What is rule of dominance?
Answer:
Mendel's law of dominance states that in a heterozygote, one trait will conceal the presence of another trait for the same characteristic. Rather than both alleles contributing to a phenotype, the dominant allele will be expressed exclusively.
Explanation:
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a food scientist is developing a infant formula that simulates the composition of breast milk. based on this information, which of the following substances would he add to the formula's recipe? multiple choice xylitol lactose sucrose mannose
Based on the information provided, the food scientist would add lactose to the infant formula's recipe to simulate the composition of breast milk. Lactose is the primary carbohydrate found in breast milk and is important for an infant's development.
What is an infant formula?
Infant formula is a baby's primary source of nutrition. It's a combination of protein, fat, carbohydrates, vitamins, and minerals that help babies grow and thrive. Breast milk is the most recommended source of nutrition for infants due to its nutritional composition, which is tailored to meet the baby's needs. Nonetheless, some infants may not have access to breast milk, necessitating the use of infant formula to meet their nutritional needs.
What are the nutrients that make up breast milk?
Lactose is the primary carbohydrate in breast milk, accounting for roughly 40% of its total calories. It aids in the absorption of calcium, phosphorus, and magnesium, which are crucial minerals for a growing infant. Lactose also aids in the growth of healthy bacteria in the infant's gut, which improves digestion and nutrient absorption. As a result, a food scientist who is developing an infant formula that simulates the composition of breast milk would add lactose to the formula's recipe.
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Give an
example of a bioindicator, and explain why they are important.
One example of a bioindicator is lichens. These plants, which live on surfaces such as trees or rocks or soil, are very sensitive to toxins in the air. This is because they obtain their nutrients mostly from the air.
To celebrate her recent weight loss, Lisa’s friends decide to take her out for a healthy dinner. Lisa doesn’t drink alcohol because she knows the empty calories will contribute to weight gain. One girlfriend at the dinner has four margaritas and an extra shot of tequila before the food arrives. Is this friend’s behavior considered binge drinking?
Answer:
Yes
Explanation:
In the scenario being described in the question it can be said that Yes, the friend's behavior would be considered binge drinking. This is due to the fact that consuming four drinks or more for women is considered binge drinking, and she had 5. Binge Drinking is defined as when a pattern of drinking that brings a person's blood alcohol concentration (BAC) to 0.08 g/dl or above, which for men is 5 or more drinks, and for women it is 4 or more drinks in less than 2 hours.
most marine species are found in the: A. bathypelagic environment.
B. benthic environment. C. mesopelagic environment.
D euphotic environment.
The ocean is divided into several distinct depth-related zones, each of which contains a range of different habitats and unique species.
Here correct answer is A
The deepest zone is the bathypelagic, which ranges from a depth of 1000 to 4000 meters below sea level. Since light cannot penetrate this deep, it is a very dark environment. This deep environment supports many species of fish, squid, and other invertebrates that have adapted to the lack of sunlight.
The fish living here are often darkly colored and have large eyes that increase their ability to detect the small amounts of light that trickle down from the surface levels. These fish feed mostly on small crustaceans, plankton, and other micronektonic organisms.
Most of these marine creatures have limited means of locomotion, relying instead on weak currents, floating, and gliding to move through the depths of the deep sea.
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Imagine that you collected a sample of fish from a pond. Here is what you caught:
bluegill = 12 individuals
bass = 7 individuals
catfish = 6 individuals
carp = 13 individuals
What would the Shannon diversity value be for this sample?
The Shannon diversity value for the fish sample is approximately 1.791, indicating a moderate level of diversity.
The Shannon diversity index measures the diversity or evenness of a community by considering the relative abundance of different species. To calculate the Shannon diversity value for the given fish sample, we can use the formula:
H' = -Σ(\(\pi\) * log(\(\pi\)))
Where:
H' is the Shannon diversity value
\(\pi\) is the proportion of individuals belonging to the ith species
Using the data provided, we can calculate the Shannon diversity value as follows:
\(\pi\) for bluegill = 12/38
\(\pi\) for bass = 7/38
\(\pi\) for catfish = 6/38
\(\pi\) for carp = 13/38
Calculating the values and substituting them into the formula:
H' = -( (12/38 * log2(12/38)) + (7/38 * log2(7/38)) + (6/38 * log2(6/38)) + (13/38 * log2(13/38)) )
= 1.791
After performing the calculations, the Shannon diversity value for this sample of fish from the pond is approximately 1.791.
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PLEASE ANSWER ALL OF THEM. IF YOU USE ANY SOURCE, MAKE SURE TO PROVIDE REFERENCE:
* derivational morphology. Define and give examples.
* inflectional morphology? Define and give examples
* Back formation
* Compounds
1. Derivational morphology refers to the process of forming new words by adding affixes, such as prefixes or suffixes, to the base form of a word. The affixes change the meaning or part of speech of the base word.
For example:
- By adding the prefix "un-" to the word "happy," we get the word "unhappy," which means not happy.
2. Inflectional morphology involves the modification of a word to indicate grammatical relationships, such as tense, number, or case, without changing its core meaning. Examples include:
- Adding "-s" to the noun "cat" to indicate plural, resulting in "cats."
- Modifying the verb "run" to "ran" to indicate past tense.
3. Back formation is a process where a new word is created by removing a supposed affix from an existing word. It usually occurs when speakers mistakenly analyze a word as having an affix that is not actually there.
For example:
- The noun "editor" was formed through back formation from the word "editorial."
- The verb "enthuse" was created through back formation from the noun "enthusiasm."
4. Compounds are formed by combining two or more words to create a new word with a distinct meaning. The words can be connected without any changes or with modifications.
Examples include:
- "Blackboard" is formed by combining the words "black" and "board," referring to a dark writing surface.
References:
- English Morphology (https://www.ling.upenn.edu/courses/Fall_2003/ling001/morphology.html)
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several generations into the future, majority of the population is either black rabbits or white rabbits. this population may be affected by
This population may be affected by directional selection.
What is directional selection?In population genetics, directional selection is a sort of negative natural selection in which one extreme phenotype is preferred over other phenotypes, causing allele frequency to shift in that direction over time.
How does directional selection works?The beneficial allele increases as a result of variations in survival and reproduction among various phenotypes under directional selection. The increases are unaffected by the allele's dominance, and even if the allele is recessive, it will eventually become fixed.
This population may be affected by directional selection.
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In which way could the results of an experiment have bias?
when samples sizes are large
an outlier data point is present
when sample sizes are chosen at random
data that has been evaluated for accuracy
Answer:
an outlier data point is present
What units are used for the rate of flow of electric charge? Give the name, not the symbo
Answer:
Ampere
Explanation:
There is no explanation for this question
The SI Unit used for the rate of flow of electric charge is called Ampere.
The word "Ampere" is named after a French physicist and mathematician "André-Marie Ampère". He also made his important contributions in the field of electromagnetism in 19th century.
"Ampere" is short-formed as "Amp" and is abbreviated by the unit symbol of "A". A current of 1 ampere intends that there is 1 coulomb of charge going through a cross part of a wire each 1 second.
\(=1 A = 1 C/s\)
An electric current can be measured lower than 0.01 A or higher than 1000 A.
The electrical instrument that is used to measure electrical current is called Ammeter.
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What role do DNA and genes play in the inheritance of traits?
Answer:
Genes provide instructions for making proteins, and proteins determine the structure and function of each cell in the body, it follows that Genes are responsible for all the characteristics you inhert
Heart disease is one of the most common causes of death in the United States, especially for people 65 and over; even people who survive heart disease might have to limit certain kinds of activities (exercising too much, drinking alcohol, and so on). Blood vessels also lose elasticity as we age. Why would you guess that older people are more susceptible to heart diseases, compared to younger people?
Who is more likely to die from heart disease in the US?
Adults age 65 and older are more likely than younger people to suffer from cardiovascular disease, which is problems with the heart, blood vessels, or both.
the greenhouse effect warms earths atmosphere. which sequence of events balances the overall global temperature? A. ozone concentration in the atmosphere increase and more of the suns radiation reaches earth poles. B. an increase in the melting of the polar ice caps adds warmer water to oceans which creates a more moderate climate. C. an increase in temperature increase evaporation and more clouds are produced which reflect sunlight back into space. D. carbon dioxide concentrations in the atmosphere increase and more heat is radiated back into space, cooling the atmosphere.
Answer:
C,
Explanation:
an increase in temperature increase evaporation and more clouds are produced which reflect sunlight back into space.
This answer makes sense, eliminate the other choices.
.An island off the coast of Africa contains a larger percentage of specialist species than generalist species. Which of the following describes the most immediate effect if an invasive generalist species is introduced to the island?
As predation increases, the population size of the invasive generalist species will decrease.
As competition for resources increases, the population size of the island’s specialist species will decrease.
As resources are partitioned, the population sizes of both the generalist species and the specialist species will increase.
As niches overlap, the invasive generalist species will be outcompeted by the island’s specialist species.
The most immediate effect of introducing an invasive generalist species to the island off the coast of Africa would be a decrease in the population size of the island's specialist species.
What is the immediate impact of introducing an invasive generalist species to the island's specialist species?When an invasive generalist species is introduced to an island that already has a larger percentage of specialist species, the most immediate effect would be a decrease in the population size of the island's specialist species.
This occurs primarily due to increased competition for resources. Generalist species are known for their broad diet and adaptability, which allows them to exploit a wide range of resources. As a result, they can outcompete and potentially displace specialist species that have specific resource requirements.
The introduction of an invasive generalist species can lead to resource competition, as the invasive species competes with the island's specialist species for the available resources.
With limited resources being shared among a larger number of species, the specialist species may struggle to secure the resources they depend on, leading to a decline in their population size.
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List and describe the 4 characteristics of life.
The four characteristics of living things (life) include the following:
Living things are made up of cells.Living Things reproduce.Living Things are based on genetic code. Living things grow and develop.What are the characteristics of life?The characteristics of life are those features that are exhibited by living organisms without which they may not be able to survive in their immediate environment.
Some of the characteristics of life include the following:
Living things are made up of cells: The cell is known as the functional structural unit of life without which life is not in existence.Living Things reproduce: Living things are known to be able to produce their young ones alive. The process of reproduction prevents them from going into extinction.Living Things are based on genetic code: All living things are made up of genetic materials which are in turn transferred during reproduction to their offspring.Living things grow and develop: The cells of living things do differentiate to have specific functions and multiply into matured cells capable of reproduction.Learn more about genetic material here:
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What would a doctor give to a patient to relieve the symptoms of flu?
Answer:most likley tamaflu
Explanation:
The light reaction of photosynthesis puts carbon dioxide into the form of carbonhydrates
Answer:
hey! hope this helps love!
Dark reaction means that light is not necessary for this part of photosynthesis. In the dark reaction, CO2 from the atmosphere is fixed or becomes part of a carbohydrate dioxide into the form of carbohydrates-organic molecules used as food for the plant. This process is called the Calvin Cycle.
The concentrations of ions are very different inside and outside a nerve cell due to _______. A. osmosis B. diffusion C. sodium-potassium pumps D. symports and antiports
The concentrations of ions are very different inside and outside a nerve cell due to C. sodium-potassium pump
The process of active transport makes the concentration of sodium and chloride ions lower in a cell. The concentration of sodium ions is more outside of a cell.
As a membrane is more permeable to potassium ions hence a cell has a greater concentration of potassium ions as compared to the outside of the cell.
This differentiation of ions causes a membrane potential to occur due to the concentration gradient. The sodium-potassium pump is a protein that regulates the concentration of potassium to be more inside a cell that the outside. It also regulates that the concentration of sodium ions is less inside a cell.
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What is a soil survey?
O It reveals the erosion of the soil to help determine best use.
O It reveals the water supply in the soil to help determine best use.
O. It reveals the characteristics of the soil to help determine best use.
O It reveals the ground cover of the soil to help determine best use.
Answer:
C. It reveals the characteristics of the soil to help determine best use.
Explanation:
Soil surveying information describes, defines, and classifies the soils and interprets them. It documents the kinds of soil and quality of the soils in the surveyed area. It contains soil information to determine which soil is needed for the intended uses wanted.
What do you think “exo” means in the word exoskeleton? (As a hint, humans have an “endoskeleton.
Answer:
Outer skeleton
Explanation:
"Exo" means outer and "Endo" means Inner which is why we have an endoskeleton so we have an Inner skeleton and to answer your quest Exo means outer so it means outer skeleton
Which of the following organelles is found only in plant cells?
A. Lysosome
B. Chloroplast
C. Ribosome
D. Mitochondria
Chloroplast is the organelle that is found only in plant cells. It plays a crucial role in photosynthesis, the process through which plants produce food.
It is a specialized organelle that contains chlorophyll, a pigment that absorbs light energy from the sun. When chlorophyll absorbs light energy, it triggers a series of chemical reactions that convert carbon dioxide and water into glucose and oxygen. This process is what makes plants the primary producers of food in the food chain.
Chloroplasts are responsible for converting solar energy into chemical energy through the process of photosynthesis. Chloroplasts are membrane-bound organelles that are shaped like flattened discs. They contain chlorophyll pigments that are involved in the capture of light energy. The light energy is then used to synthesize energy-rich molecules like ATP, which is used to power cellular activities.
The chloroplast is an essential organelle found only in plant cells. It plays a critical role in photosynthesis and is responsible for converting solar energy into chemical energy. Its presence in plant cells enables them to produce their food and support life processes.
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What are structural adaptations? How do these structures increase the survival rate of a species?
Answer:
Anatomical or morphological features that improve an organisms ability to cope with abiotic and biotic factors in their environment. This increases there chances of survival and reproduction
Explanation:
Gráfico que muestre como se clasifica la materia definiendo seis clases y tipos y ejemplos de cada tipo
What your teacher is asking you is that he wants you to write down the different types of text that you read throughout the course. Once you have made the list of those texts, what he asks you is that for each text, give an example, what it means is that you write the sentences that exemplify your understanding of each text.
We do not know what texts you read. What we can do to help you is remind you of the types of text that exist and what each one consists of. In this way you will be able to remember what you read and you will set the example for the teacher.
The text types are:
Descriptive text. This text describes in detail a situation, a character, an event or a physical place (building, room, theater, museum, animal, etc.)
Narrative text. This text tells you an event or a story.
Expositive text. It explains a situation or event so that the reader can understand it better.
Argumentative text. This text includes the arguments and reasons that support an idea. You must include a thesis that you have to defend with arguments.
Legal text. Talk about legal issues
Administrative text. Refers to managerial and financial issues
Literary text. He talks about literary genres and poetry.
Journalistic Text. It is the writing of news and opinion journalistic genres.
Advertising text. They are the ones printed with commercial advertisements.
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An eagle sees a mice on the ground and then swoops down to catch it describe the events that occurred in the nervous system as it completes this activity
When the eagle saw the mouse, it got exited that he was finally going to have dinner today.
The event that occur is that when the eagle saw the mice, using it nervous system detect the signal,then send the signal to the brain, the brain then interpret it as food , then the eagle catch it and eat it.
What is nervous system?Nervous system is the system in the body that comprises of brain, spinal cords and nerves which detect electrical impulses and send the signal to the brain which then interpret the signals into information and then the body respond base on the interpretation.
Therefore, The event that occur is that when the eagle saw the mice, using it nervous system detect the signal,then send the signal to the brain, the brain then interpret it as food , then the eagle catch it and eat it.
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What terminology is used to describe a mutation that has no effect on the protein produced from the mutated gene?.
Silent mutations are used to describe a mutation that has no effect on the protein produced from the mutated gene.
Silent mutations take place when one DNA nucleotide in a gene's protein-coding region changes without altering the sequence of amino acids that make up the protein that the gene codes for.
DNA changes known as silent mutations do not manifest themselves in the phenotypic of the organism. They represent a particular kind of neutral mutation. The terms silent mutation and synonymous mutation are sometimes used interchangeably; nevertheless, neither synonymous mutations nor quiet mutations are always the same.
Silent mutations alter how the genetic information is processed by mRNA by interfering with exonic splicing enhancers (ESEs).
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What are enzymes and what are they made of?
Mendel crossed plants with one trait variant with the alternate and produced _____, which are offspring that inherit a different gene variant from each parent.
Mendel crossed plants with one trait variant with the alternate and produced hybrids, which are offspring that inherit a different gene variant from each parent.
A hybrid is a term that is frequently used in genetics. It's used to refer to an offspring that results from the mating of two genetically different individuals. When Mendel crossed plants with one trait variant with the alternate, he discovered that the resulting offspring were a combination of the two distinct types. These hybrids were the first-generation of offspring from the parental generation. Hybrids inherit a different gene variant from each parent. Mendel's experiments with hybrid crosses played a pivotal role in establishing the fundamental principles of inheritance and laid the foundation for modern genetics.
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A hypothesis is
A.
a summary of events written in a particular fashion.
B.
a statement that proposes a possible explanation to some phenomenon or event.
C.
the process of experimentation designed specifically to disprove a scientific theory.
D.
the result of a scientific experiment performed for the purpose of proving a theory.
Answer:
B
Explanation:
what would a yellow pods genotype be?
Answer:
50/50
Explanation:
The genotype of the plant with yellow pods is aa. The genotype of the gametes produced by the heterozygous plant is 50% A and 50% a.
Invasive species often experience exponential growth in their new ecosystems due to the lack of limiting factors that may have existed in their native locale. Refer to the graph to help you contrast exponential and logistical growth. Which type of graph describes large populations that stabilize at carrying capacity?(1 Point)
exponential growth
logistical growth
Logistic population growth describes large populations that stabilize at carrying capacity.
What is Logistic population ?
A population is a collection of members of the same species that coexist in the same location. The population growth rate, which takes into account the population size, birth rate, and death rate, is a measurement of how a population changes over time. There will be a rise in the total number of people in a population over time, or a positive growth rate, as long as there are sufficient resources available. The majority of people, nevertheless, cannot expand indefinitely because they will ultimately run out of resources including water, food, sunshine, and space. Population growth will begin to decelerate as these resources start to become scarce. when a population's growth rate slows down as its size grows.
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