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Which effect from a catastrophic typhoon would most greatly impact the biodiversity of a coral reef ecosystem?

Decreasing human tourism
Destruction of coral
Reduction of fish
Invasive species

The chromosomes part  that show a correct depiction of genetic information in a replicated chromosome is in the  3rd image from the first picture and it is showing the image that is saying that is being shown in the diagram.

A replicated chromosome contains two identical double strands of DNA , the chromosomes that are joined at the centromere.

Chromosomes are coiled structures made of DNA and proteins. Chromosomes form after DNA replicates; prior to replication, DNA exists as chromatin. Chromosomes contain genes, which code for proteins.

Human cells normally is  46 chromosomes with two sets of chromosomes that is one set inherited from each parent.

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Photosynthesis:

Inputs Outputs

Number of C atoms 6

Number of H atoms 12

Number of O atoms 18

Energy-carrying molecules Light energy

Cellular respiration:

Inputs Outputs

Number of C atoms 6

Number of H atoms 12

Number of O atoms 6

Energy-carrying molecules Adenosine triphosphate (ATP)

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Answer:seventy-seven thousand years ago, a craftsman sat in a cave in a limestone cliff overlooking the rocky coast of what is now the Indian Ocean. It was a beautiful spot, a workshop with a glorious natural picture window, cooled by a sea breeze in summer, warmed by a small fire in winter. The sandy cliff top above was covered with a white-flowering shrub that one distant day would be known as blombos and give this place the name Blombos Cave.

Explanation:

It can be replicated by other experimenters and yield the same results shows the quality of a successful scientific experiment.

A scientific experiment refers procedure that is carried out in a building inorder to support or against an hypothesis or to determine whether the existence of something that has not been tried or it's efficacy.

This give insight about cause or effect of something by manipulating one of the factors.

Therefore, It can be replicated by other experimenters and yield the same results shows the quality of a successful scientific experiment.

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Answer:

the parts include Cell Membrane, Mitochondrion, Lysosome, Rough Endoplasmic Reticulum.    

Explanation:

the cell membrane Is made out of phospholipids and proteins

the Mitochondrion Site of cellular respiration "power house"

the Lysosome S.uicide Sacks that contain digestive enzymes

rough Endoplasmic Reticulum contains Ribosomes, transports proteins

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Answer: It stores the cell's DNA, and it coordinates the cell's activities, which include intermediary metabolism, growth, protein synthesis, and reproduction (cell division).

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Answer:  Front, When two different air masses meet, a front is formed. The boundary between these masses is called a stationary front. The air between the two masses never really combines.

A very famous highland predator in Ethiopia is Canis simensis

It is one of the rarest and most endangered canids in the world. Its distribution is limited to areas of Ethiopia and Eritrea, normally above 3000 m. Currently, there are less than 500 adult individuals in the wild.

With this information, we gained more knowledge about Canis simensis, that are predators in the highlands of Ethiopia.

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All living beings perform biochemical reactions, some consume energy and some produce energy in the form of molecules such as ATP.

This means C, chemical, would be the right answer.

The figure illustrates the energy states associated with the reaction A + B ↔ C + D is b

The bare minimum additional energy needed by a reactive molecule to transform into a product is known as activation energy. It is also known as the minimal energy required to energies or activate molecules or atoms in order for them to engage in a chemical reaction or transformation. The bacterial capsule, which is typically a hydrated polysaccharide complex consisting of monosaccharides connected by glyosidic linkages, covers the outermost layer of the cell wall of most bacteria. The capsule stops phagocytosis from ingesting and destroying the bacterial cell. Due to capsules, the components of the bacterial surface become slippery.

Hence, minimum energy needed for reactant to form product.

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Answer:

C

Explanation:

Majority vote and I also agree that if two substances had the same level of concentration, then they will mnove in and out at the same time.

Molecular biology is asked about the living things they study

Answer:

against the concentration gradient

Explanation:

Answer:

A dominant allele is an allele that will express the dominant phenotype when only one allele is present. In contrast, a recessive allele is an allele that is only expressed when both alleles are in the genotype.

Answer:

Accumulation of lactic acid

The anaerobic cellular process is a type of respiration that occurs in the scarcity of oxygen. Lactic acid gets accumulated in anaerobic respiration during vigorous exercise. Thus, option A is correct.

Anaerobic respiration is a cellular process where the organic and the biological fuel are broken and oxidized through the electron transport chain in the cytoplasm of the cell.

The anaerobic cellular process lacks the use of oxygen so to produce energy like ATP and lactic acid accumulation due to the high energy demand during vigorous exercise.

In the anaerobic cellular process, carbon dioxide and water are formed as a byproduct along with lactic acid and ATP. Lactic acid is formed from the breakdown of glucose and glycogen.

Therefore, in option A. in the anaerobic cellular process, accumulation of lactic acid occurs.

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Answer:

the rain drainage

Explanation:

Mr.beast.com

According to the information, we can infer that the Independent variable: Temperature (specifically, the range of temperature). On the other hand, Dependent variable: Distribution of pikas. Additionally, Control: Pikas within their tolerance range of temperature and Constants: Other environmental factors, habitat conditions, and population of pikas.

In this experiment, the independent variable is the temperature, specifically the range of temperature. The researcher will manipulate and observe how different temperature ranges affect the distribution of pikas.

The dependent variable is the distribution of pikas. It refers to the geographical or spatial range in which pikas are found. The researcher will measure and analyze how the distribution of pikas changes in response to different temperature ranges.

To ensure test validity, a control group of pikas within their tolerance range of temperature needs to be included. This group will experience temperatures within the range they can tolerate, providing a baseline for comparison. By comparing the distribution of pikas in different temperature ranges to the control group, the researcher can determine the impact of temperature on their distribution.

To maintain validity, other environmental factors such as altitude, precipitation, vegetation, and habitat conditions should be kept constant across the experimental groups. Additionally, the population of pikas being studied should be consistent, without any significant changes in population size or genetic composition throughout the experiment. These constants help isolate the effect of temperature on pika distribution and minimize confounding variables.

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Answer:

cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen.

Explanation:

it is through the placenta.

it also protects the embryo from harmful substances

Explanation:

Methods to increase or reduce friction

Grease is added between the moving parts in machines, to reduce friction. Another method of reducing friction is by using bearings. When ball bearings are introduced between two surfaces friction is reduced because of the freely rotating metal balls.

Answer:

Methods to increase or reduce friction

Grease is added between the moving parts in machines, to reduce friction. Another method of reducing friction is by using bearings. When ball bearings are introduced between two surfaces friction is reduced because of the freely rotating metal balls.

The point where a column and a row intersection is known as a cell.

When two streets or lines cross, it is known as an intersection. The two places where crossings are most likely to occur are in math class as well as in traffic. An intersection in mathematics is the place where two lines converge. This is the common theme among the lines. There is an intersection in the middle of the letter X. The same holds true for a street's intersection; in this case, Huron and Clark's. You can take either street away from the intersection. Knowing the main intersections is useful while trying to go somewhere.

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Answer:

Wild type template strand

3'TGTACTTCAAACCGATT5'

Wild type template DNA strand after transcription give following mRNA sequence

5’ACAUGAAGUUUGGCUAA3’

This mRNA has five codons; out of five, four codons (AUG, AAG, UUU and GGC)encode aminoacid and one is stop codon (UAA). Therefore, after translation this mRNA gives following amino acid sequence

Methionine-Lysine-Phenylalanine-Glycine

Answer:

A. She died shortly after she was last seen.

Explanation:

Answer:

C

Explanation:

Actually, rigor mortis sets in about 2-6 hours after death. This means she must have gone MISSING 14 hours ago, but DIED 2-6 hours ago. This means the answer is C.

The Simulated number of birds in flock for 2nd generation is given in  the table below.

 Total Pieces      Food Percentage   Simulated Number of Birds

of Food Eaten                                      in Flock for 2nd Generation

Flock X                    57                            19%                                 6

Flock Y                     153                           51%                                15

Flock Z                    90                            30%                                9

The offspring of any bird is said to be produced due to the work of crossing two birds that are known to belong to the first generation and this often constitute the second generation.

Note that if two first generation red  birds and blue pods were said to be  crossed, the birds with red pods and plants with blue pods will appeared in the second generation in the ratio of 3:1.

The Food percentage is:

Flock X = 57/300 x  100% = 19%

Flock Y = 153/300 x  100% = 51%

Flock Z = 90/300 x  100% = 30%

Simulated Number of Birds in Flock for 2nd Generation will be;

Flock X = 19%  x 30 = 6

Flock Y = 51% x  30 = 15

Flock Z = 30% x  30 = 9

The Simulated number of birds in flock for 2nd generation is said to be dependent on the amount  or the outcome of the cross between flocks of the first generation.

Hence, the second generation will be:

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Flock X Flock Y Flock Z Total Pieces of Food Eaten 57 153 90 Food Percentage* % % % Simulated Number of Birds in Flock for 2nd Generation** * Divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** Multiply the food percentage for each flock by the total number of birds (30).

Archaea and eubacteria are primarily different in their genetic and biochemical characteristics.

While both archaea and eubacteria are single-celled microorganisms, they exhibit distinct differences in their genetic makeup, cell membrane structure, and metabolic processes. Here are some primary differences between the two:

1. Genetic Makeup: Archaea have unique genetic sequences that differ from both eubacteria and eukaryotes. They possess genes and genetic machinery that are distinct from other organisms, making them a separate domain of life.

2. Cell Membrane Composition: Archaea have cell membranes composed of unique lipids called isoprenoids, which are different from the fatty acid-based lipids found in eubacteria and eukaryotes. This structural difference allows archaea to thrive in extreme environments, such as hot springs and acidic environments.

3. Metabolic Processes: Archaea exhibit diverse metabolic pathways and can utilize a wide range of energy sources, including methane, sulfur, and even sunlight. Eubacteria, on the other hand, encompasses a broader range of metabolic diversity and can be found in various environments, including soil, water, and living organisms.

Regarding the second part of your statement, archaea and eubacteria are not considered ancestors of protists and first eukaryotes. The origin of eukaryotes is still an area of scientific inquiry and debate. However, current scientific understanding suggests that eukaryotes likely evolved from a symbiotic relationship between prokaryotic cells, including both archaea and eubacteria, giving rise to complex cellular structures and internal compartments. This process is known as endosymbiotic theory. Protists, which are a diverse group of eukaryotic microorganisms, likely evolved later in the course of evolution.

From the given table, the two gasses that you found could be components of water are oxygen and hydrogen and its chemical formula is H2O.

This is evidenced by the data in the table which shows that the water puts out the flame when it is poured in it while oxygen and hydrogen react indifferently. When we combine both of them in different proportions, it together forms a molecule, indicating water component. Additionally, the boiling point and melting point of hydrogen and oxygen are both lower than the boiling point and melting point of water, which is further evidence that they are components of water. Finally, the density of hydrogen and oxygen are both lower than the density of water, indicating that they are components of water.

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Answer:

W) filamentous actin

Explanation:

T cells are a type of white blood cells (leukocytes) that play a fundamental role in the immune system by determining the specificity of the immune response to specific antigens. In T cells, the remodeling of the actin cytoskeleton is critical for the movement of these cells through different tissue environments and for adjusting their behavior during the scanning of antigen-presenting cells. The actin cytoskeleton acts as a physical platform for intracellular signaling events that occur at the immunological synapse formed between a T cell and an antigen-presenting cell, thereby contributing to T cell activation.

Answer:

b

Explanation:

Explanation:

The amount of charge stored in a battery is given by the product of the current and the time, Q = I*t. Therefore, we can find the charge stored in the cell by multiplying the current and the time:

Q = I*t

In this case, the current flowing to the cell is 1.5A and the time for which the cell is charged is 5 minutes (which we will convert to seconds for convenience):

I = 1.5 A

t = 5 min = 5 * 60 s = 300 s

Substituting these values into the equation above, we get:

Q = I*t = 1.5 A * 300 s = 450 Coulombs

Therefore, if the owner charges the cell for 5 minutes with a current of 1.5A, the amount of charge stored in the cell will be 450 Coulombs.