The scientific name of the animal that is translated from Greek as "water pig" is Hippopotamus amphibius.
The hippopotamus, commonly known as the "river horse," is a large, semiaquatic mammal that is found in sub-Saharan Africa.
They have been known to inhabit rivers, swamps, and lakes in large numbers.
The word "hippopotamus" comes from the ancient Greek words "hippos" and "potamus," which mean "horse of the river." The word "amphibius" comes from the Latin word "amphibius," which means "both kinds of life," referring to their semi-aquatic nature.
The Hippopotamus amphibius belongs to the family Hippopotamidae, which includes only two species of hippopotamuses: the common hippopotamus and the pygmy hippopotamus. These animals are large and heavy, with short legs and a broad body.
Their eyes and ears are located on the top of their heads, allowing them to see and hear while staying mostly submerged in the water.
Their name "water pig" refers to their large size, their resemblance to a pig, and their habitat near water.
They are herbivores, feeding mostly on grasses, and are known to be territorial and aggressive when threatened. Their scientific name, Hippopotamus amphibius, is important for identifying and classifying these animals in the scientific community and for understanding their evolution and biology.
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1. Which one lived in Antarctica earlier, the labyrinthodont, the lystrosaurus, or the duck-billed dinosaur? Explain
Answer:
The correct answer is - The labyrinthodont.
Explanation:
Fossils of These duck billed dinosaur were found in the Antarctica in sands that were 66 to 67 million years old, however these are also found in north America and north Europe.
About 110 million years ago, labyrinthodonts, the dinosaur that are amphibians. These are the animals that were lived in the river valleys of the Gondwana and the rift valley that was located at that time between Australia and Antarctica.
Thus, the correct answer is - The labyrinthodont.
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______is involved in the formation of hydroxyproline and hydroxylysine, which are important amino acids and part of the collagen that forms the connective tissues. lack of this vitamin causes scurvy, which can be prevented with citrus and other fruits.
Vitamin C is involved in the formation of hydroxyproline and hydroxylysine, which are important amino acids and part of the collagen that forms the connective tissues. lack of this vitamin causes scurvy, which can be prevented with citrus and other fruits.
Vitamin C is a type of vitamin that dissolves in water and has an important role in warding off various diseases.
This vitamin is also known by the chemical name of its main form, ascorbic acid. Vitamin C is a class of antioxidant vitamins that can ward off various extracellular free radicals. Some of its characteristics include being highly oxidized by heat, light, and metals
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Until fairly recently, average human life spans were less than 50 years. The major reason for this was that.
The major reason why the average human lifespans were less than 50 years until fairly recently is due to infectious diseases like tuberculosis, cholera and smallpox. It was also because the causes and cure of other major diseases like malaria and plague had not yet been found.
The lifespan of an entire population of people is known as the life expectancy, while the lifespan of an individual is a measure of the length of a person's life. Until recent years, causes, modes of transmission and treatment of common diseases were not known. Access to good medical care was difficult and hygienic conditions then were very poor. For example, it wasn't until the mid-1800's that people came to know that washing of hands could stop the spread of diseases, and until the late 1800's doctors didn't adequately wash their hands before performing a surgery.
Unhygienic conditions also made it easier for deadly infectious diseases like the Bubonic plague, the Black plague and the Spanish flu to spread, further reducing the already low life expectancy.
Today, thanks to good hygiene, better understanding of transmission of microbes, environmental sanitations, early immunizations and access to clean water, life expectancy has increased.
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Monica and Chandler are expecting their first child together. Chandler, however, has noticed that Joey has been hanging around the house at weird times. When baby Bing is born, Chandler notices that its blood type is B. Chandler’s blood type is AB, and Monica’s is O. Joey has type A (heterozygous) blood. Is Chandler just paranoid? Or is the baby Joey’s?
Chandler is just being paranoid because it is impossible for the baby to be Joey's.
How is blood type determined?Blood type is determined by two genes, one from each parent. Chandler has type AB blood, which means he has one gene for A and one gene for B. Monica has type O blood, which means she has two genes for O. The baby has type B blood, which means it must have inherited one gene for B from each parent. Since Chandler has a gene for B, the only possible explanation is that the baby inherited the other gene for B from Monica.
It is not possible for the baby to have inherited a gene for B from Joey. Joey has type A blood, which means he has two genes for A. Since A is a dominant gene, it would be impossible for him to pass on a gene for B.
Therefore, there is no way that the baby could be Joey's. Chandler is just being paranoid.
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Which group of organisms has the most described species?
A) plants
B) prokaryotes
C) animals
D) protists
E) fungi
Answer:
C. Animals
Explanation:
Animals has the most described species with about 954k.
australian embryologists have found evidence that suggests that the elephant is descended from an aquatic animal, and its trunk originally evolving as a kind of snorkel.
Australian embryologists have put forth evidence suggesting that elephants have ancestral ties to aquatic creatures, with their trunks evolving as a specialized adaptation resembling a snorkel.
This hypothesis proposes that the trunk, originally used for respiration in water, gradually developed into the multi-functional organ observed in present-day elephants. These findings shed light on the evolutionary journey and adaptive changes of elephants throughout millions of years, providing valuable insights into their remarkable transformations.
This suggests that the trunk, initially serving as a respiratory organ in water, eventually evolved into the versatile tool we see in modern-day elephants. The findings contribute to our understanding of the evolutionary history and adaptations of elephants, highlighting the remarkable transformations that have occurred over millions of years.
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which organsism transform nitrogen to a form this useful to plants? a. bacteria b.animals c.fungi d.humans
Answer:
a. bacteria
Explanation:
There are nitrogen-fixing bacteria whose sole purpose is to transform nitrogen into a form which can be used by our friends called the plants.
Answer:
A. Bacteria
Explanation:
Nitrogen-fixing bacteria are capable of transforming it into fixed-nitrogen particles, that are usable by plants
What crop spurred population growth in europe after it was brought to europe from the americas?.
Answer:
tobacco
Explanation:
tobacco is the answer
Answer:
its not tabacoo its potatoes
Explanation:
Darwin’s scientific theory of evolution explains and predicts which of the following?
A.Species change over time.
B.Extinct species are NOT related to living species.
C.Variations in populations have no effect on natural selection.
D.Competition for mates and food does NOT cause changes in populations
please help!ASAP!
Answer:
A
Explanation:
Evoulousion's meaning is the changing of a species over a period of time.
Answer:
Charles Darwin's theory of evolution states that evolution happens by survival . Individuals during a species show variation in physical characteristics. ... As a consequence those individuals most suited to their environment survive and, given enough time, the species will gradually evolve
Explanation:
Which of the following statements concerning cell division is NOT true?
Cells division occurs during times that we are growing or become injured.
Cell division also replaces cells that become worn out.
Cell division occurs and allows for repair from injuries such as a broken bone.
Cell division ensures that the genetic material (DNA) is passed on to each new cell.
Cell division occurs so that organisms can grow and develop.
Answer:
Cell division ensures that the genetic material (DNA) is passed on to each new cell.
Explanation:
Draw a lake and label the photic, aphotic, littoral, limnetic, and benthic zones
answer ill give u a crown
Sickle-cell anemia is an interesting genetic disease. Normal homozygous individuals (SS) have normal blood cells that are easily infected with the malarial parasite. Thus, many of these individuals become very ill from the parasite and many die. Individuals homozygous for the sickle-cell trait (ss) have red blood cells that readily collapse when deoxygenated. Although malaria cannot grow in these red blood cells, individuals often die because of the genetic defect. However, individuals with the heterozygous condition (Ss) have some sickling of red blood cells, but generally not enough to cause mortality. In addition, malaria cannot survive well within these "partially defective" red blood cells. Thus, heterozygotes tend to survive better than either of the homozygous conditions. If 9% of an African population is born with a severe form of sickle-cell anemia (ss),
what percentage of the population will be more resistant to malaria because they are heterozygous (Ss) for the sickle-cell gene?
The percentage of individuals in the population that are heterozygous (Ss) for the sickle-cell gene will be 18%.
What is population?Population is the total number of people, animals, or other living creatures in a certain area. It is typically measured by counting the number of individuals living within a given territory, and can be used to analyze population growth and density. Population estimates are often used to inform policy and decision making, such as targeted investment in public services, and the use of population data can help to understand economic, social, and health issues.
This is because for each individual with the homozygous recessive genotype (ss), there is another individual with the heterozygous genotype (Ss). Thus, for every 9% of the population with the homozygous recessive genotype (ss), there is an additional 9% with the heterozygous genotype (Ss), making the total percentage of individuals with the heterozygous genotype 18%. This means that 18% of the population will be more resistant to malaria due to their heterozygous condition.
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Which of the following statements concerning chromosomes is/are true? Select all that apply.
selectk All That Apply
Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
Homologous chromosomes contain the same genes and the same allele combination.Homologous chromosomes contain the same genes and the same allele combination.
DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.
After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.
The true statements concerning chromosomes are:
1. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
2. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
3. Homologous chromosomes contain the same genes and the same allele combination.
4. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made, and each of these copies is called sister chromatids.
5. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
6. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.
1. Chromosomes are composed of DNA and histones, which are proteins that help in packaging the DNA. This packaging allows the long DNA molecule to fit tightly into the nucleus of a cell.
2. Genes are located on chromosomes. They are segments of DNA that contain instructions for building functional products like proteins. These genes serve as the units of inheritance, carrying genetic information from one generation to the next.
3. Homologous chromosomes refer to the two copies of each chromosome in a diploid cell. While they contain the same genes, they may have different alleles, or versions of those genes, which contribute to genetic variation.
4. DNA replication occurs before the cell cycle. During replication, each chromosome's DNA is copied, resulting in two identical sister chromatids attached at a central region called the centromere. This ensures that each daughter cell receives a complete set of chromosomes during cell division.
5. Sister chromatids are exact copies of each other because they are formed through DNA replication. They contain identical allele combinations since they originated from the same chromosome.
6. The purpose of sexual reproduction and the replication of chromosomes is to pass on a copy of the cell's genes to the next generation of cells within the body. This ensures the transmission of genetic information, allowing for the development of new individuals with unique combinations of genes.
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Individual bones within the spinal column are called:
A) Vertebrae
B) Ganglia
Answer:
The answer is A) Vertebrae
Ganglia is incorrect because they are clusters of nerve cell bodies
lace the structures the sperm must pass through in the correct order: sperm cells penatrating secondary oocyte 1 2 3
The structures that a sperm passes through are va-gina, followed by cervix, followed by the uterus, fallopian tubes and finally the egg.
First is the va-gina. During se-xual intercourse, sperm is ejaculated into the va-gina. The cervix is the second stage is basically is the narrow opening at the lower end of the uterus. Sperm must pass through the cervix to enter the uterus.
The uterus, or womb, is where the fertilized egg implants and develops into a fetus. Sperm swim through the uterus in search of the fallopian tubes. The fallopian tubes are basically considered as the site of fertilization. If sperm encounters a secondary oocyte in the fallopian tube, fertilization can occur. If a sperm successfully penetrates the secondary oocyte, it fertilizes the egg, resulting in the formation of a zygote.
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camouflage tends to ""hide"" objects because it breaks up which perceptual pattern? question 38 options: a) common region b) contiguity c) figure-ground d) closure
Camouflage tends to "hide" objects because it breaks up the perceptual pattern of figure-ground.
What is camouflage?
Camouflage is a technique used to make an animal or object indistinguishable from the surrounding environment, to deceive predators or prey, and to avoid detection or capture. As a result, the animal or object is hidden from sight, making it more difficult to detect. The term "camouflage" is derived from the French word "camoufler," which means "to hide or mask."
What is a perceptual pattern?
A perceptual pattern is the way an individual's brain organizes sensory information to create a meaningful experience of the world around them. These perceptual patterns are influenced by a variety of factors, including context, expectation, experience, and attention. To create a perceptual pattern, the brain must filter out irrelevant information and organize the remaining information into a meaningful whole.
What is a figure-ground pattern?
The figure-ground pattern is a visual pattern in which the eye distinguishes between an object or figure (the focal point) and its surrounding background (the ground). The figure is typically the focus of the viewer's attention, while the ground is perceived as the background against which the figure is displayed.
What happens when camouflage breaks up the figure-ground pattern?
Camouflage works by breaking up the figure-ground pattern, making it more difficult for the eye to distinguish between the object and its surroundings. This makes it more difficult for predators or prey to detect the animal or object and therefore increases its chances of survival.
So, the answer is option (c) figure-ground.
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It would be better to calculate percentage change on mass rather than change in mass
why is this a more valid method??????
PLS I NEED THIS ANSWER ASAP
Because it gives a clearer picture of the relative change in mass over time, computing percentage change on mass rather than change in mass is seen to be a more reliable method.
The difference between two values is expressed as a percentage of the original value using the measure of percentage change. Comparing changes in values over time is a common task in statistics, economics, and finance. By dividing the difference between two values by the original value and multiplying by 100, one may determine the percentage change. Regardless of the size of the changes, this metric offers a consistent way to compare results. When comparing data that are measured in different units or when the variables being compared have distinct scales, percentage change is very helpful. It is a straightforward yet effective technique for discovering patterns and trends in data.
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which of the following is regarded as the best approach to prevent mistakes in a process because of its ability to avoid rework and wastage of time and resources?
The greatest way to prevent faults in a process is to spot probable flaws and errors and halt a process before they happen.
Which of the following statements about the poka-yoke method for error-proofing procedures is accurate?
Employee participation in initiatives for ongoing improvement is beneficial.
The employment of any automatic mechanism or procedure that either prevents an error from occurring or makes the fault immediately visible once it has happened is known as mistake proofing, and its Japanese counterpart is poka-yoke (pronounced PO-ka yo-KAY). It is a typical tool for process analysis.
Any device in Lean manufacturing that aids in error prevention is known as a poka-yoke. Its goal is to eliminate product flaws through the prevention, correction, or awareness of human errors as they happen.
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HELP ASAP !!!
How do electromagnetic waves transfer energy?
A. They cancel vibrations in electric and magnetic fields,
B. They cause particles to move with them, WWW.
C. They cause vibrations in electric and magnetic fields,
D. They overlap electric and magnetic fields,
Answer: C
Explanation:
Electromagnetic waves transfer energy by they cause vibrations in electric and magnetic fields.
What do you mean by electromagnetic waves?Electromagnetic radiation consists of waves of the electromagnetic field, which propagate through space and carry momentum and electromagnetic radiant energy. It includes radio waves, microwaves, infrared, light, ultraviolet, X-rays.
Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words, EM waves are composed of oscillating magnetic and electric fields.
Electromagnetic radiation exhibits wavelike properties such as reflection, refraction, diffraction, and interference, but also exhibits particlelike properties in that its energy occurs in discrete packets, or quanta.
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the acquisition of chemical substances by organisms for the building blocks of cellular components and processes is
The acquisition of chemical substances by organisms for the building blocks of cellular components and processes is called nutrient acquisition.
Nutrient acquisition is a fundamental process for all living organisms, as they require nutrients to carry out essential biological functions such as growth, maintenance, and reproduction. The specific nutrients required vary among organisms, but generally include elements such as carbon, nitrogen, phosphorus, sulfur, and various minerals and vitamins.
Nutrient acquisition occurs through a variety of processes, depending on the type of organism and the specific nutrient being acquired. For example, plants obtain nutrients through their roots by absorbing water and dissolved minerals from the soil, while animals obtain nutrients through ingestion of food and absorption through the digestive tract.
Regardless of the specific mechanism, nutrient acquisition is a critical process for all organisms, is essential for the overall survival and function of the organism.
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In response to critically low nutrient levels, yeast cells often enter into a dormant, non-dividing state. This state allows yeast cells to survive until nutrient levels are restored, at which point the cells typically re- enter the cell cycle. According to the information above, critically low nutrient levels cause yeast cells to Choose 1 answer: transition from Go to G1 phase transition into meiosis transition from G1 to Go phase transition into mitosis
When yeast cells have enough resources, they can advance to the S phase where they can duplicate their DNA and divide. During the G1 phase, yeast cells get ready for DNA replication.
What occurs during expansion of the G1 DNA replication division?. if you are not sure this is not possible, or if there is no matter what, there is no need for there to be an a... During the S phase, the cell copies its DNA and duplicates its nucleosomes to form two sister chromatids. The G2 phase culminates with ongoing cell growth and cellular content organisation.
When does a cell begin to duplicate its DNA and become ready to divide?The majority of a cell's time is spent in the phase known as interphase, during which it matures, copies its chromosomes, and prepares to divide.
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You ate a Costco size bag of salty chips called nacho doritos® (Yay! I'm not alone!). Which of the following is true? O aldosterone → sodium channels on descending loop of Henle → Na+ reabsorption O aldosterone → sodium channels on collecting duct Na+ reabsorption O aldosterone → sodium channels on distal convoluted tubule → Na+ reabsorption O aldosterone sodium channels on ascending loop of Henle → | Na+ reabsorption
Aldosterone → sodium channels on distal convoluted tubule → Na+ reabsorption is true.
Aldosterone is a hormone produced by the adrenal gland that regulates sodium and water balance in the body. When sodium levels are low, aldosterone is released. As aldosterone is released it then activates sodium channels in the distal convoluted tubule of the nephron in the kidney. This allows for increased reabsorption of sodium, which helps to maintain proper electrolyte balance in the body. So, after eating a large number of salty chips, the release of aldosterone would lead to increased sodium reabsorption in the distal convoluted tubule of the nephron.
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During signal transduction in a rod cell, the sensory signal is amplified when:.
Answer:
it's amplified when there is results in hyperpolarization of the sensory cell.
Sketch and label the pluck.
Explanation:
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Fe + O2 → Fe2O3 This equation is unbalanced. Which of the following is the correct balanced equation for this reaction?
Answer:
The balanced equarion is
4Fe + 3O2-------> 2(Fe2O3).
Explanation:
What type of reaction is shown here?
C6H12O6 +1202→ 6CO2 +6H20
Double replacement
Decomposition
O Combustion
Synthesis
Single replacement
The ability to use old cells is an advantage of _____.hybridization DNA testingrestriction fragment length polymorphism (RFLP) polymerase chain reaction (PCR) all DNA testing procedures
The ability to use old cells is an advantage of all DNA testing procedures.
Which type of amino acids (p/np) are more likely to be found on the interior of a globular protein that exists in the cytosol of the cell?
The interior of the globular protein will consist mostly of non-polar amino acids.
What are amino acids?Amino acids are the basic molecules from which proteins are made.
Proteins are formed when chains of amino acids are linked together by peptide bonds.
The amino acid in proteins have different properties. Some amino acids are polar and hydrophilic while some are non-polar and hydrophobic.
Since the cytosol is polar, the interior of the globular protein will consist mostly of non-polar amino acids.
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Please help!
10 points, it’s quick!
I will appreciate it
Question is:
Does friction affect the motion of an object and why?