.

When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.

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well according to my memory and one of the save the earth communities, the great white shark is almost extinct cause of pollution, and mainly poachers, lots of poachers for soup made of shark fins.

they would cut off the fin then throw the dead shark back in the ocean.

i hope this helped.

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Before fossil fuel and electrical power energy were harnessed, Humans used muscle power and direct wind and water power.

The correct option is C.

Muscle power refers to the power generated by humans during the contraction and relaxation of their muscles.

Muscle power can be used to accomplish a variety of tasks such as lifting objects, walking, running, etc.

Before the discovery of fossil fuels, humans use muscle power as well as wind and water power to accomplish tasks such as driving of motors, sailing ships, cutting trees, etc.

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44 long leaf and purple petals and 42 short leaf and white petals are the offspring that share the same genotype as the parents. Hence, 44 + 42 = 86 children were born to the parents.

A person who raises a child is considered a human parent (where "child" refers to offspring, not necessarily age). The biological parent is the person whose gamete resulted in a kid, a male through the sperm and a female through the ovum.

The term "parent-offspring conflict" (POC) was first used by Robert Trivers in 1974. It is used to illustrate evolutionary conflict brought on by variations in the optimal parental investment (PI) in a child from both the parent and the child's perspective.

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Answer:

The answer would be the first one

Explanation:

Answer:

claim 1

Explanation:

this just has to do with simple energy and momentum conservation as the energy from the wind creates oceanic currents that move in the same direction of the current

Newton's first law of motion

this applies in all places in the ocean

Answer:

A. Neurons

B. Liver

C. Heart

D. Brain

Here, the hypothesis is "plants communicate with their neighbors in response to stress", dependent variable is the amount of the stress hormone in the plants, and the independent variable is the exposure to stress (applied 3 times a day for 10 days), standardized variables are plants used, duration of the stressor, amount of stress hormone. The control group is the plant that is not exposed to stressor.

Here, the control group is the group of plants that are not exposed to stress, and the control groups plants are experimented or tested with the other plants to get the result of the stress hormone on the plants.

Hence, here, the hypothesis is "plants communicate with their neighbors in response to stress", dependent variable is the amount of the stress hormone in the plants, and the independent variable is the exposure to stress (applied 3 times a day for 10 days), standardized variables are plants used, duration of the stressor, amount of stress hormone. The control group is the plant that is not exposed to stressor.

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Sex-linked genotypes use different notation due to their unique inheritance pattern on the X and Y chromosomes.

Sex-linked genotypes are written differently because they are inherited through the X and Y chromosomes, which determine an individual's sex.

Standard genetic notation, using capital and lowercase letters, represents dominant and recessive alleles for autosomal genes, which are not sex-determining.

Sex-linked traits, such as colorblindness, are carried on the X chromosome. Males have one X and one Y chromosome, while females have two X chromosomes.

This results in different inheritance patterns for males and females, requiring a distinct notation system to accurately represent sex-linked genotypes.

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In complete dominance, the presence of at least one dominant allele in the genotype is enougth to express the dominant phenotype. 100% of the offspring will have mutated creased ear, while 0% of the will have normal standing ear.

Complete dominance is the inheritance pattern in which the dominant allele completely masks the recessive allele.

This interaction between alleles is observed in individuals who are heterozygous for a particular gene. They carry both alleles but only express the dominant trait. The dominant allele is hiding the expression of the recessive allele.

In the exposed example,

Cross: a cat that is heterozygous with a cat that is homozygous for the fold allele.

Parentals) Ee   x   EE

Gametes) E   e     E   E

Punnett square)   E    e

                     E    EE    Ee

                     E    EE    Ee

F1) 50% of the progeny is expected to be heterozygous

     50% of the progeny is expected to be homozygous dominant

     100% of the progeny is expected to have ears with a crease.

The expected percents of offspring that will have each characteristic are,

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If there is no rain, the Arizona poppy would not be able to perform the light-dependent reactions of photosynthesis.

Photosynthesis is a process that involves two main stages: light-dependent reactions and light-independent reactions.

Water is required in the light-dependent reactions to provide the electrons that are needed to generate ATP and NADPH, which are then used in the light-independent reactions to produce glucose.

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Answer:

Correct answer is: B) The final product of a metabolic pathway is usually the compound that regulates the pathway.

Explanation:

Feedback regulation of a metabolic pathway is a mechanism by which the end product of a pathway inhibits an enzyme that catalyzes an early step in the pathway, thus preventing the overaccumulation of the product. This is an example of negative feedback, which maintains homeostasis and optimizes the efficiency of the pathway.

For example, in the synthesis of the amino acid isoleucine from threonine, the final product isoleucine binds to the allosteric site of the first enzyme in the pathway, threonine deaminase, and inhibits its activity. This reduces the rate of the pathway and prevents the excess production of isoleucine.

We can see that the original DNA sequence is ATC GTA, with 6 nucleotides.

The incorrect sequence is ATC CTA, also with 6 nucleotides.

Given that the number of nucleotides is the same, this mutation cannot be a deletion or insertion; and as there is only a change of which nucleotide is found in the 4th position, then this mutation is a substitution (a is the right answer)

Answer:

your answer will be Substitution

Explanation:

Answer:

hypotonic= cell grows

hypertonic=cell shrink

Explanation:

Answer:

fine particles (silt and clay) are moved to areas of still water (off-shore settings). the majority of these particles are made up of clay minerals, which are weathering products of feldspars and ferro-magnesian minerals.

Answer:

You call them minerals

Explanation:

The phenotypic variation in behavior between two populations can best be described as resulting from B. artificial selection

Artificial selection refers to the intentional breeding of organisms by humans for specific desired traits. In this case, the zoo has been conducting a breeding program over many years to establish a population of foxes that is well adapted for living in captivity.

By selectively breeding individuals with favorable behaviors, the zoo has influenced the genetic makeup of the population and promoted the transmission of those traits to subsequent generations. The representative sample of wild foxes used to start the zoo population would have possessed a range of behaviors characteristic of the wild population.

However, through the breeding program, the zoo would have selectively chosen individuals with desirable behavioral traits and bred them, while excluding individuals with less desirable traits. Over time, this artificial selection process would have led to a phenotypic variation in behavior between the zoo fox population and the wild fox population. Therefore, the observed variation in behavior between the two populations is best attributed to artificial selection. Therefore, Option B is correct.

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The sea floor is spreading is the correct option. Deep ocean trenches, volcanoes, island arcs, undersea mountain ranges, and fault lines are examples of plate tectonic characteristics.

The Earth's outer crust (the lithosphere) is made up of tectonic plates that move on top of a heated, moving mantle layer known as the asthenosphere. Convection currents created by heat in the asthenosphere lead tectonic plates to shift several millimeters each year relative to one other. A "plate border" is formed when two tectonic plates collide. There are three main types of plate borders, each of which is related with the production of different geologic characteristics.

A convergent plate boundary is formed when two tectonic plates clash. Subduction is the process by which one of the converging plates moves beneath the other.

Deep trenches are frequent structures generated where tectonic plates are subducted, and earthquakes are also prevalent near subduction zones. Fluids are released from the rock when the sinking plate goes further into the mantle, causing the overlying mantle to partially melt. The new magma (molten rock) rises and may erupt violently to generate volcanoes, which frequently form arcs of islands along the convergent boundary.

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Explanation:

your answer is true, organic compounds are used as buildings

Answer:

Hybrids are the offspring of two species. A mule is the hybrid offspring of a female horse and male donkey. Because mules are sterile, they are not classified as a distinct species. The biological species concept connects the idea of a species to the process of evolution.

Answer:

eefedsgechtghjffrturgdhudcn7ddrzvj

A base triplet is formed by the combination of 3 consecutive base

1. The codons (base triplets) for the original nucleotide sequence are-

CTC ACG ATT GAG TAG

2. A base deletion of base eight will result in frameshift mutation. The next nucleotide (base nine) will take the position of eight base and similarly other base will take the position of previous base resulting in formation of new nucleotide sequence.

CTC ACG ATG AGT AG

The last two base will not form a triplet and so will not code for any amino acid.

What is frameshift mutation?

A frameshift mutation in a gene is the addition or deletion of nucleotide bases in quantities that are not multiples of three. This is significant because proteins are encoded in groups of three nucleotides, which are read by cells. Each of these so-called "triplet codons" corresponds to a different one of the 20 amino acids needed to make a protein.

If the normal reading frame is changed by a mutation, the entire gene sequence will be misread following the mutation. This could result in the protein receiving the wrong amino acids or developing a codon that inhibits the protein from getting longer.

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Answer:

carbon, hydrogen, & oxygen are the major elements

Explanation:

Answer:

The force of gravity pulling inward is balanced by the force of pressure pushing outward.

Explanation:

I am not 100% sure, lmk if im right or wrong

Medications can be tested on cell cultures instead of being injected into patients unnecessarily.

Cancer cells continue to grow in the cultures uncontrollably allowing scientists to test multiple medications on the cancer cells.