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Related Questions
Multiple alleles____ can interact how with traits
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is this true or false?: In order for a recessive
condition to be exhibited in the phenotype you must
inherit two copies of the
allele
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Answer: true
Explanation:
What effect will a virus in the lytic cycle have on an organism?
A. It will have no effect for weeks.
B. It will destroy cells in the organism.
C. It will spread bacteria in the respiratory system.
D. It will cause genetic mutations in sex cells.
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In the lytic cycle of viral replication, the virus infects the host cell, takes over its machinery, and replicates itself rapidly. This process leads to the destruction of the host cell as newly formed viruses are released, causing cell lysis.
As a result, the lytic cycle can have a detrimental effect on the organism by destroying infected cells and potentially disrupting normal physiological processes.
Question 11
Which TWO statements describe how traditional pesticides can affect the environment?
Pesticides can enter the soil and groundwater.
Pesticides can cause plants to grow very rapidly.
Pesticides used on plants cause them to yield more fruit.
Organisms that eat the plants with pesticides can become sick.
Organisms that consume pesticides live much longer than those that do not.
A
B
C
D
E
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The two statements that describe how traditional pesticides can affect the environment are Option A and D.
Pesticides can enter the soil and groundwater.Organisms that eat the plants with pesticides can become sick.What are traditional pesticides?Eliminating pests which pose threats such as damaging plants is often accomplished with synthetic compounds called traditional pesticides. It has proven useful in safeguarding crops from being destroyed by insects, rodents or even weeds over many years of use.
With growing apprehension regarding potential harm towards human health or ecological systems that may come with its usage; there has been a collective effort in reducing dependency on conventional pesticide methods lately.
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Which method best helps to prevent wind erosion?
O rotating crops
O decreasing riverbank slopes
O more animal grazing
O avoiding soil compaction
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The best method that help to prevent wind erosion is decreasing riverbank slopes. The correct option is A.
What is wind erosion?Wind erosion is the erosion of the top layer of the soil by wind. Top layer contain nutrients of the soil, is it eroded the soil become of fewer nutrients and quality.
Thus, the correct option is A. decreasing riverbank slopes.
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Answer: a. rotating crops
Explanation:
What trend, if any, is evident in Mel’s data?
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The trend that is evident is: Initially, there seems to be support for Mel's hypothesis, but the gold data is not consistent with the predicted trend.
Option C is correct.
How do we calculate?The data for zinc, nickel, copper, and silver shows that as the density increases, the melting point tends to increase.
From the data we can see , the data for gold does not follow this trend, as its density is lower than silver but its melting point is higher.
Therefore, while there is some initial support for Mel's hypothesis, the inconsistency with gold indicates that the relationship between density and melting point is not solely determined by density.
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How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
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The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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We do not use series connection of loads in our house but we use it in decoration lights. What might be the reasons for not using series connection in house but decoration lights?
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Series connections result in a voltage drop, and it is not desirable in house circuits, whereas in decoration lights, a voltage drop produces a dimmer effect that is often desired.
What is a series connection?In a series connection, the loads are connected one after the other, so that the same current flows through each load. The total voltage across the loads is equal to the sum of the individual voltages.
In a household electrical system, series connections are not used because if one load (such as a light bulb) fails, the entire circuit is broken and no other loads will work. This would be inconvenient and potentially dangerous. Instead, parallel connections are used, where each load is connected to the power source individually, so that if one fails, the others can still function.
However, in decoration lights, series connections are often used to create a specific lighting pattern or effect, where the brightness of each light depends on the current flowing through the entire circuit.
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Why do you find more diverse species in a Class or a Family
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Types of cell signalling?
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2. Endocrine system
3. Autocrine signaling
4. Signal transduction
the organisms that feed on dead and decaying matter are called
A. Saprotrophs
B. Autotrophs
C. Heterotrophs
D. Parasite
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The organisms that feed on dead and decaying matter are called Saprotrophs.
An organism that feeds on dead and decaying organic matter is called a saprotroph. These organisms are heterotrophic, which means that they obtain their food from other sources. They are important in the ecosystem because they break down dead organic matter and recycle it back into the soil, making nutrients available to other living organisms
Answer:
A. Saprotrophs
Explanation:
Saprotrophs are organisms that obtain their nutrients by feeding on dead and decaying matter. They play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the environment.
These organisms secrete enzymes that break down complex organic compounds into simpler substances, such as sugars and amino acids, which they can absorb and utilize for their own growth and energy needs. Examples of saprotrophs include fungi (such as mushrooms and molds) and certain bacteria.
Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, saprotrophs rely on external sources of organic matter for their nutrition. They actively decompose dead plants, animals, and other organic materials, aiding in the process of nutrient recycling and decomposition.
Heterotrophs, on the other hand, are a broader category of organisms that obtain their nutrients by consuming other living or dead organisms. This includes saprotrophs, as well as other types of organisms such as herbivores, carnivores, and omnivores.
Parasites, meanwhile, are organisms that live in or on other organisms, known as hosts, and obtain their nutrients from the host while causing harm or damage to it. Unlike saprotrophs, parasites typically rely on a living host for their sustenance rather than feeding on dead and decaying matter.
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Considering the simulation of antibiotic resistance: briefly explain what happens to a diverse population of bacteria if they are treated repeatedly with the same antibiotic and not all of them die. What was the population's antibiotic resistance level before being exposed to the antibiotic (1 sentence)? What happened to the “good” and antibiotic-resistant bacteria when they were exposed to the antibiotic (1-3 sentences)? What was the population's antibiotic resistance level like after antibiotic treatment (1 sentence)?
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Answer: A diverse population of bacteria that is treated repeatedly with the same antibiotic and not all of them die will eventually lead to the emergence of antibiotic-resistant bacteria that will thrive and become dominant. The population's antibiotic resistance level before being exposed to the antibiotic was low or non-existent. The "good" bacteria will die while the antibiotic-resistant bacteria will survive and reproduce. After antibiotic treatment, the population's antibiotic resistance level will be higher than before.
Explanation:
Is this right :( plz I need a responds
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Answer:
Yes you are correct.
Explanation:
1. What is a true-breeding plant?
Answers
Answer:
Goggle
Explanation:
when plants produce only offspring of the same variety when they self-pollinate.
the predigree to thr right shows the passing on of straught thumbs (recessive) and Hitchhikers thump (doninant) in a family. Shaded shapes mean the person has a straight thumb
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The pedigree to the right shows how two different traits, the straight thumb (recessive) and the Hitchhiker's Thumb (dominant), are passed on within a family. The shaded shapes represent individuals who have a straight thumb.
What is shaded shape?Shaded shape is an image that has been partially filled in with a color, pattern, or texture. This method of creating an image is commonly used in artwork, drawings, and other visuals to create a sense of depth and perspective. Shading can also be used to create a variety of effects and textures, allowing for a greater level of detail and realism.
Starting at the top left, the first individual has a Hitchhiker's Thumb. His partner, the second individual, also has a Hitchhiker's Thumb. Their child, the third individual, has a Hitchhiker's Thumb as well.
Moving to the top right, the fourth individual has a Hitchhiker's Thumb. His partner, the fifth individual, has a straight thumb and is shaded. Their child, the sixth individual, has a straight thumb and is shaded.
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HELP!!!! Two characteristics of most plants are a root system and a shoot system. Most of the structures in these systems
are common to all plants; however, there are some variations. Which structure can sometimes be found as part of
the shoot system?
stems
leaves
roots
flowers
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Answer:
Leaves, and flowers
Explanation:
The shoot system is above ground and includes the organs such as leaves, buds, stems, flowers (if the plant has any), and fruits (if the plant has any).
Answer:
ROOTS
Explanation:
ROOT ROOT ROOT ROOT ROOT ROOT because it root
Select the photosynthetic molecule that gives halobacteria its unique color.
a.) Caratenoids
b.)Thylakoids
c.)Bacteriochlorophylls
d.)Bacteriorhodopsin
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Answer:
Bacteriorhodopsin
Explanation:
Purple Halobacterium species owe their color to bacteriorhodopsin, a light-sensitive protein.
If there was 0% growth in the use of coal, about how many more years will the worlds supply of coal last?
120,000
1,200
120
12,000
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If there was 0% growth in the use of coal, it was 120,0.
What is Coal?Long before there were dinosaurs, the majority of the fossil fuels we use today were first discovered. The majority of the energy we consume worldwide comes from fossil fuels.
Because coal is a fossil fuel generated in the veins of rocks beneath the Earth's surface, miners must descend so far to obtain it.
Despite the fact that humanity have used up all of the fossil fuels that are already on the planet, there will likely still be unexplored supplies of them.
Therefore, If there was 0% growth in the use of coal, it was 120,0.
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Burning wood is a chemical change or physical change
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Answer:
chemical change
Explanation:
Why does natural selection occur more when there is competition for resources?
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Natural selection occurs more prominently when there is competition for resources because competition creates selective pressures that drive adaptations and favor certain traits over others.
In any given environment, resources necessary for survival and reproduction, such as food, water, and shelter, are limited. As a result, individuals within a population must compete with one another to obtain these resources.
Competition leads to differential survival and reproductive success among individuals.
Those individuals with advantageous traits or variations that enable them to more effectively acquire and utilize resources have a higher likelihood of survival and producing offspring.
These advantageous traits can be physical characteristics, physiological adaptations, or behavioral strategies that provide a competitive edge.
Through natural selection, individuals possessing beneficial traits are more likely to pass on their genes to the next generation, while individuals with less favorable traits are at a disadvantage.
Over time, this process results in the accumulation of beneficial traits within the population, enhancing their overall fitness and adaptation to the specific environment.
Therefore, competition for resources acts as a driving force for natural selection by selecting for traits that enhance an individual's ability to secure limited resources, survive, and reproduce successfully.
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Jane and Jill wondered if the water plants required was related to the temperature of the air around the plants. The girls planted three pots of grass seed. Once the seeds germinated, they placed one pot in the sun, outdoors. They placed the second pot in the shade, outdoors. Finally, they place the third pot in a sunny greenhouse. All conditions were kept constant. The girls did not water any of the pots. They recorded the daily air temperature in all three locations, three times per day: 8:00 AM, 12:00 PM; 4:00 PM. After the greenhouse plant died, they decided to re-evaluate their experimental procedure. They placed three new plants in three separate greenhouses, one with a hot temperature, 90 degrees, one moderate, 80 degrees, and the last they kept at a temperature of 70 degrees. The plants were all exposed to the same amount of light, as the greenhouses were adjacent to one another. The girls watered the plants when it seemed necessary; they used visual wilting as a sign to water. They added water until the soil in the pot was consistently moist throughout and recored how much water they used in each case. They charted the growth of the three groups of plants for one month. Did the girls' second experiment address their original research question? A) No. There was no way to determine how much water was given to each pot. B) Yes. The girls regulated air temperature while recording the amount of water added to the pots. C) Yes. The girls kept the temperature consistent while regulating the amount of water each pot received. D) No. There were too many manipulated variables in the experiment to determine the answer to their question.
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Answer:
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Explanation:
Answer:
B
Explanation:
because the other guy is mad dumb
Plz help the first person to answer well mark brainliest!
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Answer:
b i had that before its b
Explanation:
amino acid is to protein as
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Answer:
Nucleotides are to Nucleic acids
Explanation:
This is a part to whole analogy, one makes the other.
2. Look at the color key on the bottom right of the Gizmo. What is happening when a person
changes color?
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Answer:
Asan Ang titingnaN? yurybfyy4xtfyidgduy
2.Why do introduced species often disrupt an ecosystem?
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Introduced species
Ecosystems are complex systems that are in dynamic equilibrium with constant interactions between their parts.
When a new species is introduced, new interactions will occur, generating new components of the system and also competing with the previous interactions between the species already present in the system, which normally ends up generating an imbalance in the ecosystem mentioned, i.e a disruption in it.
this yeast has been found in respiratory secretions, the vagina, urine, gastric washings, and the oropharynx, but is mainly thought to cause vaginitis and urinary tract infections. growth on cornmeal tween 80 agar demonstrates elongated blastoconidia that lie parallel to pseudohyphae (like logs on a stream).
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Answer:
Candida kefyr (pseudotropicalis).
Explanation:
Hope it helps:)
What is the relationship between photosynthesis and cellular respiration? How are they dependent upon each other?
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Answer:
Each processes' products is the other one's reactants
Explanation:
Photosynthesis takes carbon dioxide and sunlight to create oxygen and glucose, or sugars.
Cellular Respiration takes glucose and oxygen and turns them into carbon dioxide and water molecules.
As humans and animals breathe out, we are giving the plants the carbon dioxide they need to perform photosynthesis. When photosynthesis is finished, humans and animals use the byproduct of oxygen and use cellular respiration to create more carbon dioxide.
Without one, we couldn't have the other. : )
Using this information and what you learned about mechanisms of gene expression, why do cats have such fur pigmentation
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Answer:
Explanation:
Gene expression is when information from a gene is used to product a gene product, this product enables to produce protein as the end product.
Phenotype which is the physical expression of the genetic make up gives the gene expression.
Cat having a fur pigmentation indicates the presence of a functional protein that has fur i.e the genetic make up of the cat has fur which give rise to the phenotypic expression.
What structure is denoted by the number 9, and what is its function?
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The structure depicted here is Mitochondria.
These are the powerhouses of the cell.
It is a double-membr
based on the phylogenetic tree, identify approximately how many millions of years ago the earliest South Asian river dolphin evolved. Round your answer to the nearest whole number
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Answer:
26 million years ago
Explanation:
About 0.55 million or 550,000 years ago the earliest South Asian river dolphin evolved.
About 0.5 million years ago the South Asian dolphin evolved due to different environmental conditions. South Asian dolphin have very flexible necks due to no fusion of their neck vertebrae. They are using echolocation to navigate and search for prey.
Research indicates that South Asian dolphin diverged from a common ancestor around 550,000 years ago that lives in the Indus and Ganges basins so we can conclude that the South Asian dolphin evolved around 0.55 years ago.
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