Answer: is it the same for all the questions?
Explanation:
When does molecular breeding give an important advantage over conventional breeding, and how can we exploit this?
Answer:
molecular breeding accelerates the times for genetic improvement
Explanation:
Molecular breeding refers to the techniques used in molecular biology to improve phenotypic features in plants and animals of agronomic and economic interest. Molecular breeding involves many diverse molecular techniques which include, among others, selection assisted by molecular markers (MAS), genome editing techniques (e.g., the CRISPR-Cas genome editing system), quantitative trait loci (QTL) mapping, gene introgression assisted by markers, etc. These techniques can dramatically accelerate breeding programs aimed at improving plant/animal traits and, therefore, they have a fundamental advantage with respect to conventional breeding methods.
30. How many calories would it take to raise a persons body temperature 3 degrees if their
mass is 79545 grams? (show your work)
Answer:
2000000 heat calories.
Explanation:
Explanation:
The heat capacity of water is 1 calorie for 1 gram raised 1 degree C
or 4.186 joules of energy for 1 gram raised 1 degree C ( or
K
o
)
l Kg = 1000 grams so
100
K
g
×
1000
g
1
= 100000 grams of water.
It takes 10 000 calories to raise 10 000 grams of water 1 degree
so 20 degrees x 10 000 grams = 2 000 000 calories.
The same type calculations can be done for heat in joules
10, 000 grams x 4.186 joules x 20 degrees. = 8372000 joules.
Which of the following is NOT a type of volcano?
a. composite
b. igneous
c. shield
d. cinder cone
( b. igneous )
Hi there!
\(\large\boxed{\text{ B. Igneous}}\)
Composite volcanoes, shield volcanos, and cinder cone volcanos are all different types of volcanos found on the Earth's surface.
Igneous is a type of rock typically produced by volcanoes, so it is not a type of volcano.
Therefore, the correct answer is B. Igneous.
Which following statement is an inference?
Boy has tears coming
from his eyes.
The boy's knee is bleeding.
The boy is in pain.
nutrients like nitrogen and phosphorus have significant impacts on aquatic ecosystems like the chesapeake bay. the largest source of such nutrients is ________.
Nutrients like nitrogen and phosphorus indeed have significant impacts on aquatic ecosystems, such as the Chesapeake Bay. The largest source of these nutrients is typically agricultural runoff.
Agricultural runoff occurs when water from rain or irrigation carries fertilizers, manure, and other agricultural waste into nearby water systems. The excessive nutrients from nitrogen and phosphorus in these fertilizers can lead to a phenomenon called eutrophication. This process causes an overgrowth of algae, known as an algal bloom. Algal blooms can decrease water clarity, block sunlight, and ultimately lead to oxygen depletion in the water, making it difficult for aquatic organisms to survive.
In the Chesapeake Bay, efforts have been made to reduce nutrient pollution by implementing agricultural best management practices (BMPs). These practices include using cover crops to help reduce soil erosion and nutrient leaching, implementing nutrient management plans to optimize fertilizer use, and establishing vegetative buffers along waterways to filter runoff. By reducing nutrient inputs to the bay, we can help maintain a healthy and productive aquatic ecosystem for both wildlife and humans.
Learn more about aquatic ecosystems here:-
https://brainly.com/question/31092061
#SPJ111
in suspension other substance is suspended at the botton of the container
A. TRUE
B. FALSE
PLEASE HELP WILL MARK BRAIN
(ANSWER APPROPRIATELY)
Answer: If a land fertilizer were used on the algae it would severely damage the plant and suffocate it.
Explanation: Fertilizers are used by homeowners to maintain and improve landscape beauty and quality. In recent years, increased use of home lawn and garden fertilizers has caused concern about pollution of lakes and groundwater. Proper fertilizer application can enhance plant growth without polluting the environment. Yet, misuse of fertilizer may not only harm the environment—especially ground and surface water—but may in fact result in injury to landscape plants as well. The nutrient phosphorus harms clear, free water by creating algal blooms. This process, known as eutrophication, turns the water green, clouds the water, causes odor problems, and depletes the oxygen for fish and other species, effectively suffocating them.
Answer:
Well knowing that most fertilizers help algae grow, my prediction is that the algae expectantly grow at a high rate. The rain would also help the growth and might even get the algae in the water systems.
Explanation:
Limestone, which contains the mineral calcite that fizzes in weak acid, may change
due to heat and pressure into the metamorphic rock marble. What characteristics
would you expect the marble to show?
A: it would show fossils.
B: It would not fizz in acid.
C: It would have stripes.
D: It would fizz in acid.
Answer:
D: It would fizz in acid.
Explanation:
Marble is a limestone & will have an acid reaction that is similar to the limestone from which it was formed.
Answer:
yup
A: it would show fossils.
B: It would not fizz in acid.
C: It would have stripes.
D: It would fizz in acid.
Explanation:
which of the following is true about smooth muscle contraction
Involuntary, slow, sustained, myogenic, lack of striations, calcium-dependent, varied locations, hormone-responsive.
Smooth muscle contraction characteristics?Smooth muscle contraction is characterized by the following features:
Involuntary: Smooth muscle contraction is not under conscious control, unlike skeletal muscle. It is regulated by the autonomic nervous system and various hormonal signals.Slow and Sustained: Smooth muscle contractions are slower and can be maintained for longer durations compared to skeletal muscle contractions. This property is beneficial for functions like peristalsis (rhythmic contractions) in the digestive tract or maintaining muscle tone in blood vessels.Spontaneous Activity: Smooth muscle cells can exhibit spontaneous contractions even in the absence of neural or hormonal stimulation. This intrinsic property is known as myogenic activity.Lack of Striations: Smooth muscle cells do not have the distinct striated appearance seen in skeletal and cardiac muscle. Instead, they have a spindle-shaped morphology with a single nucleus.Control Mechanisms: Smooth muscle contraction is regulated by calcium ions (Ca2+). The intracellular concentration of calcium ions determines the level of contraction. Calcium can enter the smooth muscle cell from extracellular sources or be released from intracellular stores.Varied Locations: Smooth muscle is found in various organs throughout the body, including the walls of blood vessels, the digestive tract, the respiratory system, the reproductive system, and the urinary system.Response to Hormones: Hormones such as adrenaline (epinephrine), acetylcholine, and oxytocin can modulate smooth muscle contraction. These hormones can either stimulate or inhibit smooth muscle activity depending on the specific circumstances.It's important to note that smooth muscle contraction can vary in response to specific physiological conditions and the location within the body.
Learn more about Smooth muscle
brainly.com/question/1462286
#SPJ11
Which person will get more UV light, people with high pigmentation rather than low pigmentation on a cell?
Answer:
People with low pigmentation will get more UV light than those with high pigmentation. This is because melanin, the pigment responsible for skin color, acts as a natural sunscreen and absorbs UV radiation. Therefore, people with more melanin have a natural protection against UV radiation, whereas those with less melanin are more susceptible to the harmful effects of UV radiation. However, it is still important for people with high pigmentation to protect their skin from the sun by wearing sunscreen and protective clothing.
Which of the following are requirements for evolution by natural selection 1 environmental change
|| differential survival and reproduction Iii heritability of phenotypic Iv variation variation in phenotype V sexual reproduction a. II, III, V b. II, IV, V c. II, III, IV d. III, IV, V e. I, II, IV
Evolution by natural selection refers to the mechanism that is responsible for species’ survival, diversification, and extinction. The two requirements that are fundamental to the process of natural selection include; differential survival and reproduction and heritability of phenotypic variation.
The heritability of traits that allow individuals to survive and reproduce can lead to differential survival of individuals that possess them, which results in a change in the frequency of these traits within a population over time. This process is known as natural selection.The correct answer to the question is option B: II, IV, and V. Natural selection requires several factors to bring about evolution. The three requirements for evolution by natural selection are differential survival and reproduction, variation in phenotype, and heritability of phenotypic variation. Sexual reproduction also influences evolution, but it is not a requirement for natural selection.
Natural selection and evolution occur in the following way: there is a variation in a trait, the variation leads to differential survival, and over time, the trait becomes more or less frequent. When the frequency of a trait changes due to natural selection, it leads to evolution. Hence, options II, IV, and V are requirements for evolution by natural selection.
To know more about natural selection visit:-
https://brainly.com/question/31054297
#SPJ11
What makes the eukaryotic cell and prokaryotic cell a cell?
Answer: The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. ... The nucleus is only one of many membrane-bound organelles in eukaryotes. Prokaryotes, on the other hand, have no membrane-bound organelles
Explanation:
Assuming the oligopeptide ALFAHELICKS forms one continuous α-helix, the glutamate residue is hydrogen bonded to ... (select all that apply)
a.leucine.
b.cysteine.
c.serine.
d.lysine
e.isoleucine.
To determine which residues can form hydrogen bonds with the glutamate residue in the oligopeptide ALFAHELICKS, we need to consider the properties of the amino acids involved. The correct option si b. cysteine and c. serine.
Glutamate has a negatively charged side chain, while hydrogen bonding typically occurs between a hydrogen atom and a negatively charged atom or a hydrogen bond donor and acceptor pair.
a. Leucine: Leucine does not have a hydrogen bond donor or acceptor in its side chain, so it is unlikely to form a hydrogen bond with glutamate.b. Cysteine: Cysteine has a thiol group (-SH) in its side chain, which can act as a hydrogen bond acceptor. It could potentially form a hydrogen bond with the negatively charged glutamate residue.c. Serine: Serine has a hydroxyl group (-OH) in its side chain, which can act as a hydrogen bond donor and acceptor. It is capable of forming a hydrogen bond with the negatively charged glutamate residue.d. Lysine: Lysine has a positively charged amino group (-NH3+) in its side chain, which can act as a hydrogen bond acceptor. It is less likely to form a hydrogen bond with glutamate, which is also negatively charged.e. Isoleucine: Isoleucine does not have a hydrogen bond donor or acceptor in its side chain, so it is unlikely to form a hydrogen bond with glutamate.Based on the analysis, the residues that can potentially form hydrogen bonds with glutamate are b. cysteine and c. serine.
To learn more about Glutamate,visit here
https://brainly.com/question/32239147
#SPJ11
Distinguish between the lytic and lysogenic cycles of viruses.
o The viral genome is only injected into the cell during the lytic cycle.
o The lysogenic cycle involves newly replicated virus bursting from the cell.
o The viral genome incorporates into the host genome during the lysogenic cycle.
o The lytic cycle involves the merging together of the viral and host genomes
The major distinction between the lytic and lysogenic cycle of viruses is that the viral genome is only injected into the cell during the lytic cycle.
What is Lytic cycle?
The lysis phase, which takes place after a virus has invaded a cell, produced new viral particles, and ruptured the cell membrane, is what gives the lytic cycle or virulent infection its name.In order to infect other cells, the lytic cycle causes the new virions or viral complexes, to be released.In many bacteria viruses known as bacteriophages, the lysogenic cycle frequently precedes the lytic cycle.What is Lysogenic Cycle?
A virus can use a host cell to replicate its DNA through the method of lysogenic cycle. The lysogenic cycle and the lytic cycle are the two types of DNA replication that viruses often engage in. DNA is only copied during the lysogenic cycle; it is not translated into proteins.It is also known as non-virulent infection.Therefore, Option 1 , that is, The viral genome is only injected into the cell during the lytic cycle is correct.
To know more about Lytic cycle, refer to the given link:
https://brainly.com/question/11650413
#SPJ1
Complete the following statements regarding the investment and harvesting of energy during glycolysis ADP +P ATP is broken down in the step of glycolysis that activates glucose, resulting in 2 Breaking down ATP glucose so that they may undergo reactions. energy that is used to activate axidized Atfter being activated, glucose isor electrons are lost In the end, glyoolysis invests ATP and produces ???, resulting in a net gain of- ATP. Reset Prev 5 of 38 Next > MacBook Air F6 F7 F8 3
ATP is broken down in the step of glycolysis that activates glucose, resulting in 2 ADP+P. Breaking down ATP releases energy needed to activate glucose so that it may undergo further reactions. After being activated, glucose is oxidized, or electrons are lost. In the end, glycolysis invests 2 ATP and produces 4 ATP, resulting in a net gain of 2 ATP.
The correct statements regarding the investment and harvesting of energy during glycolysis are:-
Learn more about glycolysis: https://brainly.com/question/28940912
#SPJ11
HELP URGENT ASAP PLEASE
Instructions: Create an in-depth answer to the following Essential Questions:
How do investigations explain the world around us?
How can models be adjusted to increase accuracy?
For each question, you need to include an overall answer, evidence related to the answer, and an explanation of how the evidence supports the answer.
The answers should be written in long paragraph format.
ANSWER TO: How do investigations explain the world around us?
Investigations in the field of biology play a critical role in explaining the natural world. Through observation, experimentation, and data analysis, biologists use investigations to understand the mechanisms of life and the interactions between living organisms and their environment. Biologists investigate a broad range of topics, from the structure and function of individual cells to the complex ecosystems of the planet. By using a variety of investigative techniques, such as microscopy, genetic analysis, and ecological surveys, biologists can gain insights into how organisms function, evolve, and interact with each other and their environment. Investigations in biology help us understand how life has evolved over time, how different organisms are adapted to their environments, and how we can preserve and protect the natural world for future generations.
ANSWER TO: How can models be adjusted to increase accuracy?
In the field of biology, models are used to understand complex biological systems and make predictions about their behavior. However, these models are not always accurate and may need adjustments to improve their performance. One way to increase the accuracy of biological models is to adjust the parameters used in the model. For example, if a model predicts the growth rate of a bacterial population, adjusting the parameters such as nutrient availability, temperature, and pH can improve its accuracy. Another approach is to incorporate more data into the model, such as experimental results or observational data. This can help to refine the model and make it more accurate. Additionally, modeling techniques such as machine learning can be used to improve the accuracy of biological models by allowing them to learn from data and make predictions based on patterns. Overall, adjusting models through parameter optimization, incorporation of new data, and the use of advanced modeling techniques can help increase the accuracy of biological models and enhance our understanding of complex biological systems.
By offering rational explanations for natural events, investigations such as scientific experiments, observations, and studies aid in our understanding of the world around us. With the help of these investigations, we may put theories to the test, gather information, and draw conclusions about how the world functions.
Models are frequently employed in research to aid in prediction or improve understanding of complicated systems. By adding new information, strengthening the model's underlying premises, or changing the equations or algorithms that are used to create predictions, models can be improved to boost their accuracy.
We can improve our understanding of complicated systems and generate more accurate predictions about natural events by adjusting models to increase their accuracy. For instance, models can be modified to incorporate fresh information and observations, improving the accuracy of their forecasts over time. Furthermore, models can be improved by changing their underlying presumptions or parameters, which can help to remove biases and better represent the system under study.
In general, research and models are crucial to improving our comprehension of the world around us. We can draw well-informed conclusions and predictions about natural phenomena through the gathering and analysis of data and the creation of precise models, which can ultimately result in new findings and improvements in science and technology.
learn more about investigations here
https://brainly.com/question/25578076
#SPJ1
which unusual image is hidden on the walls of the snake pit in raiders of the lost ark?
The unusual image hidden on the walls of the snake pit in Raiders of the Lost Ark is a hieroglyphic depicting R2-D2 and C-3PO from the Star Wars franchise.
In the movie "Raiders of the Lost Ark," there is a scene where Indiana Jones discovers the ancient snake pit within the Well of Souls in Tanis. As he descends into the chamber, the walls are adorned with intricate carvings and hieroglyphics. Among these hidden images is a depiction of C-3PO and R2-D2 from the "Star Wars" franchise.
This Easter egg is a playful nod to the collaboration between the directors of the two films, Steven Spielberg and George Lucas, who are close friends and have worked together on various projects. It also highlights the intertextuality and shared universe possibilities in the realm of cinema.
The inclusion of such an unusual image adds an element of surprise and delight for observant viewers, creating a connection between two iconic film franchises.
This hidden treasure within the snake pit is a testament to the attention to detail and creative playfulness often found in Spielberg's works, as well as the rich tapestry of references and influences that make up the world of cinema.
To know more about Lost Ark refer here:
https://brainly.com/question/30561184#
#SPJ11
A polyunsaturated fatty acid contains more than one
A) carboxyl group
B) hydroxyl group
C) carbonyl group
D) long carbon chain
E) carbon-carbon double bond
A polyunsaturated fatty acid contains more than one carbon-carbon double bond.
A polyunsaturated fatty acid is a type of fatty acid that contains more than one carbon-carbon double bond. This means that there are multiple places in the fatty acid where two carbon atoms are bonded together with a double bond, rather than a single bond. The presence of these double bonds results in a kink in the fatty acid's long carbon chain, which can affect the properties and behavior of the fatty acid. These fatty acids are considered beneficial for heart health, however, it is important to consume them in moderation as part of a healthy diet.
To know more about fats
https://brainly.com/question/18934340
#SPJ4
summarize the three general steps involved in chemical
cycling:
Answer:
Explanation:
Chemical cycles typically involve three general steps: ... As organisms die, decomposers break them down, further supplying the soil, water, and air with chemicals in inorganic form. The producers gain a renewed supply of raw materials for building organic matter, and the cycles continue.
what are evidence that the himalayas mountain are still rising
plz help me with a good explanation and I will give u branist and follow u and also give u like plz help me
Answer:
because duetothe volcanic activity and tectnic plates it risesup
natural selection is the phenomenon in which certain phenotypes have than other phenotypes. multiple choice question. greater reproductive success more success in gathering nutrients perfect adaptations to the environment longer lifetimes
The correct answer to your multiple-choice question is "greater reproductive success".
Natural selection is the process by which organisms with advantageous traits or characteristics that allow them to survive and reproduce in their environment have a higher likelihood of passing those traits on to their offspring. This leads to an increase in the frequency of those traits within a population over time. Therefore, individuals with greater reproductive success have a higher chance of passing on their advantageous traits to the next generation, leading to the evolution of a population. Reproductive success is a crucial component of natural selection as it determines which traits are passed on and which ones are not. To summarize, natural selection favors traits that increase an organism's chances of reproductive success and passing on its genes to future generations.
To know more about Natural selection visit:
https://brainly.com/question/20152465
#SPJ11
please help me to answer this question
How do you think this process differs for creating reproductive cells (sperm and egg?)
Answer:
what process
Explanation:
Large areas around the globe with similar climates and similar communities of organisms form
a
a population.
b
a biome.
c
an ecosystem.
d
a species.
Answer:
c
Explanation:
Answer:
a biome
Explanation:
a species is a type of animal kind, a population is the number of a certain species, an ecosystem is basically a big web of nature that is connected. so we can rule those 3 out. a biome is a part of land with similar climates and organism population
evolution can be described as select one: a. predesigned change in the genetic characteristics of a population of organisms over time. b. sudden shifts in the genetic characteristics of an individual in a population. c. a change in the genetic characteristics of a population of organisms over time. d. isolation of populations due to geologic forces.
Evolution can be described as a change in the genetic characteristics of a population of organisms over time.
Evolution is a process by which the genetic characteristics of a population of organisms change over time. These changes can occur due to natural selection, genetic drift, gene flow, and mutation. It is a gradual process that takes place over many generations and can lead to the development of new species.
The genetic changes that occur are passed on to the next generation, resulting in a gradual change in the characteristics of the entire population. Evolution is not a predesigned process, but rather a result of the interaction between the organism and its environment. It is not sudden shifts in an individual's genetic characteristics, nor is it isolation of populations due to geologic forces. Overall, evolution is a complex process that is fundamental to the diversity of life on Earth.
Learn more about evolution here:
https://brainly.com/question/31440734
#SPJ11
The worldwide, primary viral cause of morbidity and mortality from diarrhea is:
A. Coxsackie viruses.
B. Rhinoviruses.
C. Influenza viruses.
D. Caliciviruses.
E. Rotavirus.
The worldwide, primary viral cause of morbidity and mortality from diarrhea is: Rotavirus, option E.
Diarrhea and other digestive symptoms are brought on by the virus known as rotavirus. It is the most typical cause of diarrhoea in newborns and young children across the world and is highly infectious. A rotavirus has a spherical form when seen under a microscope. The virus's name, "rota," is derived from the Latin word for wheel.
Inflammation in the intestines and stomach is brought on by rotavirus. In newborns, young children, and some adults, it can result in severe diarrhoea, vomiting, fever, abdominal discomfort, and dehydration.
The symptoms of rotavirus can be managed with medication, but there is no known cure. Even youngsters who have had the vaccine may contract it more than once.
Learn more about Rotavirus:
https://brainly.com/question/30459673
#SPJ4
#5 and 6 pleasee I will give you 100 points
6)it is bigger then we ever thought and that we wont beable to explore it all..
CORRECT ME IF I AM WRONG
6) it is bigger then we ever thought and that we wont beable to explore it all
sorry if this didnt help
Why did the population of stag horn's increase during the black band infection?
The population of stag horn's increase during the black band infection because they were not affected and there was less competition.
What is the stag horn?The stag horn is a type of coral found in coral reefs.
The stag horn is branching cylindrical coral.
The black band disease of corals is a microbial disease which results in tissue degradation of corals
During the black band disease of corals, the stage horns were not affected.
Therefore, the population of stag horn's increase during the black band infection because they were not affected and there was less competition.
Learn more about corals at: https://brainly.com/question/10970167
#SPJ1
After an avalance destroyed the vegetation on a section of a mountain, different species of plants and animals began to populate the area. This
is an example of
A. Biological rhythms
B. Matter being recycled
C. Succession
D. Biomes
Answer:
The answer is C. Succession
What are thallophytes? Give any two examples.
Answer:
Thallophyta is a division of the plant kingdom including primitive forms of plant life showing a simple plant body .
For example: algae , Ulothrix
Emission lines are lines that are made when wavelengths of light are given off by cooling gases.
O True
O False
Answer:
Its FALSE on edge
Explanation:
When cooling gases emit light wavelengths, lines known as emission lines are created. The first people to notice constellations were the ancient Romans and Greeks.
What Emission lines that are made when wavelengths light?Monochromatic light has a single wavelength and is generated by lasers, which exploit transitions between two atomic energy levels to generate light with an extremely restricted range of wavelengths.
While emission lines refer to the lines of light produced by burning hot gas, absorption lines refer to the tendency of cool ambient gas to absorb the same lines of light.
Some light at specific wavelengths is scattered when it travels through the atmosphere's gas, producing darker bands.
Therefore, It is false that Emission lines are lines that are made when wavelengths of light are given off by cooling gases.
Learn more about Emission lines here:
https://brainly.com/question/27832110
#SPJ5