the presence of all of the following tend to increase species diversity except

Answer:

Phospholipids are able to form cell membranes because the phosphate group head is hydrophilic (water-loving) while the fatty acid tails are hydrophobic (water-hating).

Explanation:

The carbon in newly synthesized glucose during C4 photosynthesis comes from the atmospheric CO2 that is initially fixed into oxaloacetate and later released as CO2 again in the bundle sheath cells to be incorporated into glucose through the Calvin cycle.

1. \(CO_2\) enters the leaf through stomata, which are tiny pores on the leaf surface.
2. The\(CO_2\) is initially fixed into a 4-carbon compound called oxaloacetate by an enzyme called phosphoenolpyruvate carboxylase (PEPC) in mesophyll cells.
3. Oxaloacetate is then converted into malate, another 4-carbon compound, which is transported into the bundle sheath cells.
4. In the bundle sheath cells, malate is decarboxylated, releasing \(CO_2\).
5. The released \(CO_2\) is fixed into a 3-carbon compound called 3-phosphoglycerate (3-PGA) by the enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) through the Calvin cycle.
6. The 3-PGA molecules go through a series of reactions in the Calvin cycle, ultimately generating glucose and other sugars.

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Answer:

Ores are made of combos and groups of different minerals.

Answer:

It saves time

Explanation:

You don't have to draw unnecessary details for complex structures

Line drawings will save the scientist time instead of Lewis structure.

It is a representation of a molecule structurally,  where dots are used to show the position of electron around the atoms and lines represent covalent bonds between atoms.

Lewis structure is used to identify the lone pair of electron in molecules which help to determine chemical bond formation.

Lewis structures is used for the molecule having covalent bonds and for coordination compounds.

It can be also known as Lewis dot diagrams, electron dot diagrams, Lewis dot formulas etc.

This structure are based on the octet rule and describe chemical bonding, do not describe aromaticity,  magnetic behavior accurately.

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The correct option is that the higher the temperature of Y the more colorless cells it contains and is denoted as option B.

This us defined as the degree of hotness or coldness of a body and is dependent on thermal energy.

High temperature will denature yeast as a result of its rich protein content and increasing the temperature will therefore leads to the presence of more colorless cells in Y which are able to act on it.

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Answer:

C. with a combination of traits from each parent.

Answer:

A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base. The bases used in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T).

Explanation:

Nucleotides, which are genetic building blocks, are composed of sugar, a phosphate group, and a nitrogen base.

A pentose sugar, a phosphate, and a nitrogenous base make up the organic compound known as a nucleotide. They function as monomeric units of the deoxyribonucleic acid and ribonucleic acid polymers, which are both crucial macromolecules for all kinds of life on Earth.

DNA contains the bases adenine (A), cytosine (C), guanine (G), and thymine (T). These bases come in particular combinations (A with T, and G with C). Three components make up a nucleotide. Adenine, Cytosine, Guanine, or Thymine are the four different nitrogenous bases that make up the first one. Thymine is swapped out for uracil in RNA. Purines or pyrimidines are these nitrogenous bases.

Thus, Nucleotides, which are genetic building blocks, are composed of sugar, a phosphate group, and a nitrogen bases.

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Answer:

The sperm and egg have 1/2 the amount because when the sperm fertilizes the egg, it equals out to the regular amount of chromosomes. That is why we have half chromosomes from our dad and half chromosomes from our mom, equaling out to normal amount of chromosomes.

Answer:

It makes sense to me that that Sperm and Egg cels have only half the amount of chromosomes than a normal cell because, you get equal chromosomes from when they come together. so you get equal amount of traits from both sides.

Explanation:

it might be a bad explanation but i hope it helps

The absence of cytochrome oxidase eliminates the Pasteur effect because in the absence of an active respiratory chain, yeast cells will continue to break down glucose at a much faster rate via fermentation.

The reasons why the absence of cytochrome oxidase eliminates the Pasteur effect are, Without cytochrome oxidase, the respiratory chain will be inhibited, and NADH will accumulate, inhibiting glycolysis, thus preventing the cells from regenerating NAD and maintaining the high rate of glucose consumption.

In the absence of an active respiratory chain, yeast cells will be unable to transfer electrons from NADH to oxygen, leading to low ATP levels. To compensate for the decrease in ATP production, the cells will generate ATP via fermentation, maintaining the high rate of glucose consumption.

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Potassium chloride (KCI) triggers spawning in sea urchins by mimicking environmental signals and altering ion concentration.

Potassium chloride (KCI) induces spawning in sea urchins through a combination of factors. Firstly, when KCI is injected into a sea urchin, it alters the ion concentration within the urchin's body. This change in ion concentration triggers a response where the sea urchin pulls in seawater, resulting in increased pressure on the gonads. This increase in pressure mimics the natural environmental signals present in seawater that normally stimulate spawning in sea urchins.

Secondly, KCI acts as an irritant to the sea urchin. The injection of KCI into the urchin's body causes discomfort, and the urchin tries to expel the irritant by spawning. This expulsion mechanism is a natural response to potentially harmful substances within the body.

Lastly, potassium chloride also triggers the contraction of the muscles surrounding the gonads. The contraction of these muscles helps to expel the gametes during spawning. By inducing muscle contractions, KCI plays a direct role in initiating the release of eggs or sperm.

In summary, potassium chloride (KCI) triggers spawning in sea urchins by altering the ion concentration within the urchin's body, mimicking environmental signals that normally trigger spawning, and initiating muscle contractions. These processes collectively stimulate the sea urchin's reproductive system and lead to the release of gametes.

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Answer:

the answer is D.) to break down sugar molecules

Answer: The bacterial cells are being used in order to create genes and produce human insulin. The bacteria is used to make protein, which is a good thing. I hope this at least helped, and I believe this is why bacteria is useful organism in the process of genetic engineering.

A simple, automatic, inborn response to a sensory stimulus is called a(n) reflex, which is option D.

A reflex is an automatic response that occurs without conscious thought, allowing for a quick reaction to a specific sensory stimulus.

A reflex is an instantaneous, reflexive reaction to a sensory stimuli that takes place without thought or purpose. The neurological system usually mediates this response, which involves the activation of particular reflex arcs. Body parts with sensory receptors, such as the skin, muscles, and tendons, pick up on environmental changes and send signals to the spinal cord for fast processing before being transmitted back to the muscles to cause contraction or relaxation. Survival depends on reflexes because they enable the body to react swiftly to potentially hazardous situations like touching a hot stove or tripping on a sharp object.

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Answer and Explanation:

I believe the answer is Amber

Option B is right. The acceptable control range for hemoglobin is ± 2 standard deviations from the mean, which would be 14.0 ± 0.40 (2 x 0.20). This means the allowable limits for the control are 13.6-14.4, so the correct answer is B.

To find the allowable limits for the control of hemoglobin, we need to calculate the range within ± 2 standard deviations from the mean.
The mean for hemoglobin is 14.0, and the standard deviation is 0.20.
Step 1: Multiply the standard deviation by 2.
0.20 * 2 = 0.40
Step 2: Add and subtract the result from the mean.
14.0 + 0.40 = 14.4
14.0 - 0.40 = 13.6
So, the allowable limits for the control are 13.6 to 14.4.
Your answer: B. 13.6-14.4

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The drug's generic name is best illustrated by Achromycin. The correct option is C.

A drug's generic name refers to its non-proprietary name, which is universally recognized and not associated with any specific brand or manufacturer. It is the official name assigned to a particular medication, based on its active ingredient or chemical composition.

In the given options, "Achromycin" is the most suitable example of a drug's generic name. It is the non-proprietary name for the antibiotic medication tetracycline. Achromycin is a registered trademark for the drug, but the generic name "tetracycline" is widely used to refer to the medication, irrespective of the specific brand or manufacturer.

The other options provided, such as "Tylenol," "Aspirin," and "Salicylic acid," are not generic names but rather brand names or specific compounds. Tylenol is a brand name for the generic drug acetaminophen, Aspirin refers to the compound acetylsalicylic acid, and Salicylic acid is a specific chemical compound used in various dermatological products.

Therefore, option c, Achromycin, represents the drug's generic name, which is a key identifier of the medication regardless of its brand or manufacturer.

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Answer:

39, 78 I think I'm so sorry if I'm wrong

The the diploid (2N) have 78 chromosomes and haploid (N) will have 39 chromosomes in the coyote.

A cell with a single set of chromosomes is referred to as haploid. The term haploid can also refer to the number of chromosomes in gametes, which are egg or sperm cells.

A diploid cell is one that has two copies of each chromosome. Each chromosome is carried by nearly all cells in the human body in two homologous, or similar, copies.

The only exception are germ line cells, which produce gametes, or egg and sperm cells.

A normal coyote body cell has 78 chromosomes in its nucleus, a diploid (2N) has 78 chromosomes, and a haploid (N) has 39 chromosomes.

Thus, the chromosomes in each coyote gamete will be 78 in diploid cell and 39 in haploid cell.

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Natural selection is the process in which some organisms that show better adaptation to the environment are more likely to produce an offspring. In the case of the exercise, the answer is:

b. Some tuna live in the Pacific Ocean. They are fast, so they are likely to survive and pass on their genes.

It means that as they are better adapted to that environment due to the fact they are fast swimmers, they are likely not only to survive, but to pass their genes and produce offsprings.

During the formation of glomerular filtrate, substances will encounter a few structures/spaces in the given order: Capillary lumen, Endothelial pores, Basement membrane (basal lamina),Podocyte filtration slits, Bowman's space.

The Bowman's capsule is the part of the nephron that receives the glomerular filtrate from the blood in the first step of urine formation. It consists of a small spherical structure in the nephron of the mammalian kidney that surrounds a cluster of capillaries called a glomerulus. The capsule has two layers - an inner layer of podocytes and an outer layer of Bowman's parietal cells.

The blood that enters the glomerulus is subjected to high pressure, which causes water and solutes to leave the capillaries and enter the Bowman's capsule. The first structure to encounter substances during the formation of glomerular filtrate is the capillary lumen. It is the hollow space inside the capillaries that blood flows through. The endothelial pores come next, which are small gaps in the capillary walls that allow for the passage of substances from the blood into the surrounding tissue.

The basement membrane (basal lamina) is the next structure that substances encounter. It is a layer of extracellular matrix that separates the capillaries from the Bowman's capsule. It serves as a filter that allows small molecules like water, ions, and glucose to pass through while blocking larger molecules like proteins and blood cells. The podocyte filtration slits are next.

Podocytes are specialized cells in the Bowman's capsule that wrap around the capillaries and form small filtration slits through which substances must pass. Lastly, substances pass through Bowman's space, which is the fluid-filled space inside the Bowman's capsule where the glomerular filtrate is collected before being further processed by the nephron.

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Answer:

A number of members of a population are capture, tagged, and released. At a later time, the sampler returns and captures a set number of members of the population and determines the ratio of tagged to untagged individuals. The ratio of tagged to caught individuals is then approximately equal to the ratio of originally tagged individuals to the total population.

edge 2021

Answer:

military strategies and cultural assimilation.

Explanation:

Sargon started his career in the Sumerian city-state of Kish as an official who eventually murdered the King of the city-state and seized control of it. Sargon raised an army and with sophisticated military techniques stormed through Mesopotamia to build an empire, became the first emperor of the region. he built the capital city of Akkad and despite their difference, Akkadian adopted Sumerian culture. This cultural assimilation of the conquered people has helped them to adjust better in the large empire.

Answer:

The strategy used by Sargon was to elevate a military army strong enough to concur the Mesopotamia. Which he later became the emperor of. 

There is no force during the latent period, the motion capacity is being propagated alongside the sarcolemma.

At the molecular level, summation takes place due to the fact the second one stimulus triggers the discharge of extra Ca++ ions, which turn out to be to be had to spark off extra sarcomeres even as the muscle remains contracting from the primary stimulus.

Summation outcomes in more contraction of the motor unit.If a sarcomere is stretched beyond the perfect length (past a hundred and twenty percent), thick and skinny filaments do now no longer absolutely overlap, which leads to much less stress produced. If the muscle is stretched to the factor wherein the thick and skinny filaments do now no longer overlap at all, no cross-bridges may be formed, and no stress is generated.

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Explanation:

Decreases, 40%, Sympathetic, Increased, Pressure, 10%.

the probability of selecting a card less than 7 or a diamond is 31/52.

The probability of selecting a card less than 7 or a diamond can be calculated using the formula P(A ∪ B) = P(A) + P(B) - P(A ∩ B). In a standard deck, there are 52 cards, including 13 cards in each suit (hearts, diamonds, clubs, and spades).
For cards less than 7 (ace to 6), there are 6 cards in each suit, making a total of 6*4=24 cards. Thus, P(A) = 24/52.
For diamond cards, there are 13 diamonds in a deck, so P(B) = 13/52.
For cards that are both less than 7 and diamonds, there are 6 cards (ace to 6 of diamonds). Therefore, P(A ∩ B) = 6/52.
Now, apply the formula: P(A ∪ B) = (24/52) + (13/52) - (6/52) = 31/52.
So, the probability of selecting a card less than 7 or a diamond is 31/52.

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Answer:

1. glucose= Glycosuria

2. protein= proteinuria

3. WBC= Pyuria/urinary tract infection.

4. RBC= Hematuria

Explanation:

Variation refers to the differences or variations that exist within a population or species.

This variation can be in physical traits, such as height, skin color, or eye color, or in behavioral traits, such as mating behavior or feeding behavior.

Variation is important within a population or species because it allows for adaptation to changing environments. Natural selection acts on this variation, allowing individuals with advantageous traits to survive and reproduce. Over time, this can lead to the development of new species or the adaptation of existing species to new environments.

Additionally, variation within a population provides genetic diversity, which is important for the long-term survival of a species. Genetic diversity ensures that a population is not vulnerable to diseases, predators, or other environmental pressures that could affect the entire population. Without variation, a population would be more susceptible to extinction.

Therefore, understanding and studying variation within a population or species is important for understanding the evolutionary processes that have shaped life on Earth and for conserving biodiversity.

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