Answer:
Non Renewable Energy Impact on Environment
All energy sources have some impact on our environment. Fossil fuels—coal, oil, and natural gas—do substantially more harm than renewable energy sources by most measures, including air and water pollution, damage to public health, wildlife and habitat loss, water use, land use, and global warming emissions.
Explanation:
which are examples of negative feedback? Select three options.
Answer:
C- when someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently
D- when someone’s pancreas hormone increases every time they eat, but decreases when they aren’t eating
E- when a person takes calcium supplements so a gland will stop secreting a hormone that pulls calcium from the bones
Explanation:
I got it right on my test!
ur welcome
The examples of negative feedback among the given options are 1. A child whose thymus gland is building an immune system that gets stronger each day.
3. When someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently.
4. When someone's pancreas hormone increases every time they eat but decreases when they aren't eating.
Negative feedback is a regulatory mechanism in the body that works to maintain homeostasis by counteracting or reversing changes in the body's internal environment.
It helps to keep various physiological processes within a narrow range and prevent excessive fluctuations.
1, the child's thymus gland building an immune system that gets stronger each day is an example of negative feedback. As the child grows, the thymus gland stimulates the production of immune cells (such as T cells) to strengthen the immune system, which is a response to the body's needs.
3, when someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently, it demonstrates negative feedback.
4, when someone's pancreas hormone increases every time they eat but decreases when they aren't eating, it also illustrates negative feedback. After a meal, the pancreas releases insulin to facilitate glucose uptake by cells, reducing blood sugar levels.
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Your question is incomplete, but most probably your full question was.
Which are examples of negative feedback? Select three options.
1. a child whose thymus gland is building an immune system that gets stronger each day.
2. when someone’s adrenal gland reacts to a scary movie by secreting hormones that make the heart beat quickly.
3. when someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently.
4. when someone’s pancreas hormone increases every time they eat, but decreases when they aren’t eating.
5. when a person takes calcium supplements so a gland will stop secreting a hormone that pulls calcium from the bones
Where does photosynthesis happen the fastest and the slowest?
Answer: It's basically fastest when white light hits and when yellow, red and green light hits it's at its lowest
Explanation: i hope this helped
The negative effect humans have on the stability of the environment is mostly directly linked to an increase in
Explanation:
Machinery as an energy unit for agricultural work produces a negative impact on the environment on soils, waters and the atmosphere. ... In the exploitation process it exerts impacts such as: soil degradation, water pollution and pollution of the atmosphere.
A segment of DNA has one stand with the sequence base as
TCGCGTATCGTT, what would be the complementary stand
of DNA?
Answer:
AGCGATAGCAA
Explanation:
Adenine → Thymine (A → T)
Thymine → Adenine (T → A)
Cytosine → Guanine (C → G)
Guanine → Cytosine (G → C)
With that being said, you just switch the letters up to get the correct answer. Does this make sense? You're just switching the letters.
What statement about the mechanism of hunger and satiety is true?
Neuropeptide Y plays a powerful role in signaling satiety.
The small intestines release the hormone cholecystokinin, which encourages us to eat.
Fat cells release leptin, which travels to the brain to signal the need to eat.
The ventromedial hypothalamus plays a role in satiety.
Answer:
The correct answer is: The ventromedial hypothalamus plays a role in satiety.
Explanation:
The hypothalamus is a part of the brain that controls many important bodily functions and connects both the nervous system with the endocrine system. The hypothalamus consists of several nuclei that have diverse functions and are located in 3 different regions.
The nucleus that plays a role in satiety is the ventromedial nucleus, terminating hunger and giving a sensation of fullness. It also plays a significant role in thermoregulation, among other things.
Neuropeptide Y, on the other hand, is a peptide that is released to make us feel hungry and encourage us to intake food (primarily carbohydrates).
Cholecystokinin is a hormone released by the small intestines after we had a meal, and its function is to improve digestion and make us feel full.
Fat cells DO release leptin, but the function of this hormone is to produce satiety, by stimulating anorexigenic (meaning they take hunger away) hormones and inhibiting orexigenic ones, like Neuropeptide Y.
What is 1 based array?
The computing concept of indexing an ordered data structure (such as a string or array) by beginning with 1 rather than 0 is known as "1-based numbering."
The first item in an array is indexed as 0 when using zero-based array indexing, while the first item in an array using one-based array indexing is indexed as 1. In today's current mathematical notation, zero-based indexing is a widely popular method for numbering objects in a series.
As a result, many programming languages take the initial index of arrays as 1, which is more of a convention established by the designers while taking the language's users and use-cases into consideration (like core Programmer or Mathematicians or Enthusiast).
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A critical rewiew of the literature is necessary in nearly all research projects. True False QUESTION7 OLioctivity and parsimony ase toet rolated to the rigor of an invesigatoo? Truse False QUESTION B Scientific itwestigatoo is characterized by a good theoretical base and a sound methodological design. These charactetistics are both relsted to the of the invesigation Wist must be filled on the line? Rigor Precision and contidance. Otinectivity Farnemeriv.
1. True 2. True 3. Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the Option a. Rigor
True - A critical review of the literature is necessary in nearly all research projects. It helps researchers understand the existing knowledge and gaps in the field, identify relevant theories and methodologies, and build upon previous studies.
True - Objectivity and parsimony are both related to the rigor of an investigation. Objectivity refers to the impartiality and lack of bias in conducting and interpreting the research, while parsimony refers to the principle of simplicity in explaining phenomena or choosing the most straightforward explanation. Both objectivity and parsimony contribute to the rigor of a scientific investigation.
a. Rigor - Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the rigor of the investigation. Rigor refers to the thoroughness, precision, and reliability of the research process, including the theoretical underpinnings and the robustness of the methods employed.
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The correct question is:
1. A critical review of the literature is necessary in nearly all research projects.
True
False
2. Objectivity and parsimony are both related to the rigor of an investigation?
True
False
3. Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the of the investigation What must be filled on the line?
a. Rigor
b. Precision and confidence.
c. Objectivity
d. Parsimony..
Explain how the structure of each type of blood vessel compares to its function
Explanation:
blood is carried through the body via blood vessel. An artery is a blood vessel that carries blood away from the heart, where it branches into ever smaller vessels.
fossils may be a. from impressions left after an organism decays. b. formed when plant resin or tar preserves the specimen. c. casts from footprints that have filled with mud and then turned to stone. d. all answers are correct. e. formed as organic matter is replaced by minerals, turning to stone.
Fossils may be formed in a variety of ways. The correct answer: d. all answers are correct.
There are many different processes that can result in the formation of fossils, such as the imprints that are left behind after an organism has died.
When a specimen is preserved in plant resin or tar, or when a cast is made from footprints that have been filled with mud and subsequently transformed into stone.
In addition, fossils can be produced when organic material is transformed into stone by the action of minerals replacing the organic material.
It is possible for fossils to be generated in any of these methods.
Hence the answer that you are looking for is d. all of the options are correct.
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To harvest honey, the beekeeper will use __ to get rid of the guard bees
A. fans
B. smoke
C. tweezers
D. bug spray
Answer:
b. smoke
Explanation:
PLEASE HELP!! You don’t have to show work just the answers are needed
Answer a. Station C: The full feathers show 10 miles per hour and there are four of them, so wind speed is 40 miles per hour and the direction is to North West.
How to explain the diagramAnswer b. Station H
One half feather shows 5 miles per hour speed and there is one full and one half feather, so speed is 15 miles per hour.
Answer c. Station C,F, H, D,E
Overcast sky is shown by completely black circle in the centre which all of the above stations have.
Answer d. Stations A,B,X
Clear sky is shown by unfilled circle in the middle which is shown by all of the above station.
Answer e. Stations D,B,C
Thunderstorm is shown by the symbol shown to the lower left of all of these stations.
Answer f. Station F
Warm front is the line with semicircles to the right side of image. The front is passing through station F
Answer g. Station C and D ( closer)
The other line with triangles is the cold front which is passing through station C and D.
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what is the scientific name of wise
pleaseeee help!! will give brainliest! tysm!:)) (anatomy)
it must be at least 5 paragraphs and double spaced...but i can do that by myself:) i'd really, really appreciate it!
Answer:
gfkfjhn
Explanation:
6. Photosynthesis can combat global warming. Explain with reasons.
Plants take carbon dioxide (CO2) out of the atmosphere to do photosynthesis, and thus help reduce the greenhouse gases warming the planet.
Explanation:
Plants, through photosynthesis, and soils sequester roughly a third of carbon dioxide emissions released into the atmosphere each decade from the burning of fossil fuels. During photosynthesis, plants open tiny pores on their leaf surfaces to suck carbon dioxide from the air and produce their own food.
Monica stressed the importance of advertising the new product line on television and the radio to add value to the brand. What is one way advertising adds value to a brand
Advertising adds value to a brand by increasing brand awareness and visibility among the target audience, thereby creating a positive perception and association with the brand.
Advertising plays a crucial role in building brand equity and adding value to a brand in several ways: Brand Awareness: Advertising helps to create awareness about the brand and its products or services among the target market. By reaching a wide audience through television and radio, the brand can increase its visibility and ensure that potential customers are aware of its existence. Brand Image and Perception: Through advertising, a brand can shape and control its desired image and perception in the minds of consumers. Well-crafted advertisements can communicate the brand's values.
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Where within the cell does photosynthesis take place?
A. The cytoplasm
B. The chloroplasts
C. The mitochondria
D. The nucleus
Answer:
B.) The chloroplasts
Explanation:
I have science
Answer:
B
Explanation:
Gizmo
When discussing Newton’s laws of motion, which terms do people most likely use when talking about Newton’s third law of motion?
A. “action” and “reaction”
B. “mass” and “inertia”
C. “inertia” and “force”
D. “force” and “acceleration”
Answer:
A. action and reaction
Explanation:
the third law is:-
Every Action has it's opposite and equal Reaction
Answer:
The correct answer is "action" and "reaction".
Explanation:
Newton's Third Law is: "for every action, there is an equal and opposite reaction". This means that every time something is pushed on, the other object pushes back. For example, when a swimmer pushes off the wall of a pool, the wall will push back on the swimmer, giving them the push they need to swim to the other side.
1) the structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to a) lignin. b) cellulose. c) secondary compounds. d) sporopollenin. topic: concept 29.1 skill: knowledge/comprehension 2) all of the following are common to both charophytes and land plants except a) sporopollenin. b) lignin. c) chlorophyll a. d) cellulose. e) chlorophyll b. topic: concept 29.1 skill: knowledge/comprehension 3) in animal cells and in the meristem cells of land plants, the nuclear envelope disintegrates during mitosis. this disintegration does not occur in the cells of most protists and fungi. according to our current knowledge of plant evolution, which group of organisms should feature mitosis most similar to that of land plants? a) unicellular green algae b) cyanobacteria c) charophytes d) red algae e) multicellular green algae
Answer:
1) D
2) B
3 C
Explanation:
Kendrick holds the rubber blue ball halfway up the ramp and releases ir (figure 1).The ball rolls down the ramp and along the floor beyond the end of the ramp. What force caused the ball to roll down the ramp?
The force that caused the rubber blue ball to roll down the ramp is gravity. When Kendrick held the ball halfway up the ramp and then released it, the force of gravity began to act on the ball and it started to roll down the ramp.
A ramp is an inclined plane that reduces the amount of force required to move an object to a higher level. The force of gravity, which is an attractive force between any two objects in the universe, acts on objects in the direction of the center of the Earth.
This force causes objects to fall toward the ground. When the rubber blue ball was released from the midpoint of the ramp, it began to move in the direction of the force of gravity, which caused it to roll down the ramp. The force of gravity was able to overcome the ball's inertia and caused it to accelerate down the ramp. Once the ball rolled off the end of the ramp, it continued to move forward due to its inertia.
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Once the DNA strand unwinds and is modified; it sent through the
nucleus for translation. What stage of translation would most likely
occur at letter A?
A) initiation
B) elongation
C) termination
D) RNA processing
Answer:
I think it is D
Explanation:
is there a picture related to this ?
what roles do restriction enzymes, vectors, and host cells play in recombinant dna studies?
- cut DNA at specific sites.
- express foreign genes introduced in the recombinant DNA
- are plasmids, bacteriophages, or cosmids that receive, through ligation, a piece or pieces of foreign DNA
The roles do restriction enzymes, vectors, and host cells play in recombinant dna studies is cut DNA at specific sites
Restriction enzymes play a crucial role in recombinant DNA studies by cutting DNA at specific sites, which allows for the manipulation of DNA sequences. These enzymes are used to create fragments of DNA that can be inserted into vectors, which are typically plasmids, bacteriophages, or cosmids that receive foreign DNA through ligation. Vectors act as delivery vehicles for the foreign DNA, allowing it to be introduced into a host cell.
Host cells are another key component in recombinant DNA studies, they are used to express the foreign genes introduced in the recombinant DNA. The host cell's machinery is used to transcribe and translate the foreign genes, producing the desired protein product. In summary, restriction enzymes are used to cut DNA, vectors are used to deliver foreign DNA into host cells, and host cells are used to express the foreign genes. Together, these three components are essential in recombinant DNA studies, which are used for a wide range of applications, including the production of recombinant proteins, gene therapy, and genetic engineering.
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What is Cancer? how is mitosis related to cancer?
Explanation:
Cancer: mitosis out of controlMitosis is closely controlled by the genes inside every cell. Sometimes this control can go wrong. If that happens in just a single cell, it can replicate itself to make new cells that are also out of control. These are cancer cells.A plant native to the chaparral would be expected to _______. a. require frequent rainfall b. tolerate nutrient-poor soil c. have large, soft leaves d. be tall with large branches please select the best answer from the choices provided a b c d
One would anticipate that a plant endemic to chaparral would be able to endure nutrient-deficient soil.
How do plants endure in nutrient-deficient soil?One of the most common responses to nutrient-poor soils is a change in root structure, which can either increase the root's surface area overall to boost nutrient uptake or lengthen the root system to reach new nutrient sources.
Can a plant live without food?Certainly, plants can develop without soil, but they are unable to do so without the essentials that soil offers. The roots of plants require oxygen to breathe, as well as support, nutrition, safeguarding from extreme temperatures, and an even supply of moisture.
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importance of measurements in point
Answer:
distance time accuracy
The portion of the cytoskeleton that enables the chromosomes to be separated equally into two sets is the:
The portion of the cytoskeleton that enables the chromosomes to be separated equally into two sets is the Mitotic spindle.
Mitotic spindle is also know as Spindle apparatus and is made up of microtubules, tubulin, proteins and is formed during mitosis. spindle fiber is formed in Meiotic spindle. These spindle microtubules attach to kinetochore of chromosomeSpindle formation is initiated in Prophase and is fully developed in Metaphase.In metaphase this spindle fiber is responsible for the alignment of the chromosome and leads to anaphase where Chromosome's sister chromatids are pulled to opposite cell's pole.Thus, from the above points we can conclude that the portion of the cytoskeleton that enables the chromosomes to be separated equally into two sets is the Mitotic spindle.
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what is a phenotype?
Answer:
Phenotype is the term used in genetics for the composite observable characteristics or traits of an organism. The term covers the organism's morphology or physical form and structure, its developmental processes, its biochemical and physiological properties, its behavior, and the products of behavior
Explanation:
Answer:
Phenotypes are the visible characteristics of an organism.
what would happen if the abiotic matter in the environment was not recycled
Answer:
Changes in abiotic factors can result in extreme problems for some organisms.
For example, if a plant is adapted to low temperatures and the specific are where it lives, has a change in its temperature(thanks to global warming!), this plant will die and this area will no longer support life, which is due to the change in abiotic factor (temperature).
It can also have positive effect on organisms.
For example, due to different reasons(like water pollution), water becomes enriches in mineral thus supporting large population of algae,causing water blooms. It does have negative effect on plants, fish and other organisms in water but, algae ha a positive effect of this change in abiotic factors(water).
H1N1 flu is a highly contagious viral infection caused by the influenza A (H1N1) virus. The symptoms of H1N1 flu are listed in the box below. An antiviral agent administered within 48 hours of the appearance of symptoms can reduce the severity of the illness. Screen Why is it important to administer an antiviral agent to an infected person within 48 hours of the appearance of symptoms? The H1N1 virus is transmitted through a vector host, such as a mosquito. The H1N1 virus is dormant in cells. The H1N1 virus does not mutate. The H1N1 virus replicates quickly.
Answer:
The H1N1 virus replicates quickly.
Explanation:
The H1N1 virus replicates quickly, which is why it is of high importance that an antiviral agent is administrated within the first 48 hours so that the reproduction rate of the virus can be lowered, resulting in an effective treatment against H1N1 flu. In other words, by administrating an antiviral in the first 48 hours, we are helping the body to fight the virus since the antiviral stops the reproduction of it, and we increase the chances of succeeding at it.
Which sentence BEST explains how a unicelullar organism gets nutrients?
Since unicellular organisms are composed of just one cell, this means that they cannot have tissues, organs, or systems, so A, C, and D are simply not possible.
B, it takes the nutrients through the cell membrane, would be the correct answer.
What are the stages for anaerobic.
a. Glycolysis, Kreb’s Cycle, Electron Transport Chain
b. Glycolysis then fermentation
pls help
Answer:
The answer is B that is Glycolysis then fermentation