27. What substance is a liquid at -200 °C?
carbon
phosphorus
xenon
arsenic
nitrogen

Answer:

True

Explanation:

Hyperglycemia which means high Glucose level in the blood as a result of lack of insulin can damage the glomeruli. This interfere with the function of the glomeruli. Normally glomeruli fiters blood and remove nutrients to form urine but hyperglycemia will affect it's negatively and will make protein to leak from the blood into the urine. This can also lead to glomeruli called glomerulosclerosis.

Answer:

Multiple types of evidence support the theory of evolution: Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features).

Explanation:

Multiple types of evidence support the theory of evolution: Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features).

The image is an energy pyramid for a particular food chain. The amount of energy received by the macaws will be  5600. Macaws are captured and kept as pets. If the number of macaws decreases because of excess capture, the amount of energy received by the ocelots will be less than 5600

in a typical energy pyramid, the amount of energy available decreases as you move up the food chain. This means that organisms higher up in the food chain, such as ocelots, receive less energy compared to organisms lower down, such as macaws.

If the number of macaws decreases due to excess capture, it would likely result in a decrease in the energy available for ocelots, as they rely on macaws as a food source.

This can disrupt the energy flow and potentially impact the population and survival of ocelots.

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One relationship between the two sections;  "Dressing For The Lab"  and  "Making A Plan And Staying Focused" is that; they both emphasize the importance of preparing for lab experiments beforehand.

We know that the laboratory is a place where we perform experiments. Most of the experiments that we have to perform in the laboratory are either to confirm or to disprove a hypothesis. Sometimes, we carry out experiments to determine a law in science.

Now, we have two sections to consider; "Dressing For The Lab" and the section "Making A Plan And Staying Focused". One relationship between the two sections is that; they both emphasize the importance of preparing for lab experiments beforehand.

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6 moles of carbon dioxide and water are used to synthesize 1 mole of glucose, in photosynthesis

6 CO2 + 6 H2O + Solar energy ----> C6H12O6 + 6 O2

The month that is carrying capacity that is most likely to be limited by water is: c. September.

This is due to the graph's apparent abrupt dip in water level around September, which indicates a decrease in the amount of available water resources.

As a result, the low water supply during this month may limit the carrying capacity, which refers to the maximum number of people that an area can support sustainably.

Therefore the correct option is C.

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Answer:

A

Explanation:

Answer:

is this a genetic diagram u need to be filled out or nah?

The statement is false because resistance to exploitation is not related to wits.

Social exploitation is understood as a social relationship in which some people are abused or used for the benefit of others due to their belonging to that category or status.

An example of social exploitation was slavery in which African blacks were used for different purposes during the colony because they belonged to indigenous communities in Africa.

In the example above, Africans had to submit to their captors by force and had no opportunity to oppose it because resistance to exploitation is not a matter of wits.

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Answer:

Aerobic respiration generates a high amount of energy compared to anaerobic respiration.

Explanation:

Yeast is a unicellular organism that belongs to the kingdom FUNGI. Yeast is a phenomenal organism being that it is capable of both aerobic respiration and anaerobic respiration depending on whether there is availability or not of oxygen.

Yeast undergoes a type of anaerobic respiration called FERMENTATION in the absence of oxygen but when oxygen is present, it undergoes aerobic respiration. Note that aerobic respiration, which includes glycolysis, Krebs cycle, and oxidative phosphorylation, produces the highest amount of energy in form of ATP. This amount ranges from 32-34 ATP molecules. This is the major reason why aerobic respiration is advantageous over the anaerobic respiration.

Answer:

the correct answer is Response

Explanation:

I took the USA Test prep

The deer responded to the sound because of a life process known as response.

A reflex is a rapid, automatic and involuntary response to a stimulus. It occurs in response to a specific stimulus and is typically performed without conscious thought or intention. The purpose of a reflex is to allow an organism to quickly respond to changes in its environment and ensure its survival.

The quick running away of the deer in response to the sound is an example of a reflex, or an automatic and rapid response to a stimulus. This response is one of the life processes known as "response", which is the ability of an organism to detect changes in its environment and respond to them in an appropriate manner. The response helps ensure the survival of the organism by allowing it to respond quickly to potential threats, such as the sound that the deer heard in the woods.

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Toxic waste occasionally leaks to nearby ponds. That is option 1.

Mining is a process used by geologist to extract valuable minerals that are naturally deposited within the earth.

Example of such minerals are:

While mining processes are carried out, it leads to the generation of waste products such as:

These mining wastes can leak into the nearby ponds after a heavy down pour leading to the contamination of the ponds.

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Answer:toxic waste is typically dumped in nearby ponds

Explanation:

The functions of rough endoplasmic reticulum and Golgi body are related because A .proteins synthesised by the rough endoplasmic reticulum are modified by the Golgi body

Both the Golgi body and the rough endoplasmic reticulum (RER) are important in the production and processing of proteins. Ribosomes, which are found throughout the RER and produce proteins, are subsequently transferred into the lumen of the RER for further processing. These proteins are delivered by the RER to the Golgi body, where they are modified, sorted, and packaged for distribution to various locations inside cell or for secretion beyond it.

The Golgi body is in charge of altering proteins that the RER has synthesised. This might entail altering amino acids by adding or removing functional groups, adding carbohydrate chains to proteins to create glycoproteins, or chopping off pieces of proteins to create smaller peptides.

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The correct combination of vital signs is temperature, respiratory rate, and heart rate.

Vital signs are key measurements that provide important indicators of a person's physiological status and overall health. They help healthcare professionals assess and monitor a patient's condition. The vital signs typically include temperature, respiratory rate, heart rate, and blood pressure. Among the options provided, the correct combination of vital signs is temperature, respiratory rate, and heart rate.

Temperature is a measure of the body's internal heat. It can be measured orally, rectally, or with the help of infrared thermometers. Deviations from the normal range may indicate fever or hypothermia, which can be indicative of underlying health issues.

The respiratory rate refers to the number of breaths a person takes per minute. It provides insight into lung function and overall respiratory health. Abnormal respiratory rates may suggest respiratory distress or underlying pulmonary conditions.

Heart rate, also known as pulse rate, measures the number of times the heart beats per minute. It reflects cardiac activity and can be assessed by feeling the pulse at various points in the body. Deviations from the normal heart rate can indicate cardiovascular problems or other physiological abnormalities.

Weight, muscle mass, and height are not typically considered vital signs. They are important anthropometric measurements used for assessing overall body composition, growth, and nutritional status. While these measurements are relevant in healthcare, they are not classified as vital signs.

In summary, the vital signs include temperature, respiratory rate, and heart rate. Monitoring these parameters allows healthcare professionals to gain valuable insights into a patient's health status, identify potential issues, and make informed decisions regarding treatment and care.

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Answer:

Our environment is very important to us because it is where we live and share resources with other species. ... Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.

Explanation:

Our environment is very important to us because it is where we live and share resources with other species. ... Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.

Answer:

they help in the transfer of hereditary characteristics from parents to offspring

Answer:

a. Five-Carbon Sugar and Phosphate

Explanation:

A nucleotide can be defined as an organic molecule which forms the building block of nucleic acid such as deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).

Basically, nucleotide comprises of the following parts;

1. Nitrogenous base: this includes adenine (A), thymine (T), guanine (G), and cytosine (C) which are mainly found in the DNA while adenine (A), guanine (G), uracil (U) and cytosine (C) are found in the RNA.

2. A phosphate group.

3. A penrose sugar: it is either deoxyribose in DNA or ribose in RNA.

The two parts or chemical components of a nucleotide which do not change throughout the structure of DNA are;

I. Five-Carbon Sugar also known as deoxyribose and it has hydrogen on its second carbon.

II. Phosphate: this is the structural backbone that provides support to DNA.

Answer:

Milkweed

Explanation:

Several species of milkweed are poisonous to range animals.

BRAINILEST PLEASE

The curlew population will be reduced by milkweed because some species of milkweed are poisonous to curlew.

A population is the total number of a species of organisms found in a particular habitat.

The population of organisms is affected by availability of:

Milkweed is a plant specie.

The curlew population will be reduced by milkweed because some species of milkweed are poisonous to curlew.

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The image displays a food web consisting of various living organisms and is shown below:

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Answer:

high pressure I think. answer d

Answer: C. High Pressure

Answer:

1. Farmers began to domesticate maize around 9,000 years ago in Mesoamerica, which is the region that includes present-day Mexico and parts of Central America.

2. The first domestication of maize occurred in the area that is now southern Mexico. The indigenous peoples of this region, such as the Maya and Aztecs, were the first to cultivate maize and develop it into a staple food crop.

3. The wild grass from which maize originated is called teosinte. Teosinte is a type of wild grass that is native to Mexico and Central America, and it is the closest wild relative of modern maize. Over thousands of years, indigenous peoples in this region selectively bred teosinte to produce the maize that we know today.

Populations in Hardy-Weinberg equilibrium express the same allelic and genotypic frequencies through generations. Number of individuals expressing each phenotype: 63 sheep S^AS^A, 84 sheep S^AS^B, 28 sheep S^BS^B.

The Hardy-Weinberg equilibrium theory states that allelic and genotypic frequencies in populations that is in equilibrium remain the same through generations. No evolutive forces are acting on these populations, so no evolution occurs.

Assuming a diallelic gene,

Allelic frequencies

Genotypic frequencies

The addition of the allelic frequencies equals 1

p + q = 1.

The sum of genotypic frequencies equals 1

p² + 2pq + q² = 1

In the exposed example,

Alleles          Frequencies

Genotypes

We need to get the number of animals expressing each genotype and phenotype. To do it, we just need to use allelic frequencies and calculate  genotypic frequencies (p², 2pq, and q²), and then multiply these values by the total number of animals (N = 175).

Genotypic and Phenotypic frequencies

F(S^AS^A) = p² = 0.6² = 0.36

F(S^AS^B) = 2pq = 2 x 0.6 x 0.4 = 0.48

F(S^BS^B) = q² = 0.4² = 0.16

Number of individuals expressing each phenotype

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Complete question

A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes

In a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4.

Using the hardy weinberg equation calculate the number of sheep with each phenotypes in the flock show your working

Answer:

A

Explanation:

Oils, including vegetable oils, are made of mostly unsaturated fats, and therefore are unsaturated.

Answer:

carbohydrates, lipids, proteins, and nucleic acids)

Explanation:

i looked it up

Answer:

Explanation:

To find the expected ratio of genotypes in the F2 generation of a monohybrid cross, you can use Punnett squares.

(a) If the meiotic drive occurs equally in both sexes, you can represent the cross as follows:

F1 generation:

DD x Dd

F2 generation:

DD Dd dd

DD Dd dd

In this case, the expected ratio of genotypes in the F2 generation is 1:2:1, which means that there is a 1/4 chance of producing a DD genotype, a 1/2 chance of producing a Dd genotype, and a 1/4 chance of producing a dd genotype.

(b) If the meiotic drive occurs only in females, you can represent the cross as follows:

F1 generation:

DD x dd

F2 generation:

DD Dd dd

DD Dd dd

In this case, the expected ratio of genotypes in the F2 generation is 3:1, which means that there is a 3/4 chance of producing a DD or Dd genotype and a 1/4 chance of producing a dd genotype.

Answer:

I believe the ans is tissue.

Answer:

option b tissues is the right one

Answer:

Homologous chromosomes separate from each other during anaphase I of meiosis.

Explanation:

Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It involves two rounds of cell division, known as meiosis I and meiosis II, which result in the formation of haploid gametes (sperm or eggs) with half the number of chromosomes as the parent cell.

During meiosis I, homologous chromosomes pair up and exchange genetic material in a process called crossing over. Then, during anaphase I, the homologous chromosomes separate from each other and migrate to opposite poles of the cell. This is followed by telophase I, cytokinesis, and the formation of two new cells, each with a haploid set of chromosomes.

In contrast, during meiosis II, the sister chromatids of each chromosome separate from each other and migrate to opposite poles of the cell, resulting in the formation of four haploid daughter cells.

Answer:

The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.

Explanation:

The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.

Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.

It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.

Answer:

The Atlantic overturning is one of Earth's most important heat transport systems, pumping warm water northwards and cold water southwards.

Explanation:

hope it helps

Answer:

b) The hydrolysis of ATP helps "pay for the formation of a thioester involving CoA-SH.

Explanation:

In the citrate cycle, we know that lysis is mediated by the hydrolysis of ATP, which is the fuel of the reaction, so the correct answer is B. The hydrolysis of ATP helps "pay for the formation of a thioester involving CoA-SH.

Answer:

The purpose of a lab is to entertain people and also give them a better understanding of science and it also makes you have fun

Explanation:

I did it before