Will give brainliest!This structure contains many heads that reach out and cause the Z-discs to come closer together, thus causing a reaction
A. Number 1
B. Number 2
C. Number 3
D. Number 4
E. Number 5
F. Number 6
G. Number 7
H. Number 8

Answer:B. Matter

Explanation:

Elements  are made of matter.

Living is nonsensical in this sense.

Carbon is an element which itself is made of matter.

Hello!

The correct answer is B. Matter.

_________________________________________________

Matter is basically something that occupies physical space and has mass. It is every around us--atoms, compounds, etc. are all made up of it. There are three states of matter: solid, liquid and gas.

Answer:

D.

Explanation:

recessive is lower case and the other word that starts with "H" means same

The 10% rule states that only 10% of the energy is transferred from one trophic level to the other, while the remaining 90% is lost to the environment. Option B. 10% of the energy in level B.

The 10% rule refers to the energy flow along the trophic chains from autotrophs to heterotrophs and detritivorous organisms.

From the solar energy input, it occurs a unidirectional energy flow through all the organisms in the ecosystem.

According to these amounts, The 10% rule states that only about 10% of the energy stored as biomass at one trophic level per unit of time ends up as biomass at the next trophic level, in the same unit of time.

Option B. 10% of the energy in level B.

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B,C,E,F is true. One species of bacteria can build biofilms, and communication doesn't start until microcolonies have grown.Flagella, pili, fimbriae, or even LPS on the cell surface may aid in early adhesion.Later, as the cells are coated in the matrix.

The four basic stages of biofilm formation are generally accepted to be: (1) bacterial adhesion to a material, (2) microcolony creation, (3) biofilm maturation, and (4) detachment (also known as dispersal) of bacteria that may subsequently colonize new locations.

Microorganisms have the capacity to communicate with one another through quorum sensing during the creation of biofilms.Quorum sensing controls the metabolism of planktonic cells and can lead to the development of microbial biofilms and an increase in pathogenicity.

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Answer:

Glucose

Explanation:

Glucose is the reactant; while ATP and NADH are the products of the Glycolysis reaction. There are three stages in anaerobic glycolysis reaction: 1) decarboxylation of pyruvate 2) Citric Acid Cycle (also known as the Krebs Cycle) 3) Electron transport chain.

Transcription and translation are processes that happens in both prokaryotes and eukaryotes, but in eukaryotic cells they take place in different sites than in prokaryotic cells. Therefore, C is incorrect.

In eukaryotic cells, the mRNA is extensively processed before it is ready to be translated, not in prokaryotic cells. Therefore, D is incorrect as well.

In eukaryotic cells, transcription and translation are separate processes, transcription takes place in the nucleus and translation takes place in the cytoplasm. In prokaryotic cells, transcription and translation both takes place in the cytoplasm, being a continuous process. Therefore, A is incorrect, E is wrong too and the correct answer is B. Transcription and translation are continuous processes in prokaryotes but not eukaryotes.

The statement when a natural system gets locked into a positive feedback loop, it can reach an ecological tipping point is TRUE.

A positive feedback loop can be defined as any feedback of a system (e.g., biological system) that increases the first outcome triggered by a particular stimulus condition, which can be represented by environmental and/or ecological conditions such as, among others, temperature or light.

In conclusion, the statement when a natural system gets locked into a positive feedback loop, it can reach an ecological tipping point is TRUE.

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The area of the brain that synthesizes antidiuretic hormone (ADH) is the hypothalamus.

The hypothalamus, located at the base of the brain, plays a crucial role in regulating various physiological processes, including water balance and osmoregulation. It is responsible for synthesizing and releasing antidiuretic hormone (ADH), also known as vasopressin.

ADH is synthesized in the hypothalamus by specialized cells called neurosecretory cells. These cells are located in a specific region of the hypothalamus known as the supraoptic nucleus and the paraventricular nucleus.

Once synthesized, ADH is transported along nerve fibers from the hypothalamus to the posterior pituitary gland, which is an extension of the hypothalamus. The posterior pituitary gland acts as a storage site for ADH.

When certain conditions trigger the release of ADH, it is secreted into the bloodstream from the posterior pituitary gland. ADH then acts on the kidneys, specifically the distal tubules and collecting ducts, to increase water reabsorption.

This process helps to reduce urine volume and conserve water, maintaining fluid balance in the body.

In summary, the hypothalamus is the area of the brain responsible for synthesizing antidiuretic hormone (ADH). The supraoptic nucleus and the paraventricular nucleus within the hypothalamus produce ADH, which is subsequently stored and released by the posterior pituitary gland.

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The outer covering of nerve fibers is known as the neurolemma. The axon's myelin sheath is surrounded by a nucleated cytoplasm layer of Schwann cells.

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In prokaryotes, several genes are under the control of a single promoter.

D is the ideal choice.

Genes 1, 2, and 3 are located in a row in the DNA of the operon, which contains three of these genes. They are all transcriptionally regulated by the same promoter (the location where RNA polymerase binds), and they are combined to form a single mRNA that contains the sequences encoding for all three genes.

As a functional genomic DNA unit containing a collection of genes that are co-transcribed under the control of a single promoter, the term operon was first put forth by Jacob and Monod (1).

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Answer:

embryonic development

Explanation:

We come from apes first

Answer: Embryonic stage

Explanation: A postanal tail is an elongated tail structure in chordates and present only in embryonic stage in humans. It is not found in other stages of life. The reason humans do not have a seen tail.

To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.

Starting with two bacteria, we can observe the progression:

Hour 1: 2 bacteria

Hour 2: 2 x 4 = 8 bacteria

Hour 3: 8 x 4 = 32 bacteria

Hour 4: 32 x 4 = 128 bacteria

Hour 5: 128 x 4 = 512 bacteria

Hour 6: 512 x 4 = 2048 bacteria

Hour 7: 2048 x 4 = 8192 bacteria

Hour 8: 8192 x 4 = 32768 bacteria

Hour 9: 32768 x 4 = 131072 bacteria

Therefore, it took 9 hours for the number of bacteria to reach 131,072.

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Answer:

skin radiation, and other skin diseases

Explanation:

Sorry if it's wrong

After several generations, evolution may happen. Gene flow, or the movement of genes between populations, might also impact the evolutionary path of a species'.

The event that can be said to have occurred when evolution has taken place is the fact that genetic alterations have accumulated in a population over time, resulting in changes in the population's traits.Long answerThe accumulation of genetic alterations over time in a population, resulting in changes in the population's traits, is the event that can be said to have occurred when evolution has taken place. The transformation of populations of organisms over time and in various ways is referred to as evolution.

Due to genetic variation within a population, new phenotypes emerge through natural selection, genetic drift, and gene flow. Natural selection may drive evolution through selective pressures such as predation, disease, and competition. Through genetic drift, the frequency of a genotype or allele fluctuates randomly over time, and random events such as catastrophes or migrations might cause a population to develop differently.

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Explanation:

Interphase

number of cells- two new

two new

number of chromosomes- 46 chromosomes

number of homologous- 23 pairs of homologues

After cells have finished dividing their chromosomes, and cytokinesis has divided the cell membrane, the two new cells enter the first stage of interphase,

Cytokinesis

number of cells- two daughter cells

Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.

Answer:.

Explanation:

.

The sizes of sediments that a stream can carry are determined primarily by the energy of the water, or the velocity and force with which it is flowing.

Streams with higher energy levels can carry larger and heavier sediments, while slower-moving streams can only carry smaller and lighter sediments.

However, the roundness of the sediments can also play a role in how easily they can be transported by a stream. Sediments with smoother, more rounded surfaces tend to be more easily transported by water, while jagged or angular sediments are more likely to get stuck or lodge in the stream bed.

Additionally, the composition of the sediments can affect their transportability, as certain materials like clay or silt are more easily suspended in water than others.

Lastly, the amount of sediments available can impact the size range of sediments that a stream can carry, as more sediment can allow for larger sizes to be transported.

Overall, the energy of the water is the primary factor in determining the size range of sediments that a stream can carry, but other factors can also play a role.

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Answer:

The ratio would be 1:30, meaning for every 1 teacher there are 30 students.

Explanation:

If a yellow halo is present around a colony on a mannitol salt agar (MSA) plate, it indicates that the bacterium can ferment mannitol. hence the statement is not true, it is false.

Mannitol salt agar is a selective and differential medium commonly used to culture and differentiate Staphylococcus species, particularly Staphylococcus aureus.

The medium contains high salt concentration, which inhibits the growth of most bacteria except for staphylococci that can tolerate such conditions.

The differential aspect of MSA is due to the inclusion of mannitol, a sugar alcohol, as the fermentable carbohydrate source. Staphylococcus species that are capable of fermenting mannitol produce acid as a byproduct of fermentation.

This acid production causes a drop in the pH of the agar surrounding the bacterial colony, leading to a change in the pH indicator present in the medium.

The pH indicator in MSA is typically phenol red, which turns yellow in an acidic environment.

Therefore, if a yellow halo is observed around a bacterial colony on an MSA plate, it signifies that the bacterium can ferment mannitol and produce acid.

In summary, the presence of a yellow halo around a colony on an MSA plate indicates that the bacterium is capable of fermenting mannitol, not the other way around.

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Answer:

a pinge?

Explanation:

Large holes in the ground left over after the mining operations are sometimes known as the pinge. These are made up by the mining activities that are making the depression or the sink holes in it.

It is the human activity in which the extractions are done in order to make the use of the resources . It is the artificial human activity.

This depression or sink-hole is usually caused out  by collapse of  the old underground mine works which are close to Earth's surface.Unlike  any natural landforms , a Pinge is the  direct result of  the human activity. The collapses do  make up big larger holes that almost  makes the pinges in the process of mining.

Pinge is also formed by the surface in which the land is not supported properly and the extraction has made the holes in the lands because of the more pressure and the type of extracting machines that are being used in it.

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Answer:

The digestive system of Frog, shark, chicken and cow are the following:

Explanation:

The digestive tract of frog is divided into foregut that consist of esophagus, stomach, duodenum, liver, pancreas, gall bladder and midgut/hindgut where intestine is present. The digestive system of frog comprise of oral cavity, pharynx, esophagus, stomach and intestine. The digestive system of chicken consist of beak, crop, proventricular, ventriculus, small Intestine, large Intestine and Cloaca. The digestive system of cow comprise of mouth, esophagus, rumen, reticulum, omasum, abomasum,  small intestine and large intestine.

Explanation:

beacuase he is classified the food into fraction and fraction is rational number

Without knowing the specific details of Gene A, it is impossible to definitively answer this question. However, it is possible that there are differences in Gene A for the three people.

The fact that there are differences in the non-coding A section for the three people suggests that there may be genetic variation between them. Gene A may be affected by this variation, potentially resulting in differences in the way the gene is expressed or the function it serves.
It is also worth noting that even if there are differences in Gene A, these differences may not be apparent from looking at the non-coding A section alone. Gene expression is a complex process that can be influenced by a variety of factors, including environmental influences and epigenetic modifications.
Ultimately, the only way to determine whether there are differences in Gene A for the three people is to analyze the gene itself. This may involve sequencing the gene or performing functional assays to assess its activity in each person. Without more information, it is impossible to say for certain whether there are differences in Gene A between the three individuals.

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Answer:

I believe the answer is (3)

Explanation:

"Osmosis is a special type of diffusion, namely the diffusion of water across a semipermeable membrane"

"Osmosis only occurs with a semipermeable membrane"

Khan and sciencedirect

Answer:

D. Sound

Explanation:

Both А. water and B. fans doing the "wave" in a football stadium are both literal waves and are not examples of a compressional/longitudinal

Answer:

the answer is sound

Explanation:

a sound wave in longitudinal

Answer:

IT WILL DIE

Explanation:

OXYGEN IS VERY IMPORTANT FOR ANIMALS

Answer: a transform or a lateral fault

Explanation:

Answer:

See image

Explanation:

Self-Renewal:

Duplicates the cell indefinitely

Creates more of the same cell type

Differentiation:

Depends on gene expression

Forms specialized cells