what three things are used to make glucose in photosynthesis?
Answers
Answer:
carbon dioxide, water, sunlight
Explanation:
Related Questions
if you have an isolated species bred specifically for certain physical attributes by humans over a period of even a few decades does that damage all manner of genetic and anatomical systems in animals?
Answers
Answer:
no it doesnt
Explanation:
and that is because there are other organism of that same species in other places and also the genetic composition remains the same irrespective of the condition it is
Where do producers capture the suns energy ?
Answers
Answer: photosynthesis
Drag each label to the correct location.
Geologists study a variety of other characteristics to identify minerals, such as texture, magnetism, streak plate markings, density, and specific gravity. Use the information you have already gathered, in addition to a few other properties of minerals, to identify the seven minerals in the chart below. If you need help using the graduated cylinder or scale, consult the lab instruments and measurements guide. If you do not have access to the seven minerals given, use this resource to complete the chart.
Answers
Answer:
quartz gypsum pyrite magnetite graphite fluorite talc
Explanation:
Which sentence most likely
describes a family in systematics?
1. My family will visit the farm in
June.
2. Walnuts and hickory trees belong
to the same family.
Answers
Answer:
The second sentence, "Walnuts and hickory trees belong to the same family," is more likely to describe a family in systematics. In systematics, organisms are classified based on their evolutionary relationships, and one way to do this is by grouping them into families based on shared characteristics. In this case, walnuts and hickory trees belong to the same family because they share certain physical characteristics that suggest a common evolutionary origin. The first sentence does not refer to a family in the sense of biological classification.
Explanation:
the answer :
Calvin steps into a pothole and twists his ankle at the bon- fire. He is in a great deal of pain and cannot stand on the ankle . In the hospital, the examining physician notes that Calvin plantar flex and dorsiflex the foot but cannot perform inversion without extreme pain. Explain what this means. What structure could he have injured?
Answers
Answer:
He sprained his ankle. The structures that he could have damaged are his ankle's ligaments.
Explanation:
Calvin twisted his ankle, which caused an ankle sprain. In an ankle sprain, the ligaments, which keep together the bones and contribute to the movement of or feet, are damaged. Depending on the severity of the sprain, the ligaments could be over-stretched or torn, causing pain when moving the feet.
Why do yeast not contain chlorophyll?
1. Yeast does not need to absorb sunlight to make energy.
2. Yeast can only survive in the dark.
3. Yeast does not need oxygen to make energy.
4. There is not enough space in the yeast to contain chlorophyll
Answers
Which of the factors contribute to the relaxation of skeletal muscle and its return to its original resting length following contraction? A. the blockage of nicotinic receptors on the sarcolemma B. the active transport of calcium into C. the sarcoplasmic reticulum the opening of voltage-gated calcium channels D. the binding of an ATP molecule to the myosin head E. the hydrolyzation of ATP into ADP and phosphate
Answers
The factors that contribute to the relaxation of skeletal muscle and its return to its original resting length following contraction are the active transport of calcium into the sarcoplasmic reticulum and the hydrolyzation of ATP into ADP and phosphate (Option B).
When the muscle contracts, calcium ions are released from the sarcoplasmic reticulum, which binds to troponin and exposes the myosin binding sites on actin, allowing for cross-bridge formation and muscle contraction. However, in order for the muscle to relax, the calcium ions must be actively transported back into the sarcoplasmic reticulum, which removes the calcium from troponin and allows for tropomyosin to cover the myosin binding sites on actin.
Additionally, the hydrolyzation of ATP into ADP and phosphate allows for the detachment of the myosin head from actin, which is necessary for muscle relaxation. The blockage of nicotinic receptors on the sarcolemma, the opening of voltage-gated calcium channels, and the binding of an ATP molecule to the myosin head are all involved in muscle contraction and not relaxation.
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Which protects nerve endings at the ends of fingers and toes?
joints
hair
nails
muscle
Answers
Answer:
nails ez pe ze
Explanation:
edg 2020 and i smart
Answer: C
Explanation:
SERE
Explain how using non-local resources has affected the United States both environmentally and economically.
Answers
Answer: Possible economic consequences of using non-local resources include increased costs of resources, loss of jobs, increased security risks, and a trade deficit.
Explanation:
Hope it helps you if not sorry
Sample Answer:
Possible environmental consequences of using non-local resources include the risk of oil spills as oil is transported over waterways, increased air pollution from water and land transportation of resources, and habitat loss that comes from pipeline construction and other infrastructures. Possible economic consequences of using non-local resources include increased costs of resources, loss of jobs, increased security risks, and a trade deficit.
Explanation:
Identity how the addition of acetyl groups to stones leads to a weaker association of DNA in nucleosomes. a Positively charged histones are able to interact with negatively charged phosphate groups of the DNA backbone. Addition of acetyl groups to histone heads weaken this interaction by reducing the positive charge on histones b Negatively charged histones are able to interact with positively charged phosphate groups of the DNA backbone. Addition of acetyl groups to historietails weakens this interaction by reducing the negative charge on histones c Positively charged histones are able to interact with negatively charged phosphate groups of the DNA backbone. Addition of acetyl groups to histone tails weakens this interaction by reducing the positive charge on histones. d Negatively charged histones are able to interact with positively charged phosphate groups of the DNA backbone. Addition of acetyl groups to histone heads weakens this interaction by reducing the negative charge on histones
Answers
The correct answer is: (c) . Positively charged histones are able to interact with negatively charged phosphate groups of the DNA backbone. Addition of acetyl groups to histone tails weakens this interaction by reducing the positive charge on histones.
Histones are proteins that play a crucial role in packaging DNA into a compact and organized structure called chromatin. DNA wraps around histone proteins to form nucleosomes, which are the basic repeating units of chromatin.
Histones have positively charged amino acids, such as lysine and arginine, that interact with the negatively charged phosphate groups of the DNA backbone through electrostatic interactions. This interaction helps in stabilizing the association between histones and DNA.
When acetyl groups are added to the histone tails, this process is known as histone acetylation. Acetylation involves the addition of acetyl groups to specific lysine residues on the histone tails. Acetylation neutralizes the positive charge on the histones, reducing their affinity for DNA.
As a result, the weakened interaction between histones and DNA allows for a more relaxed and open chromatin structure. This increased accessibility of DNA is associated with gene expression because it allows transcription factors and other regulatory proteins to bind to the DNA and initiate gene transcription. In other words, histone acetylation is generally associated with the activation of gene expression.
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What kind of apple cider vinegar is good for diabetics?.
Answers
Organic apple cider vinegar is good for diabetics Diabetes is a chronic illness in which a person's body is unable to produce or use insulin effectively. People with diabetes have to be very careful about the foods and beverages they consume since they have a direct effect
their blood sugar levels. Apple cider vinegar has been shown to have a number of health benefits, including the ability to lower blood sugar levels in people with type 2 diabetes. Because of this, many diabetics are interested in using apple cider vinegar to help control their blood sugar levels. it's important to choose the right type of apple cider vinegar. The type of apple cider vinegar that is best for diabetics is organic apple cider vinegar. This type of vinegar is made from organic apples
that have not been treated with any chemicals or pesticides. It is also unfiltered and unpasteurized, which means that it retains all of its natural enzymes and nutrients. Organic apple cider vinegar is also low in sugar and carbohydrates, which makes it a good choice for people with diabetes. Organic apple cider vinegar is the best type of vinegar for diabetics because it is low in sugar and carbohydrates. It is made from organic apples that have not been treated with any chemicals or pesticides, and it is unfiltered and unpasteurized, which means that it retains all of its natural enzymes and nutrients. Diabetics who are interested in using apple cider vinegar to help control their blood sugar levels should make sure to choose organic apple cider vinegar, and should talk to their doctor about how much vinegar to consume and how often.
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TRUE/FALSE. a mammoth skeleton has a carbon-14 decay rate of 0.50 disintegrations per minute per gram of carbon (0.50 dis/min⋅gcdis/min⋅gc ).
Answers
The given statement " a mammoth skeleton has a carbon-14 decay rate of 0.50 disintegrations per minute per gram of carbon (0.50 dis/min⋅gcdis/min⋅gc )" is false because mammoth skeletons do not have a carbon-14 decay rate of 0.50 disintegrations per minute per gram of carbon (0.50 dis/min⋅gC).
Carbon-14 is an isotope of carbon that undergoes radioactive decay over time. However, the decay rate of carbon-14 is not a fixed value for all objects or organisms. The decay rate of carbon-14 is described by its half-life, which is the time it takes for half of the carbon-14 atoms in a sample to decay. The half-life of carbon-14 is approximately 5730 years.
Therefore, the decay rate of carbon-14 varies depending on the age of the sample. In the case of a mammoth skeleton, which could be thousands of years old, the carbon-14 decay rate would be much lower than 0.50 disintegrations per minute per gram of carbon.
So, the given statement is false.
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What are the structures and functions of the tissues lining the respiratory organs?
What is the function of water on the inner surfaces of alveoli?
What is the function of surfactant on the inner surfaces of alveoli?
What are the microscopic structures within the lungs?
What important information did you learn about from this video?
Answers
Answer:
1-The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.
2-The fluid represents the outermost layer of the alveolar surface that is directly exposed to air and thus to the environment. Alveolar fluid prevents desiccation of the epithelial cells and also functions as a physical protection barrier against inhaled particles and irritants.
3-The main function of surfactant is to lower the surface tension at the air/liquid interface within the alveoli of the lung. This is needed to lower the work of breathing and to prevent alveolar collapse at end-expiration.
4-The trachea (windpipe) conducts inhaled air into the lungs through its tubular branches, called bronchi. The bronchi then divide into smaller and smaller branches (bronchioles), finally becoming microscopic. The bronchioles eventually end in clusters of microscopic air sacs called alveoli.
5- i havent seen the video then how can i answer q5
In many species, there are two representatives of each chromosome. Such species are called ________ . The number of cells is designated ________.
Answers
In many species, there are two representatives of each chromosome. Such species are called diploid. The number of cells is designated 2n. This means that diploid organisms have two copies of each chromosome within each of their cells. In diploid organisms, both copies of the chromosomes, known as homologous chromosomes, have the same genes. These homologous chromosomes may carry different variations, known as alleles, of the same gene.
The diploid number of chromosomes is denoted as 2n, which means that each of the cells has two copies of the chromosome present in the cells. In humans, the diploid number is 46 (2n = 46), which indicates that each cell has 46 chromosomes, or two sets of 23 chromosomes. Humans have two copies of the 23 chromosomes, one from each parent.
The ploidy of a cell, organism, or species is determined by the number of chromosome sets present. Haploid cells, which contain only one set of chromosomes, are found in many organisms' gametes. Gametes are the cells that combine during sexual reproduction to produce offspring. In contrast, diploid cells have two sets of chromosomes, one set from each parent, as previously mentioned.
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What macromolecules do cells use to recognize each other
Answers
Answer:
There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids) and each is an important component of the cell and performs a wide array of functions.
Explanation:
[1] (3 points) Imagine that you are in the foothills just above Salt Lake. Here the two dominant shrubs are Gambel's oak (Quercus gambelii) and bigtooth maple (Acer grandidentatum). Using a thermocouple to measure leaf temperatures and a porometer to measure leaf conductances to water vapor, you discover that sun leaves of the two plants have different leaf temperatures. The microclimatic conditions are 28
∘
C air temperature, 15% relative humidity, 0.8 m s
−1
wind speed, and 1,800 mol m
−2
s
−1
PFD. Given these parameters, which leaf will have the higher leaf temperature? Insert answer here And by how much do the two leaf temperatures differ from each other? Insert answer here
Answers
Bigtooth maple (Acer grandidentatum) will have a higher leaf temperature due to environmental conditions.
Bigtooth maple (Acer grandidentatum) is likely to have a higher leaf temperature compared to Gambel's oak (Quercus gambelii) due to its higher leaf conductance to water vapor. With a higher leaf conductance, bigtooth maple can achieve higher rates of transpiration, leading to more effective cooling of the leaf surface. In contrast, Gambel's oak may have lower leaf conductance, resulting in lower transpiration rates and a relatively higher leaf temperature.
However, without specific data on the leaf conductance of each species, it is difficult to quantify the exact temperature difference between the two. The given microclimatic conditions further suggest that bigtooth maple may be better adapted to regulate its leaf temperature in such environmental conditions.
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Will molecules diffuse faster at colder or hotter
temperatures and WHY?
Answers
The correct answer is hotter because the molecules move around more in a hotter solution.
The removal of the RNA primer and addition of DNA nucleotides to the 3' end of Okazaki fragments in its place is carried out by _____.
Answers
The removal of the RNA primer and addition of DNA nucleotides to the 3' end of Okazaki fragments in its place is carried out by DNA polymerase I.
During DNA replication, RNA primers are synthesized by primase to initiate DNA synthesis. These RNA primers are then removed by the exonuclease activity of DNA polymerase I, and the resulting gap is filled in by DNA polymerase I, which adds the appropriate DNA nucleotides to the 3' end of the adjacent Okazaki fragment. DNA ligase then seals the nick between the adjacent fragments. This process is known as DNA lagging strand synthesis or the Okazaki fragment processing. DNA polymerase I also has a 5' to 3' polymerase activity, which helps in filling gaps that are created when the RNA primers of the leading strand are removed.
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What evidence has helped scientists study the origin of water on Earth?
Answers
There are many evidences that might have helped scientists to be a cause for origin of water on earth . Possible reasons include:
The world's seas may have received water from comets, trans-Neptunian objects, or protoplanets, water-rich meteoroids from the outer regions of the asteroid belt that collided with Earth.The disintegration of the aluminum isotope heated up large enough planetesimals. Water may surface as a result of this. Recent research suggests that ancient eucrite meteorites from the asteroid Vesta provide evidence that water with a similar deuterium-to-hydrogen ratio was already present when the Earth first formed. Recent analyses of the chemical makeup of Moon rocks indicate that water was present on Earth at the time of its creation.A fraction of the water on Earth may have been created via gradual "dehydration melting"—leakage of water contained in the hydrate minerals of the planet's rocks. Water may have also come via volcanism: water vapor from volcanic eruptions in the atmosphere may have condensed into rain, which gradually filled Earth's marine basins.
These might be the possible evidence for the origin of water on Earth but it is still unclear where Earth's water came from or why there is unmistakably more liquid water on Earth than on the other stony planets in the Solar System.
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In which part of the water cycle is water getting the MOST energy from the sun?
Answers
Answer:
Evaporation
Explanation:
Cause then sun evaporates the water and turns them to water vapor which turns into clouds which then the clouds release the water if there is to much water in them and then the cycle keeps on going on and on
:D
answer pls
Describe the results from the following base mutations, substitution, insertion, and deletion.
Answers
Answer:
The results from the following base mutations --- substitution, insertion, and deletion are :
base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.Explanation:
What is base substitution :
In base substitution form of mutation, one nucleotide is simply replaced or transformed into another nucleotide. This may occur due to replication or transcription error, due to mutagenic exposure, etc. For example A to T, G to C, etc.What is base insertion:
Here, one or more nucleotides get added to a DNA, caused due to mutagenic exposure. Also known as addition, this may occur during recombination when the cell undergoes meiotic cell division.What is base deletion :
In base deletion, one or more nucleotides are deleted from the DNA stand, under the effect of mutagens or a wrongly operating recombination machinery.What are the effects of base mutations:
In light of the change in the length of the DNA strand,base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.All forms of these mutations, unless otherwise repaired by the inbuilt cellular DNA repair mechanisms, leads to the production of DNA strand different from the original DNA, often producing a defective polypeptide or no functional polypeptide. Such changes are often heritable, and may even be lethal for an organism.To know more about base mutations, visit:
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in which phase of a woman's life cycle is bone loss the greatest? a. puberty b. pregnancy c. lactation d. menopause
Answers
In a woman's life cycle, the phase in which bone loss is the greatest is d. menopause.
During menopause, there is a significant decrease in the production of estrogen, a hormone that plays a crucial role in maintaining bone density. Estrogen helps to regulate the activity of osteoclasts, which are cells responsible for breaking down old bone tissue. When estrogen levels decline, osteoclast activity increases, leading to an accelerated rate of bone loss.
As a result, women going through menopause are at a higher risk of developing osteoporosis, a condition characterized by weakened and brittle bones. Osteoporosis can increase the risk of fractures, particularly in the spine, hips, and wrists.
It is important for women in this phase to take steps to maintain bone health. This can include regular weight-bearing exercises such as walking or strength training, ensuring an adequate intake of calcium and vitamin D through a balanced diet or supplements, and discussing with a healthcare professional the potential benefits and risks of hormone replacement therapy.
To summarize, the phase of a woman's life cycle in which bone loss is the greatest is menopause. During this phase, the decline in estrogen levels leads to an increased risk of osteoporosis and fractures. Taking steps to maintain bone health is important during this time.
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What is a pedigree and how is it read?
Answers
One can identify how a specific trait is passed down via a family using pedigrees. The relationship between parents, children, and siblings determines whether a feature is present or absent in a pedigree.
A pedigree displays the relationships between family members and indicates the family members who have specific genetic pathogenic variants, traits, and diseases, as well as information on their present health. The genealogy of a family may show how diseases are passed down through the generations.
The AKC pedigree is a traditional lineage pedigree, which reads from your dog on the left through subsequent generations branching to the right. It contains a history of your dog's direct ancestors. You can read each successive generation to the right by starting with your dog at the left.
If a trait skips a generation in a pedigree, it is frequently an autosomal recessive trait, according to one tip for spotting recessive traits (although a trait can be autosomal recessive and not skip generations). Both gender share the same prevalence of these traits.
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How is ToxA counterproductive in relation to stomach ulcers?
Answers
ToxA, a toxin produced by some strains of bacteria, is counterproductive in relation to stomach ulcers because it damages the lining of the stomach and can contribute to the formation of ulcers.
This toxin increases inflammation in the stomach and can also inhibit the production of substances that protect the stomach lining, such as mucus and bicarbonate. ToxA is produced by the bacterium Helicobacter pylori. ToxA damages stomach tissue, weakens the protective lining, and promotes inflammation, making the stomach more susceptible to ulcers. Therefore, exposure to ToxA can worsen existing stomach ulcers or increase the risk of developing new ones.
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Which plant-cell organelle supports and maintains the cell's shape and protects the cell from damage?
O cell membrane
O cell wall
O chloroplast
O vacuole
Answers
Answer:
The answer is the cell wall
What would explain the change in the direction of air movement from daytime to night?.
Answers
Answer:
In the coastal areas during daytime the air above the sea region is warm and creates high pressure condition so it starts moving in direction of land where air is cooler.
Explanation:
ta da
⚠️urgent⚠️The
is living xylem that transports
up from the roots to the
and
The scientific name
for sapwood is
Answers
Answer: plant vascular tissue
Explanation:
Virtually all akoyas and the overwhelming majority of freshwater cultured pearls are.
Answers
Virtually all Akoya and the overwhelming majority of freshwater cultured pearls are of the same species.
The statement suggests that the Akoya pearls and the majority of freshwater cultured pearls come from the same species. The species referred to here is the Pinctada fucata martensii, commonly known as the Akoya oyster. Akoya pearls are saltwater pearls produced by this specific oyster species.
Akoya oysters are primarily cultivated in saltwater environments, particularly in Japan and China. These oysters are highly valued for their lustrous and round pearls, making them a popular choice in the pearl industry. The process of pearl cultivation involves the insertion of a nucleus, often a bead made from a mussel shell, into the oyster, which then secretes layers of nacre to form a pearl.
While there are other species of oysters used for pearl cultivation, such as the freshwater mussels for freshwater pearls, the statement emphasizes that the majority of freshwater cultured pearls also come from the same species as Akoya pearls. This indicates that Pinctada fucata martensii is a widely utilized and significant species in the production of cultured pearls.
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Which of the following are sustainable land-use strategies for minimizing the impacts of urbanization?
I. Reducing native plant landscaping in a city's center
II. Building high-rise business centers in a city's center
III. Providing affordable housing options in a city's center
A. II and Ill only
B. Il only
C. I and II only
Answers
Answer:
A
Explanation:
Building high-rise business centers in a city's center is a sustainable land-use strategy for minimizing the impacts of urbanization. Therefore, the correct statement is option B.
What is an effective strategy for minimizing the impacts of urbanization?The sustainable land-use strategies for minimizing the impacts of urbanization involve promoting environmental sustainability, economic viability, etc. Reducing native plant landscaping in a city's center has negative impacts on ecosystem services.
Native plants support local pollinators, which helps in reducing urban heat island effects and also improves the air quality of the area. Building high-rise business centers in a city's center is a sustainable land-use strategy as it minimizes the use of non-renewable resources and promotes social and economic benefits and conserves open spaces in the area.
Providing affordable housing options in a city's center may be included in a sustainable land-use strategy as it promotes social equity and economic viability. However, it can have negative impacts on the environment if there is increased energy consumption or replaces ecological habitats so it depends on the situation.
Therefore, building high-rise business centers in a city's center is a sustainable land-use strategy for minimizing the impacts of urbanization.
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A vacant rectangular lot is being turned into a community pool with a concrete path around it. The area of the lot is represented by What is the length of the path ? 4x ^ 2 + 4x - 48 where is the length of the path in yards.
pls pls help
Answers
The length of the concrete path around the community pool is equal to (2x + 8) yards.
The question asks for the length of the path, which is represented by the perimeter of the rectangular lot. We can find the length of the lot by factoring out the common factor of 4 from the given expression:
4x^2 + 4x - 48 = 4(x^2 + x - 12)
Then, we can factor further using the difference of squares:
4(x + 4)(x - 3)
This gives us the length and width of the lot: (x + 4) and (x - 3), respectively.
To find the perimeter, we add up all the sides:
P = 2L + 2W
P = 2(x + 4) + 2(x - 3)
Simplifying this expression:
P = 2x + 8
Therefore, the length of the concrete path around the community pool is (2x + 8) yards.
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