Yes, I think the cell theory is a scientific theory because its statements are testable and verifiable.
What is a scientific theory?A scientific theory is a well-sustained statement based on different types of scientific evidence.
A scientific theory must be testable, which means that it can be confirmed or rejected by using the scientific method.
In conclusion, the cell theory meets the definition of a scientific theory because it is testable and verifiable.
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Please help
true or false: the whole electromagnetic spectrum is considered "light" in astronomy
Answer:
True
Explanation:
The electromagnetic spectrum is the term used by scientists to describe the entire range of light that exists.
Hope this helps!
Answer:
true
Explanation:
the electromagnetic spectrum includes all kinds of light even light invisible to the human eye
what does food substance. means again
inflammation of the thin clear membrane lining the eyelid and eye is properly termed:_____.
Inflammation of the thin clear membrane lining the eyelid and eye is properly termed conjunctivitis.
Define inflammation.
The process of inflammation is how your body's white blood cells and the substances they produce defend you from infection by outside invaders like bacteria and viruses.
The transparent membrane (conjunctiva), which lines your eyelid and covers the white portion of your eyeball, can become inflamed or infected, resulting in pink eye (conjunctivitis). Conjunctival tiny blood vessels are more obvious when they are irritated. Your eyes' whites may seem pink or reddish as a result of this.
Pink eye is frequently brought on by a viral or bacterial infection, an allergic reaction, or, in infants, an insufficiently opened tear duct.
Even while pink eye can be a pain, it rarely impairs eyesight. Pink eye irritation may be lessened with some treatments. Early detection and treatment of pink eye can assist in containing its spread because it can be contagious.
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What is the full function of the inner ear.
Answer:
The inner ear is primarily responsible for balance, equilibrium and orientation in three-dimensional space. The inner ear can detect both static and dynamic equilibrium. Three semicircular ducts and two chambers, which contain the saccule and utricle, enable the body to detect any deviation from equilibrium. The inner ear (also called the labyrinth) contains 2 main structures — the cochlea, which is involved in hearing, and the vestibular system (consisting of the 3 semicircular canals, saccule and utricle), which is responsible for maintaining balance.
hope this answer helps you......
what is the recommended percent of total calories from carbohydrate?
How does the declination change as you move north from where you live?
Answer: The angle between the geographic and magnetic poles extends more towards the east, as you move to the north. The magnetic pole is actually near greenland.
Information regarding the declination:
In the case when there is an angle between the geographic and magnetic poles and the same should be extended more to the east when you move to the north. So, the magnetic pole should be approx to the green land. In this way there should be the change in the declination.Find out more information about the pole here: https://brainly.com/app/ask?q=pole
If Glacier Construction Company can pay off its loan in 20 months at 11% rather than 32 months at 10%, how much money will the company save on a loan of $30,000
By paying off the loan in 20 months at an 11% interest rate, Glacier Construction Company will save $2,517.20 compared to a 32-month loan at a 10% interest rate.
To calculate the savings Glacier Construction Company can achieve by paying off its loan in 20 months at 11% interest rather than 32 months at 10% interest, let's first determine the interest paid in each scenario.
Scenario 1: 20 months at 11%
Loan amount: $30,000
Interest rate per month: 11% / 12 = 0.917% (monthly interest rate)
Total interest paid: 20 months * 0.00917 * $30,000 = $5,502
Scenario 2: 32 months at 10%
Loan amount: $30,000
Interest rate per month: 10% / 12 = 0.833% (monthly interest rate)
Total interest paid: 32 months * 0.00833 * $30,000 = $8,019.20
Now, we subtract the interest paid in scenario 1 from that of scenario 2 to determine the savings:
Savings = $8,019.20 - $5,502 = $2,517.20
By paying off the loan in 20 months at an 11% interest rate, Glacier Construction Company will save $2,517.20 compared to a 32-month loan at a 10% interest rate.
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Central nervous system neurons that process information between sensory inputs and motor outputs are called.
Central nervous system neurons that process information between sensory inputs and motor outputs are called interneurons.
Interneurons can exchange impulses with one another as well as with sensory and motor neurons, producing circuits of varying degrees of complexity.The nerve fibres that carry sensory data from the outside environment into the brain are known as afferent neurons, also referred to as sensory neurons. Special senses like vision, hearing, smell, or taste, as well as the senses of touch, pain, and temperature, can all play a role in sensory information.Your brain and spinal cord include interneurons, which talk to one another and process data between sensory input and motor output.To learn more about interneurons.
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what is produced and secreted by the exocrine cells of the pancreas? secretin gastrin cholecystokinin pancreatic juice
The exocrine cells of the pancreas produce and secrete pancreatic juice, which contains digestive enzymes and bicarbonate ions. This secretion is regulated by hormones such as secretin and cholecystokinin, as well as gastrin which stimulates the release of gastric acid.
The exocrine cells of the pancreas produce and secrete pancreatic juice, which contains digestive enzymes and bicarbonate ions to aid in the digestion and neutralization of acidity in the small intestine. Gastrin, secretin, and cholecystokinin are hormones involved in regulating digestive processes but are not secreted by the exocrine cells of the pancreas.
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The exocrine cells of the pancreas create and release pancreatic juic. Pancreatic juice secretin gastrin cholecystokinin. Option 4 is Correct.
Pancreatic juice, which is produced and secreted by the exocrine cells of the pancreas, includes digesting enzymes and bicarbonate ions. Hormones like secretin and cholecystokinin, as well as gastrin, which increases the production of stomach acid, control this discharge.
Pancreatic juice, which is produced and secreted by the exocrine cells of the pancreas and includes digestive enzymes and bicarbonate ions to help in digestion and neutralize acidity in the small intestine, is produced and released by the pancreas. The exocrine cells of the pancreas do not release the hormones that regulate digestion, such as cholecystokinin, secretin, or gastroin. Option 4 is Correct.
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Correct Question:
what is produced and secreted by the exocrine cells of the pancreas?
1. secretin
2. gastrin
3. cholecystokinin
4. pancreatic juice
I NEEEDDD HELP PLEASE PLEASE
Answer:
A-T
Explanation:
purine adenine (A) always pairs with the pyrimidine thymine (T)
pyrimidine cytosine (C) always pairs with the purine guanine (G)
What is Carbon Dioxide?
A medicine
B candy
C colorless gas
D special kind of steel
Answer:
Colorless gas
Explanation:
Complete the analogy. Amino acid is to protein as...*
.Diagrams depicting family relationships and phenotypes for a genetic disorder areA. linkage maps.B. pedigree charts C. genotype maps.D. Punnett squares.E. bell-shaped curves.
Diagrams depicting family relationships and phenotypes for a genetic disorder are pedigree charts. Here option B is the correct answer.
A pedigree chart is a diagram that depicts family relationships and the inheritance of a genetic disorder over several generations. It is used to trace the inheritance of a particular trait or disease within a family and can help to identify patterns of inheritance.
The chart typically includes symbols for males and females, as well as symbols to indicate the presence or absence of a particular trait or disorder. It also can indicate the genotype of the individual, whether they are carriers or affected by the disorder.
A linkage map is a diagram that shows the relative positions of genes on a chromosome, and the distance between them. A genotype map is a diagram that shows the genetic makeup of an organism.
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what is the main piece of evidence that shows the moon and Earth used to be connected
Answer: Moon Rocks
Explanation if needed :) - most compelling evidence is the 382 kilograms of Moon rocks brought back to Earth by the Apollo missions.
what is the top 5 largest country in africa
Answer:
The fifth largest country in Africa is,: Algeria and also;
Explanation:
the Democratic republic of Congo, Sudan, e.t.c.
Please help me!!!! 40 points
Down syndrome is an example of __________, and the person is __________ for chromosome 21.
Group of answer choices:
a. aneuploidy; trisomic
b. polyploidy; trisomic
c. aneuploidy; monosomic
d. polyploidy; monosomic
Answer:
A. aneuploidy; trisomic
Explanation:
Aneuploidy means having more numbers of chromosomes than usual while polyploidy means having an abnormal number of chromosome sets. Down syndrome is a trisomy on chromosome 21 meaning there are 3 chromosomes for chromosome set 21.
Answer:
A. aneuploidy; trisomic
Explanation:
Down syndrome is probably the most common example of a chromosomal aneuploidy. It is trisomic because an extra copy of Chromosome 21 is made, also known as Trisomy 21.
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During splicing, which molecular component of the spliceosome catalyzes the excision reaction?
A. DNA
B. RNA
C. Protein
D. Lipid
E. Carbohydrate
The elimination reaction is triggered by the RNA molecule component of a spliceosome during splicing.
What is RNA and why is it important?Most biological cells contain ribonucleic acid (RNA), a crucial biological macromolecule. It plays a major role in the production of proteins by acting as a messenger to DNA, which in turn carries the genetic instructions necessary for the growth and maintenance of life.
What is difference between RNA and DNA?The double molecule with a lengthy chain of nucleotides is called DNA. The single-stranded molecule called RNA has a shorter nucleotide chain than other molecules. DNA is self-replicating; it reproduces itself. RNA cannot duplicate itself.
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Attachment of the mitotic spindle fibers to the kinetochores is a characteristic of which stage of mitosis?.
Attachment of the mitotic spindle fibers to the kinetochores is a characteristic of the Metaphase stage of mitosis.
The main stages of mitosis are as follows:
Prophase: During prophase, the chromatin material begins to condense into visible chromosomes.Metaphase: During metaphase, the chromosomes line up at the equator attached to spindle fibers. The mitotic spindle fibers attach to the kinetochores of the chromosomes.Anaphase: During anaphase, the chromosomes are pulled apart and homologous chromosomes separate and move to opposite poles. Telophase and cytokinesis: During telophase nuclear membrane begins to appear and two distinct nuclear membranes are visible.hence metaphase is the correct answer.
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What type of cross is a mating between two individuals that are both heterozygous for the same two genes
Answer:
Dihybrid cross
Explanation:
Meiosis worksheet define the following terms: homologous chromosome
A homologous chromosome is a pair of two chromosomes that typically includes one inherited from the mother and one from the father.
A pair of chromosomes known as homologous chromosomes has the same genetic material but may have various gene variants (alleles). They are produced when a single chromosome doubles itself during DNA replication and are comparable in size, structure, and gene content. During meiosis, homologous chromosomes join up, cross across to exchange genetic material, and then split into various cells. This technique aids in genetic information shuffle, resulting in variety in the progeny. The homologous chromosomes are essential for sexual reproduction because they make sure that each child inherits a combination of genes from both parents. Each human cell contains 46 chromosomes in total since there are 23 pairs of homologous chromosomes.
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Meiosis worksheet define the following terms: give homologous chromosome definition?
sensory information from the left side of the body is processed in the _______ and mapped onto the cortex.
Sensory information from the left side of the body is processed in the right hemisphere and mapped onto the cortex.
Sensory information refers to information about the world, including sound, taste, sight, and other stimuli, that is collected by the five senses. The five senses include sight, hearing, touch, smell, and taste.
The cortex is a sheet of neural tissue that covers the surface of the brain's cerebrum. It is divided into two hemispheres, left and right. The cortex is responsible for a variety of functions, including sensory perception, voluntary movement, language, and reasoning, among others.Sensory information from the left side of the body is processed in the right hemisphere and mapped onto the cortex.
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Nitrate in groundwater can be increased by infiltration of runoff from
Select one:
A. manure from cattle feedlots.
B. fields treated with synthetic fertilizers containing nitrogen.
C. rain runoff with dissolved nutrient
D. All of the above.
Nitrate in groundwater can be increased by the infiltration of runoff from various sources, including manure from cattle feedlots, fields treated with synthetic fertilizers containing nitrogen, and rain runoff with dissolved nutrients.
Hence, the correct option is D.
Nitrate in groundwater can be increased by the infiltration of runoff from various sources, including manure from cattle feedlots, fields treated with synthetic fertilizers containing nitrogen, and rain runoff with dissolved nutrients. These sources can contribute to the contamination of groundwater with nitrates.
Manure from cattle feedlots often contains high levels of nitrogen, which can leach into the soil and eventually reach groundwater.
Similarly, synthetic fertilizers used in agricultural fields contain nitrogen compounds that can also be washed into the soil and groundwater through runoff. Additionally, rainwater carrying dissolved nutrients can infiltrate the ground and contribute to nitrate contamination.
Therefore, all of the given options can contribute to the increase of nitrate in groundwater through runoff infiltration.
Hence, the correct option is D.
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pls help due now!!!!!!!!!!
Answer:
a
Explanation:
most of the ancient greek astronomers believed that the earth was fixed at the center of the universe. there was at least one, however, who thought that the sun was fixed and a rotating earth moved around the sun. that was
The majority of ancient Greek astronomers held to the geocentric theory, which placed Earth at the center of the cosmos. Aristarchus of Samos, however, was at least one astronomer who put forth a heliocentric model.
Who among the Greek scientists thought the world revolved around the Earth?The Earth is spherical, according to Aristotle, who lived from 384 to 322 BC. He believed that Earth was the center of the universe and that all of the fixed stars, planets, and the Sun moved in relation to it. The Greeks of his day embraced Aristotle's teachings wholeheartedly.
The ancient Greeks thought that what was at the center of the cosmos.Rare Book and Special Collections Division, Rosenwald Collection The Ptolemaic paradigm, which put Earth at the center of the cosmos, was based on ancient Greek conceptions about the heavens. Each planet is portrayed in this artwork as a manifestation of the god(s) for whom it is named.
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Describe in detail the process of Natural Selection / Evolution.
Natural Selection is the process by which the most adapted, or fittest, species survive and the least adapted, or unfit, species do not survive. An example of Natural Selection is if there are two species of birds that eat the same thing, but one of the species has a beak that makes it harder to eat the food, naturally the species that has the beak fit to eat that food will survive. The species that is not fit to eat that food will either adapt or will be unable to survive. Evolution is a species adapting to the enviornment over a period of time. There is microevolution and macroevolution.
what 2 gasses are involved in the formation of acid rain
Answer:
Sulfur dioxide and nitrogen oxides react with water and oxygen to form acid rain.
Hope it helps! :)
Answer:
Sulphur Dioxide and Nitrogen oxide
Explanation:
These gases are exerted into the sky as pollutants through human activities. Then, when the clouds form due to condensation, and become to heavy to hold, they start to release water in the form of rain. However, one slight change would be that they bring down the Sulphur dioxide and nitrogen dioxide with them.
This acid rain is mostly seen after a long summer, and when the first few rains are seen. This rain highly affects the happenings at the Earth. For example, they make the soil in fertile and leave farmers and gardeners under lots of work for when they re - plant later that year.
in spermatogenesis the spermatogonium with _____ chromosomes, yields ____ final spermatids with _______ chromosomes by a process known as _______
In spermatogenesis, the spermatogonium with diploid (2n) chromosomes, yields four final spermatids with haploid (n) chromosomes by a process known as meiosis.
Diploid spermatogonial stem cells divide by mitosis to create primary spermatocytes, which are also diploid, during the spermatogenesis process. Following meiosis I, the primary spermatocytes divide to create two secondary spermatocytes, each of which has two haploid chromosomes. The subsequent meiosis II of the secondary spermatocytes produces four haploid spermatids, each of which has a distinct genetic makeup.
Afterwards, during a process known as spermiogenesis, these spermatids transform into fully developed, mobile sperm cells. Condensation of the nucleus, the creation of a tail for motion, and the growth of specific structures for entering the egg during fertilization are all parts of this process.
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Which of the following features help plants stay upright? (Select all that apply.)
plasma membrane
vacuole
endoplasmic reticulum
cell wall
Answer: cell wall
Explanation: Turgor pressure enables each cell to perform its functions. The pressure makes the cell walls rigid, which supports the plant's structure and keeps it upright. and quickly helps them stand tall again.
What are endocrine hormones?
A. Chemical signals from one cell to remote target cells
B. Chemicals for direct cell-to-cell communication
C. Chemicals that cross a gap between adjacent cells
Answer:
A
Explanation:
which of these is not part of the listening process? understanding waiting receiving stimuli responding attending to stimuli
Among the options provided, the element that does not belong to the stimuli of the listening process is waiting, option D is correct.
The listening process encompasses various stages, such as receiving stimuli, attending to stimuli, understanding, and responding. Receiving stimuli involves the act of perceiving and registering auditory information. Attending to stimuli refers to the focused and conscious effort to pay attention to the received information. Understanding involves interpreting and making meaning out of the stimuli, which may involve comprehension, analysis, and interpretation.
Responding signifies providing feedback or a verbal/non-verbal reaction to the received information, indicating engagement and comprehension. However, "Waiting" does not fit into the listening process. Waiting implies a passive state of anticipation or inactivity, which does not contribute to the active process of listening. Instead, listening is an active process that involves the active engagement and processing of auditory information, option D is correct.
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The complete question is:
Which of the following is NOT part of the listening process?
A. Receiving stimuli
B. Attending to stimuli
C. understanding
D. Waiting
E. Responding