Answer: nonrenewable resources. Agriculture in which people grow only enough food to satisfy the needs of their family or village. subsistence farming.
Explanation:
А
cholesterol
B
phospholipid
C
saturated fatty acid
D
unsaturated fatty acid
Answer:
D) Unsaturated fatty acid
Given the discussion thus far of commensalism and parasitism, would parasitism be an accurate way to describe the relationship between the strangler fig and the cypress tree?
Answer:
Yes, when two root tendrils from a strangler fig touch, they fuse together. Because the roots wrap around the trunk of the host tree, they overlap a lot and eventually form a mesh that completely encircles the host.
The “host” being a cypress tree.
Explanation:
kin 110 vitamins are _________ and are important for energy production and catalyzing metabolic reaction.
Kin 110 vitamins are essential micronutrients that play a vital role in energy production and catalyzing metabolic reactions.
Kin 110 vitamins, also known as KIN vitamins, refer to a group of essential micronutrients that are necessary for maintaining overall health and well-being. These vitamins are classified as water-soluble vitamins, including vitamin B complex and vitamin C. The main answer highlights that KIN 110 vitamins are important for energy production and catalyzing metabolic reactions, emphasizing their significance in the body's physiological processes.KIN 110 vitamins are crucial for energy production as they serve as coenzymes or co-factors in the metabolic pathways that convert carbohydrates, fats, and proteins into usable energy. Specifically, the B vitamins, such as thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate (B9), and cobalamin (B12), are involved in various enzymatic reactions that facilitate energy production. These vitamins participate in the breakdown of macronutrients and the synthesis of adenosine triphosphate (ATP), the body's primary energy currency.
Furthermore, KIN 110 vitamins also act as coenzymes in catalyzing metabolic reactions. Enzymes are proteins that facilitate biochemical reactions in the body. KIN 110 vitamins encompass a range of water-soluble vitamins, including the B vitamins (B1, B2, B3, B5, B6, B7, B9, and B12) and vitamin C. These vitamins are essential for energy metabolism and serve as coenzymes or co-factors in numerous enzymatic reactions. They play a crucial role in converting macronutrients into energy and facilitating various metabolic processes in the body.
In conclusion, KIN 110 vitamins are indispensable for energy production and catalyzing metabolic reactions in the body. Their role as coenzymes in various enzymatic processes ensures the efficient utilization of nutrients and the maintenance of overall health and vitality.
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What would happen if there were no ribosomes?
Answer: There would be no life. Life would not be.
Explanation: Without ribosomes, there would be no proteins. Ribosomes contain RNA and proteins that cells need for survival. Cells can't survive without proteins. These tiny cell parts are therefore found in all living cells on earth. From large to small. Life would not exist without ribosomes because the cell's ribosomes contain proteins.
Arthropod characteristics include: segmented bodies, exoskeletons, head with eyes, and jointed ___.Question 4 options :appendages teeth toes wings brainly
Arthropod characteristics include: segmented bodies, exoskeletons, head with eyes, and jointed appendages.
What is meant by arthropods?Arthropods are one of the phylum of the invertebrate animals. This means that arthropods are animals without backbone and are characterized by the presence of appendages. Unlike the invertebrates, the vertebrates are animals with backbones.
That said, this phylum of invertebrata is largest phylum which has several classes including:
Class arachnidaClass InsectaAnd others.In conclusion, we can now confirm from the explanation given above that the arthropods are invertebrates with segmented body patterns.
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a dtc service, such as 23andme, indicates that jane has a snp that is a genetic risk factor for hypothyroidism. the snp has an odds ratio (or) of 1.5. the average population risk of developing hypothyroidism is 4%. based on this information, what is jane's overall risk of hypothyroidism?
The odds ratio (OR) for the SNP is 1.5. 4% of people in the population are at risk of getting hypothyroidism. According to this data, Jane's total risk of hypothyroidism is 6%.
When the thyroid gland is underactive or hypothyroidism, your body cannot produce enough thyroid hormones to satisfy its demands. The thyroid is a little gland at the front of your neck that resembles a butterfly. hypothyroidism hormone bioactivity may be impacted by single nucleotide polymorphisms (SNPs) in genes involved in thyroid hormone metabolism. Thyroid hormones (THs) attach to thyroid hormone receptors (TRs), which are nuclear hormone receptors. TRs function as ligand-activated transcription factors that bind to the target gene's promoters' cognate thyroid hormone response elements (TREs).
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If a parent cell contains two sets of homologous chromosomes, how many alleles per gene are in a single gamete?.
If a parent cell contains two sets of homologous chromosomes, there will be one allele per gene in a single gamete.
The homologous chromosomes of the parent cell separate during the cell division. The resulting cells will each contain one of the chromosomes in each pair.Therefore, each gamete from the parent cell contains one of the homologous chromosomes. This means that each gamete will contain only one allele for each gene. This can be explained further as an allele is a form of a gene.
It is found at the same location (locus) on the chromosomes. Since each gamete contains only one homologous chromosome of the parent cell, it will contain only one allele of each gene. A gamete is a cell that is haploid, which means that it has one set of chromosomes. In humans, this would mean that the gamete would contain 23 chromosomes. Since each homologous pair of chromosomes contains one chromosome from each parent, there will be two chromosomes of each kind in the parent cell.
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is Portland cement a mineral?
Answer:
no
Explanation:
Answer. no
Answer. no
explanation
Which method of administration would produce the longest latency period, and why?A) Eating a marijuana-infused cookie, because the marijuana must be absorbed via digestionB) Smoking marijuana, because the lungs do not process gasses efficiently and absorption is poorC) Injecting cocaine into a vein, because it has to travel to the heart before it goes to the brainD) Snorting cocaine, because absorption by mucous membranes is the slowest route of all.
The method of administration that would produce the longest latency period is A) Eating a marijuana-infused cookie because the marijuana must be absorbed via digestion.
When consuming marijuana edibles, the active ingredients (cannabinoids) must pass through the digestive system and be metabolized by the liver before entering the bloodstream. This process takes longer compared to other methods of administration, such as smoking or snorting, which involve more direct routes to the brain.
In contrast, smoking marijuana allows for the rapid absorption of cannabinoids through the lungs and into the bloodstream, reaching the brain quickly. Similarly, injecting cocaine into a vein provides a fast onset of effects as the drug travels directly to the heart and then to the brain. Snorting cocaine also results in quicker absorption than eating a marijuana-infused cookie, as the drug is absorbed through the mucous membranes in the nasal passages and rapidly enters the bloodstream.
Therefore, the longest latency period occurs when consuming marijuana-infused edibles due to the slower digestive and metabolic processes involved in absorption. Hence, the correct answer is Option A.
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How are thorns and spines related to drought resistance?
Answer:
To survive in drought conditions, plants need to decrease transpiration to limit their water loss. Some plants that live in dry conditions have evolved to have smaller leaves and therefore fewer stomata. Extreme examples are plants with leaves that resemble spiky thorns or spines.
Within an ecosystem, organisms interact with each other and with their environment. Describe how four different organisms interact with each other in the same ecosystem.
Answer:
Deer eat grass for food. That's 2. Leaches feed off of other organisms blood. That's 3. Tree's compete for sunlight. That's 4.
Explanation:
What is the definition of tissue?
Answer:
any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products
I Organisms can be dassified based on homology, which is shared characteristics inherited from a common ancestor. In the past, homologies were based on studies of anatomical structures and patterns of embryonic development. In more recent years, the use of molecular biology techniques has allowed homologies to be compared at the level of nucleotide sequences. Nucleotide sequence comparisons are possible because all organisms share which of the following?
Answer:
DNA Bases
Explanation:
It can't be cellular organelles, division of the nuclear chromosomes, and types of proteins needed for cellular functions, so the answer is DNA bases.Dave Duerson, the football player discussed in the opening vignette as well as later
in the chapter, suffered from another type of brain injury, chronic traumatic
encephalopathy or CTE. While some recovery often occurs after a stroke, depending
on the extent of the damage, there is little hope of recovery with CTE. CTE tends to
result from repeated head trauma.
Why is there such a poor prospect for recovery from CTE?
A.CTE tends to affect a very small area of the brain, but that area tends to be
totally destroyed.
B.The damage tends to be extensive and it often triggers a continuing disease
process in the brain.
C.The brains of adults in this age range are less plastic than the brains of older
people who are more likely to experience a stroke.
D.The particular part of the brain that tends to be affected is less likely to recover.
The damage tends to be extensive and it often triggers a continuing disease process in the brain.
What is the brain?
The brain is a very sophisticated organ that governs every bodily function, including thoughts, memory, emotion, motor skills, respiration, temperature, and hunger.The central nervous system, sometimes known as the CNS, is made up of the spinal cord and brain together.In a typical adult, the brain weighs roughly 3 pounds and contains 60% fat.Salts, water, protein, and carbs make up the remaining 40% of the body.A muscle is not the brain itself.Along with nerves, blood arteries, and glial cells, it also has neurons.To know more about the brain, click the link given below:
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How do fungi and plants differ?
Answer:
Option 2, i hope that helps instead of my last answer, lol
Answer:
Explanation:
One of the main differences between plants and fungi is that fungi have chitin as a component of their cell walls instead of cellulose. ... Fungi absorb all the nutrients they need from the soil unlike plants which require chlorophyll to conduct photosynthesis.
Hopes this helps tbh-
25. The age structure of a population is determined by the number of _______and ______ in each of three age groups.A. births; deathsB. immigrants; emigrantsC. males; females
The age structure of a population is determined by the number of males and females in each class of age, which can be three depending on if the population is classified into pups, adults, and older individuals.
This is key to determine the state of a population, and whether their individuals are reproducing at a particular rate.
A researcher is examining the dna sequences of a group of mice. He notices that in one of the mice, one nucleotide pair is substituted with another in the part of the dna sequence that codes for fur color. However, despite the substitution, the mouse still has the same fur color as the other mice with the correct dna sequence. Why does this substitution of nucleotides in the mouse not change its phenotype, or physical characteristics?.
The mouse's DNA is entirely distinct from that of the other mice. When one DNA nucleotide in a gene's protein-coding region changes without changing the order of amino acids that make up the protein that the gene codes for, the change is called a silent mutation.
What does the mouse's nucleotide substitution not do?A mutation known as a silent mutation does not affect the amino acid and hence has no effect on how the protein functions. The replacement mutation in the fur color gene was a quiet mutation, therefore it had no effect on the final phenotype.
When is a DNA-based protein generated by a cell necessary?When a cell wants to synthesize a certain protein, transcription from DNA produces messenger RNA (mRNA).
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A scientist investigated whether giving plants different quantities of magnesium affected their growth. He
measured growth by counting the number of new leaves produced. Write down a hypothesis he could test in his
investigation
The hypothesis that the scientist could test in his investigation is as follows: IF plants are given more than 2.0mg of magnesium, THEN their growth will be negatively affected.
What is an hypothesis?Hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.
An hypothesis is commonly referred to as an educated guess because it tends to provide a temporary explanation for a phenomenon.
According to this question, a scientist investigated whether giving plants different quantities of magnesium affected their growth. He measured growth by counting the number of new leaves produced.
The hypothesis of the scientist regarding the above experiment could be as follows: IF plants are given more than 2.0mg of magnesium, THEN their growth will be negatively affected.
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the ventral auditory stream terminates in the ________ and is involved in ________.
The ventral auditory stream terminates in the auditory cortex and is involved in processing the identification and meaning of auditory stimuli.
The ventral auditory stream is a pathway in the brain that processes auditory information and is responsible for the identification and interpretation of sounds. It is one of two major pathways involved in auditory processing, along with the dorsal auditory stream.
The ventral auditory stream starts in the primary auditory cortex, located in the temporal lobe of the brain, and extends to higher-level auditory processing areas, including the anterior superior temporal gyrus and the posterior superior temporal gyrus. These regions are involved in extracting and processing complex acoustic features of sounds, such as pitch, timbre, and phonetic information.
The termination of the ventral auditory stream in the auditory cortex allows for the integration and interpretation of auditory stimuli. This includes the recognition of speech, music, environmental sounds, and other auditory cues that contribute to our perception and understanding of the auditory world.
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describe two ways that you could determine the volume of a pair of dice
Answer:
The volume of a pair of dice could be gotten by measuring the
sides and calculating it via length/width/height. A second manner
would be displacement, where the dice are placed in a liquid with a
known density, and the mass of the liquid displaced is used to
determine volume.
Which molecule has codons and is used to tell trna which amino acid is needed?
The molecule has codons and is used to tell tRNA which amino acid is needed is anticodon.
What is tRNA?tRNА is а type of RNА thаt is folded into а specific three-dimensionаl structure. It cаrries аnd trаnsfers аn аmino аcid to the polypeptide chаin thаt the ribosome is аssembling.
One end of the tRNА contаins аn аnticodon, а sequence of three nucleotides thаt is complementаry to the three nucleotides in the corresponding codon on the mRNА. Eаch аnticodon is specific to one аnd only one codon. By binding its аnticodon to the complementаry mRNА codon, the tRNА аcts аs аn аdаpter, bringing into position the correct аmino аcid thаt is needed for the polypeptide chаin.
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classify each of the following as an element, compound, homogeneous mixture, or heterogeneous mixture. 1.water
2.Caesar Salad
3.milk and cereal
4.Iron filings
5.blood
6.sugar
7.sand
8.sea water
9.salt
10.carbon dioxide
Caesar Salad, milk and cereal, Blood, Sand are heterogeneous mixture while water, sugar and salt are compounds and Iron filings is a element and Sea water is a homogeneous mixture
A pure substance with only one kind of atom makes up an element. The elements oxygen, hydrogen, and iron are examples.
A compound is a substance that is composed of two or more distinct elements that have been chemically bonded together in a specific proportion. Examples include sodium chloride, carbon dioxide, and water.
A combination of two or more substances that are evenly distributed at the molecular level is referred to as a homogeneous mixture. The mixture's composition is constant throughout. Examples include air, sugar water solutions, and saltwater.
A combination of two or more substances that are not distributed equally is referred to as a heterogeneous mixture. Visual differentiation between the various elements is possible and with time, they may settle or separate. A salad with various ingredients, soil and vinegar dressing are some examples.
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Which statements describe hydrotropism? Check all that apply.
Hydrotropism is a plant's response to light.
Hydrotropism is a plant's response to an external stimulus.
Hydrotropism causes cells to grow longer on one side of the roots.
Hydrotropism causes cells to grow longer on one side of the stems.
Hydrotropism causes a plant to grow toward light.
Hydrotropism causes a plant to grow away from light.
Answer:
B and C
Explanation:
Trust
In the article on garhi, the cranial features describe the lower face as what? 1. Long 2. Robust
3. Prognathic
4. Small
In the article on Garhi, the cranial features describe the lower face as prognathic. This means that the lower face projects forward, a characteristic often observed in early hominin species.
The Garhi articleThe complete name of the Garhi article is "Australopithecus garhi: A New Species of Early Hominid from Ethiopia". It was published in the journal Science on April 23, 1999. The article was written by Berhane Asfaw, Tim White, Owen Lovejoy, Berhane Latimer, Scott Simpson, and Gen Suwa.
In this paper, the cranial features of Australopithecus garhi describe the lower face as prognathic. Prognathism is a condition in which the lower jaw projects forward relative to the upper jaw. This is a characteristic of apes, and it is also seen in some early hominids, such as Australopithecus garhi. The prognathic lower face of Australopithecus garhi is thought to be an adaptation for chewing tough food, such as meat.
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Give several reasons why nutrition has become a national concern.
Answer: A healthy diet prevents malnutrition and protects from diseases like obesity, heart disease, diabetes, cancer and stroke. Today, many people's diets consist of more saturated fat, trans fats, sugars, and more sodium than fruits, vegetables and dietary fiber. Your body's health reflects what you put into it.
What is the complementary sequence of TACGTATGAAAC?
Answer:
ATGCATACTTTG
Explanation:
The letters are alternate of each other.
T-A
A-T
G-C
C-G
ATGCATACTTTG is the compementary sequence
which of these is an example of a chemical change a lighting a match B. dissolving sugar in water C. tearing up a piece of paper D.frezzing water
Answer:
A oxidation reactions are usually irreversible and form new product
and burn up
population of bacteria is growing according to the equation P(t)=1000e0.12t, where P(t) is the population and t is the time in hours. Estimate when the population will reach 5000 . Round to the tenths. Provide your answer below:
The estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.
To estimate when the population will reach 5000 bacteria, we can set up the equation P(t) = 5000 and solve for t.
The given equation for population growth is P(t) = 1000e^(0.12t). To solve for t, we can substitute 5000 for P(t):
5000 = 1000e^(0.12t)
To isolate the exponential term, we can divide both sides of the equation by 1000:
5 = e^(0.12t)
Next, we can take the natural logarithm (ln) of both sides to remove the exponential:
ln(5) = ln(e^(0.12t))
Using the property of logarithms, ln(e^(0.12t)) simplifies to 0.12t:
ln(5) = 0.12t
Now, we can solve for t by dividing both sides by 0.12:
t = ln(5) / 0.12
Using a calculator, we find that ln(5) is approximately 1.6094. Dividing this by 0.12 gives us an approximate value for t:
t ≈ 1.6094 / 0.12 ≈ 13.4117
Rounding to the tenths place, the estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.
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Meiosis reduces chromosome number and rearranges genetic information. Explain how the reduction and rearrangement are accomplished in meiosis. Several human disorders occur as a result of defects in the meiotic process. Identify one such chromosomal abnormality; what effects does it have on the phenotype of people with the disorder
Answer:
Explanation:
Meiosis is a form of cell division that occurs in the sex cells of organisms. It ensures the reduction of a diploid cell to an haploid cell to allow for the formation of a diploid zygote after fertilization (contribution of both parents haploid sex cells to give a diploid zygote). Thus, this process is very essential and important.
The reduction is accomplished by 2 divisions after the duplication of chromosomes
- first division: separation of homologous pairs of chromosomes (this reduces the total in half)
- second division: separation of sister chromatids of a chromosome.
The rearrangement in meiosis occurs by crossing over/genetic recombination.
This is the exchange of genetic material between homologous pairs of chromosome bringing about a rearrangement and genetic variation
An example of a chromosomal abnormality that arises as a result of defects in this process is the Down Syndrome which is caused by a nondisjunction of the chromosomes 21 pair in a sex cell.
This condition produces offsprings that have some characteristic facial features, short stature etc
Rearrangement takes place at the time of meiosis with the lining of chromosomes pair during the metaphase 1 and 2. Down syndrome is the example of chromosomal abnormality.
• A process in which a single cell differentiates two times to generate four cells comprising half the original amount of genetic information is termed as meiosis.
• During meiosis, the process of rearrangement takes place when the chromosomes line up in pairs at the time of metaphase 1 and 2. Then in anaphase 1 and 2, the separation of these chromosomes takes place and each gamete gets one of each kind of chromosome.
• One of the examples of chromosomal abnormality is Down syndrome, which is, illustrated by the third copy of chromosome 21. The phenotypic variability, which takes place during Down syndrome is muscle hypotonia at the time of birth, and cognitive impairment.
Thus, during meiosis reduction and rearrangement of chromosomes takes place, and one of the chromosomal abnormality is the Down syndrome.
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Explain the origin of plants in the UAE's desert.
The origin of plants in the UAE's desert can be traced back to the region's geological history, climate, and geographical location. The UAE has a desert climate characterized by high temperatures, low precipitation, and extreme aridity, making it one of the most challenging environments for plant growth.
However, despite these harsh conditions, the desert regions of the UAE are home to a rich and diverse array of plant species, many of which have adapted unique features to survive in this extreme environment. Some of the common plant adaptations include water storage organs, deep root systems, waxy leaves, and succulent stems.
The origin of these plant species can be traced back to different periods of the UAE's geological history. During the Tertiary period, the Arabian Peninsula was covered by dense forests and grasslands. As the climate became drier, these forests were replaced by shrublands, and eventually, the desert environment that we see today.
Many of the plant species found in the UAE's desert have evolved over millions of years to maximize their water usage and minimize water loss, enabling them to withstand the extremes of the desert environment. Additionally, human activities, such as agriculture and horticulture, have introduced non-native plant species to the region over the years.
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