What is the correct definition of heredity? – Multiple answers may be correct
1 It is a measure of how well differences in people’s genes account for differences in their traits.
2 Passing, or capable of passing, naturally from parent to offspring through the genes.
3 Heritability is a measure of genetic influence on variation.
4 The passing on of traits from parents to their offspring
5 It is the estimation the degree of variation in a phenotypic trait in a population.
6 It refers to the genetic heritage passed down by our biological parents.
7 It is the process by which genetic information is passed on from parent to child.
Answers
What is the correct definition of heredity?
Heredity refers to the passing on of traits from parents to their offspring through genes. It involves the transmission of genetic information from one generation to the next.
Heritability is a measure of how much of the variation in a particular trait is due to genetic factors. It estimates the degree of genetic influence on variation in a particular trait in a population.
Heredity is the process by which genetic information is passed from parents to children.
Therefore, options 2, 3, 4, 6, and 7 are correct definitions of heredity.
Option 1 is not a correct definition of heredity, but rather a definition of the term "genetic variance."
Option 5 is also not a correct definition of heredity, but rather a definition of the term "phenotypic variance."
~ Zeph
Related Questions
Experiment to use to show that plants get energy from air soil water
Answers
An experiment to show that plants get energy from air soil and water is to place pants into different types of air soil and water conditions and observe the outcomes of these independent variables on the plant growth, which in this case would represent the dependent variable to be measured.
What does an experimental science procedure mean?An experimental science procedure is any class of process used to test a hypothesis during a scientific investigation, which involves collecting data to accept or reject this plausible explanation.
An experimental science procedure is based on different types of variables that remain unchanged (independent) and those dependent variables that are modified along with the experiment.
Therefore, with this data, we can see that an experimental science procedure is based on the placement of the subject of an investigation under different conditions in order to collect data and make assumptions about the outcomes.
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Which part of plate tectonics do the pieces of paper represent? Convection currents heat from Earth's core _____ plate boundaries
Which part of plate tectonics does the movement of food coloring represent? _____ heat from Earth's core Earth's plates plate boundaries
Which part of plate tectonics does the candle represent? Convection currents _____ Earth's plates plate boundaries
Answers
No aspect of plate tectonics is represented by the bits of paper. They could be used in a lesson to demonstrate how tectonic plates move, but they are not part of the real Earth system.
In plate tectonics, what role do convection currents play?Convection currents in the planet's fluid, molten core cause the Earth's rigid tectonic plates to move. Seafloor spreading is the process of tectonic plates moving apart in regions where convection currents flow up towards the surface of the crust.
What drives the Earth's convection currents?Convection currents are heat-driven cycles that occur in the atmosphere, ocean, and mantle. They result from a differential in temperature, frequently as a result of different closeness to a heat source.
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A student measured the mass and volume of a metal sample using a triple beam balance and a graduated cylinder. The sample has a mass of 16.7 grams and a volume of 4.4 cm? What is the density of the metal sample rounded to the nearest tenth?
Answers
Answer:
\(d=3.79\ g/cm^3\)
Explanation:
Given that,
The mass of a sample, m = 16.7 grams
Volume of the sample, V = 4.4 cm³
We need to find the density of the metal sample.
Density = mass/volume
Substituting all the values,
\(d=\dfrac{16.7\ g}{4.4\ cm^3}\\\\=3.79\ g/cm^3\)
So, the density of the metal sample is \(3.79\ g/cm^3\).
In cocker spaniels, solid color (S) is dominant over spotted (s). If a solid male is crossed with a spotted female and they produce all solid colored puppies, the genotypes of the parents must be:
Answers
Answer: the genotypes must be solid that is. if the male is a solid colored genotype
The
actions.
nervous system controls all voluntary muscle
Answers
Answer:
Yes
The somatic nervous system controls all voluntary muscular systems within the body, and the process of voluntary reflex arcs.
Explanation:
There are three sources of genetic variation in sexual reproduction. Determine which of the following statements accurately describes which of these are considered random and which are not
Answers
Genetic recombination and independent assortment are considered random sources of genetic variation, while mutations can occur randomly or due to specific factors.
In sexual reproduction, the three sources of genetic variation are genetic recombination, independent assortment, and random mutations. Among these sources, genetic recombination and independent assortment are considered random processes, while mutations are not entirely random.Genetic recombination occurs during meiosis when homologous chromosomes exchange genetic material through crossing over. This process is considered random as the precise locations where recombination events occur are unpredictable.Independent assortment refers to the random alignment and separation of homologous chromosomes during meiosis I. The random positioning of maternal and paternal chromosomes contributes to genetic diversity in offspring.On the other hand, mutations are not entirely random as they can be influenced by various factors such as exposure to mutagens or errors in DNA replication. However, the specific mutations that occur at particular loci are generally considered random events.Therefore, the accurate statement would be that genetic recombination and independent assortment are considered random sources of genetic variation, while mutations are influenced by both random and non-random factors.For more such questions on Genetic variation:
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Convection currents, resulting from uneven heating of the Earth's surface, cause _______ to form.
A. volcanoes
B. wind
C. fossils
D. mountains
Answers
Answer:
the answers wind
Explanation:
In Wekiva State Park which spheres are present? Which would be part of the “biosphere” in this instance?
Answers
Answer:
Biosphere and hydrosphere.
Explanation:
In Wekiva State Park, biosphere and hydrosphere are present. it is a 7000 acres park where thousands of living organisms are found which refers to biosphere while on the other hand, Wekiva river is also present in which hundred of organisms are found which refers to hydrosphere. All living organisms such as plants and animals etc would be part of biosphere in this park.
True or false. Every living organism on Earth has been classified.
Answers
Answer:
False
Explanation:
We know more of the moon than we do of our own oceans! There are many, many, organisms on Earth that have not been classified. We have not been able to explore deep in the ocean, extremely cold climates, and some may have even been missed in "our backyard" because Earth is so diverse! According to National Geographic, "Even after centuries of effort, some 86 percent of Earth's species have yet to be fully described, according to new study that predicts our planet is home to 8.7 million species. ... So far, some 1.2 million species are known to science."
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
what causes the density of ocean water to be different from fresh water?
A: An increase in wind speed
B: A decrease in salinity
C: An increase in temperature
D: An increase in salinity
Answers
Answer: The answer would be D
Explanation: The salinity would change the density of ocean water due to how the ocean water is heavily diluted with salt
Explain a benefit of heat energy to work. Heat energy will always produce more work. Heat energy is the only source of work. Heat energy can transfer energy to help with movement of objects. Work cannot be done without heat energy.
Answers
Answer:
heat energy
Explanation:
Heat energy will always produce more work. Heat energy is the only source of work. Heat energy can transfer energy to help with movement
14. A researcher studying a group of individuals of the same species living and interacting in a
shared environment is said to be working at the level of a
a. biome
b. biosphere
C. community
d. population
Answers
Answer:population
Explanation: if it were more than one species it would be community
Barnacles create home sites by attaching themselves to whales.
This neither harms nor benefits the whales. but i need to explain my answer.
Answers
The relationship between barnacles and whales is considered commensalism, which is a type of symbiotic relationship in which one organism benefits without harming or benefiting the other organism.
Barnacles are a type of sessile organism, which means they are unable to move freely from one location to another. In order to survive, they need to attach themselves to a solid surface, such as a rock or the skin of a whale. When barnacles attach themselves to the skin of a whale, they create a home site where they can filter-feed and reproduce.
While the barnacles benefit from this relationship by gaining a home site, there is no evidence to suggest that the whales benefit or are harmed by having barnacles attached to their skin. Barnacles do not consume or harm the whale's skin or tissues, and there is no evidence to suggest that the presence of barnacles has any impact on the whale's health or behavior.
Therefore, the relationship between barnacles and whales is considered commensalism, which is a type of symbiotic relationship in which one organism benefits without harming or benefiting the other organism.
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I will give 100 points if your answer is correct
Construct a model to show the movement of matter and energy from plants into other organisms. Show how mass and energy are conserved before and after each interaction. For example, the beginning substances before an interaction equal the ending substances, and vice versa.
Answers
Answer:
the answer is lower:]
The human brain contains different regions that control specific bodily functions. On a model, how could you identify the region of the brain that is responsible for voluntary activities of the body, as well as intelligence, learning, and judgment?
A. This region is the thalamus, between the brain stem and cerebrum.
B. This region is the brain stem, connecting the brain to the spinal cord.
C. This region is the cerebellum, divided into left and right hemispheres.
D. This region is the cerebrum, the largest region in the brain.
Answers
The right answer is option D. This region is the cerebrum, the largest region in the brain.
The cerebrum is responsible for voluntary activities of the body, as well as intelligence, learning, and judgment. It is the largest and most highly developed part of the brain, comprising two hemispheres connected by a thick bundle of nerve fibers called the corpus callosum.
The cerebrum is further divided into specialized regions known as lobes, including the frontal lobe, parietal lobe, temporal lobe, and occipital lobe.
These lobes house various cortical areas responsible for different functions, such as motor control, sensory perception, language processing, memory, and executive functions.
The cerebrum plays a critical role in higher cognitive processes and is responsible for our conscious thoughts, emotions, and decision-making abilities.
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What age does a tree obtain its bark
Answers
3. Scientists who study the cell cycle use fluorescent dyes and lasers that enable them to measure the DNA content of individual cells. They can count the number of cells with 2N and 4N DNA content, as well as in between 2N and 4N (greater than 2N, but not quite 4N yet). a. In what phase(s) of the cell cycle will cells have 2N DNA content
Answers
Answer:
G1 phase
Explanation:
The cell cycle is divided into 2 major phases
1. The interphase
2. The m phase
The interphase, in chronological order, is further subdivided into
G1 phaseS phaseG2 phaseCells grow and develop at the G1 phase while the G2 phase is characterized by protein synthesis in addition to continued growth.
The DNA of a cell in interphase is doubled at the S phase. This means that if a cell has a 2N amount of DNA at the beginning of the S phase, the amount of DNA at the end would have become 4N. This amount of DNA is shared into 2 daughter cells in equal amounts during mitosis or the m phase, meaning that each daughter cell would have a 2N amount of DNA before entering the interphase.
Hence, cells will have 2N DNA content in a period that spans through the end of the m phase of the cell cycle to the beginning of the S phase of the same cycle. This means that cells at the G1 phase would be the ones with 2N DNA contents.
Cell grows and prepare itself for replication in the G1 phase cell cycle. In G1 phase of cell cycle, cell is in 2n state.
Cell Cycle:
Cell cycle is the life cycle of the cell in which cell grow and divide. This completes in 2 phases,
InterphaseM- phaseInterphase:
Cell grows in this phase and prepare to divide. This includes 3 phases,
G1 phase In this phase cell, grow and prepare for replication.S- phase : Cell synthesizes its DNA via replication. In S- phase cell is in 4n stage. G-2 phase: Cell prepares itself for division.M- phase:
Cell condenses its chromosome and divide into 2 cell.Since, cell replicates its DNA in S-phase.Therefore, in G1 phase of cell cycle, cell is in 2n state.
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Cystic fibrosis is an autosomal recessive disorder where a chloride ion membrane channel protein doesn't function properly. People with cystic fibrosis suffer from chronic lung infections that make breathing very difficult. They also suffer from other issues such as an inability to produce enough digestive enzymes due to problems with pancreas cells. Suppose that Chris and Shannon are both carrier of cystic fibrosis (carriers have the allele but do not exhibit the disorder). What is Chris' genotype for the cystic fibrosis gene
Answers
Answer: Typically, the genotype in those patients consists of at least one very mild mutation uncharacteristic for CF patients. These are predominantly missense or splice variants, belonging to classes IV or V producing variable amounts of functional CFTR protein at the apical membrane.
If you ended up with 30 blue, 25, black, 25 brown, 6 yellow, and 4 orange invertebrates, what does this tell you about the type of predator?
Answers
The distribution of invertebrates among different colors suggests that the type of predator targeting them might have color preference or selectivity.
The fact that there are significantly more blue invertebrates (30) compared to black (25), brown (25), yellow (6), and orange (4) indicates that the predator might have a preference for blue-colored prey. This preference is evidenced by the higher number of blue invertebrates captured compared to other colors.
Additionally, the predator seems to show a relatively equal preference for black and brown invertebrates since their numbers are the same. However, it is important to note that the sample size of the invertebrates may affect the observed distribution, and further investigation would be required to draw definitive conclusions.
Understanding the predator's color preference can provide insights into its visual perception and hunting strategies. It could indicate that the predator has developed adaptations to target specific color morphs or that certain colors are more conspicuous or attractive to the predator's visual system.
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. Which of the following statements regarding gas exchange is correct?
A) Contracting muscle tissue will not need increased amounts of O₂.
B) Blood that is leaving metabolically active tissues will be high in O2.
C) Blood that is leaving the lungs will be high in O₂ and low in CO₂.
D) Blood returning to the heart from body tissues will be low in CO₂.
Answers
The correct statement regarding gas exchange is:
C) Blood that is leaving the lungs will be high in O₂ and low in CO₂.
What is gas exchange ?
Gas exchange refers to the transfer of oxygen (O2) and carbon dioxide (CO2) between an organism and its environment.
Therefore, During gas exchange in the lungs, oxygen from inhaled air diffuses into the blood while carbon dioxide produced by the body's metabolism is removed from the blood and exhaled. As a result, the blood leaving the lungs will have a high concentration of oxygen and a low concentration of carbon dioxide.
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Which ,begin emphasis,two,end emphasis, areas of the body are ,begin emphasis,most,end emphasis, sensitive to touch?
Answer options with 5 options
A.
arms
B.
feet
C.
hands
D.
head
E.
legs
Answers
Answer:
ç
Explanation:
they are ticklish whenever they are touched by someone therefore I prefer that there are the most ticklish or sensitive part of the
You are a scientist trying to determine whether a new drug will help treat heart disease. All of the following will generally increase the strength of your scientific study and your confidence in the results, except:
A) Increasing the number of patients in the study
B) Giving a placebo to the control group, thus controlling for the possibility that there will be a psychological effect of just receiving a pill
C) Making sure that the person handing out the pills knows which patients are getting a placebo versus which are getting the treatment
Answers
You are indeed a scientist investigating whether a novel medication will be successful in treating heart disease. Increase all other aspects of your scientific investigation, with the exception of patient enrollment.
Describe the heart.The diameter of a fist, your heart is located in the center of your chest, leaning marginally to the left. It is the muscle that your circulatory system depends on to pump blood throughout your body while your heart beats.
How is the heart's function?Your heart beats roughly 100,000 times every day. Your circulatory system is a network of coronary arteries that continuously circulates around five liters of blood throughout your body. In order to support your organs, this blood transports oxygen and vitamins to various body areas.
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Name the monosaccharide components of sucrose and starch?
Answers
Answer:
I'm not sure if I'm answering this correctly but if it's the way I believe it is then,
Sucrose- glucose & fructose.
Starch - amylose & amylopectin.
Explanation:
Sorry if this isn't correct. Good luck lol
Which of the following statements is true about the role of water in celular respiration?
It reacts with glucose.
It reacts with oxygen
It is one of the beginning compounds.
It is one of the ending compounds.
Answers
Answer:
it is one of the ending compounds
Explanation:
Answer:
This one is D Have a good day
Explanation:
In the diagram below, what part of the excretory system is labeled B?
A-
A. Kidney
OB. Ureter
OC. Urethra
OD. Bladder
B.
D
Answers
Option(B) Ureter is the correct option.
The ureter is a vital part of the urinary system in humans. It is a muscular tube that connects the kidneys to the urinary bladder. Each human has two ureters, one attached to each kidney, and they play a crucial role in the transportation of urine from the kidneys to the bladder.
The primary function of the ureter is to carry urine that is produced in the kidneys to the urinary bladder for storage before it is eliminated from the body through urination. The ureters accomplish this by using peristalsis, a wave-like muscular contraction, to propel urine along their length.
The ureters have a complex anatomical course. They originate from the renal pelvis, which is the funnel-shaped structure that collects urine from the kidneys. From there, they extend downward, crossing over the brim of the pelvis and passing behind the peritoneum, the membrane lining the abdominal cavity.
The efficient functioning of the ureters is essential for the proper elimination of waste products and maintenance of fluid balance in the body. Any obstruction or abnormality in the ureters can lead to conditions like kidney stones, urinary tract infections, or urinary reflux.
In summary, the ureters are muscular tubes that transport urine from the kidneys to the urinary bladder. They rely on peristaltic contractions to propel urine, and their structure and positioning help ensure unidirectional flow.
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WILL MARK BRAINLIEST !!!! PLS HELP !!!!!!!
Do some research into thornless varieties of plants.
What plants are available which do not have thorns?
Is thornlessness a mutation?
When and where was the possibility of growing thornless varieties of plants discovered?
How do these varieties compare with the variety that has thorns?
Consult seed catalogs, gardening books, and magazines in the library.
Where are the largest peas located?
What is the average diameter of the peas? (add all the diameters of the peas and divide by the number of peas.)
Is there a gradual change in diameter of the peas, or are they mostly the same, except for a few?
Write your answers in the essay box below.
Answers
They should be stored in humid climates and cannot tolerate extreme cold and heat it grows best in sunlight and grows better in acidic soils but sandy soils can be used as long as they are moist
PLEASE HURRY!!!
Sickle cell anemia is a genetic disease which causes the red blood cells of a person with sickle cell to be malformed, or sickled, making it difficult for them to carry oxygen. This disorder is carried on the X chromosome. What type of inheritance pattern does it follow?
Sex-linked inheritance
Incomplete dominance
Codominance
Multiple allele inheritance
Answers
An animal cell: the human body. Different but also alike. Your skin acts as the first line of defense against invaders. In this animal
cell, the
has a similar purpose.
A)
Golgi body
B
mitochondria
C
plasma membrane
D
endoplasmic reticulum
Answers
Answer:
Explanation:
C.
In this animal cell, the has a similar purpose as of skin is plasma membrane. The correct option is C.
What is plasma membrane?The membrane that basically divides the interior of the cell from the external environment is known as the plasma membrane, sometimes known as the cell membrane, and it is present in all cells.
The cell membrane isolates a cell's interior contents from its external environment, just like your skin's outer layer does for your body and its surroundings.
The cell membrane acts as a barrier to protect it and controls what can enter and leave the cell.
One of the body's first lines of defense against hazardous germs is the skin, which acts as a barrier. Skin tissue contains specialized immune cells that aid in the defense against invaders.
The skin, however, is home to a variety of communities of helpful bacteria known as the skin microbiota.
Thus, the correct option is C.
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HELPPP PLEASEEEE
THE QUESTION IS IN THE PICTURE
A. DNA
B. Amino Acid
C. RNA
D. Polypeptide
Answers
The Nucleic acids that we have are DNA and RNA.
What are Nucleic acids?This question is incomplete but I will try to give you a general idea about the Nucleic acids.
Nucleic acids are large biomolecules that play a crucial role in the storage and transfer of genetic information in cells. There are two types of nucleic acids: deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).
Both DNA and RNA are essential for the functioning of cells, and their structure and function have been studied extensively by scientists, leading to a greater understanding of genetics, evolution, and the molecular basis of life.
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The picture indicates the structure of RNA because it has URACIL.
What is RNA?Ribonucleic acid (RNA) is a nucleic acid that is present in all living cells that has similarities in structure to DNA. Unlike DNA, RNA is often single-stranded. An RNA molecule is made of alternating phosphate groups and sugar ribose, as compared to the deoxyribose that is found in DNA. Uracil is the nitrogenous base that is present in RNA.
It is made up of nucleotides which are ribose sugars that are attached to nitrogenous bases and phosphate groups. Nitrogenous bases such as adenine, guanine, uracil, and cytosine are present in them. RNA is mostly present in single-stranded, but there are special RNA viruses that have double-stranded.
So we can conclude that option C is the correct answer.
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role of all four types of lipids: fats, phospholipids, waxes, and steroids.
Answers
The four types of lipids, namely fats, phospholipids, waxes, and steroids, play distinct roles in various biological processes. Fats are primarily involved in energy storage, while phospholipids form the structural basis of cell membranes. Waxes provide protection and waterproofing for plants and animals, and steroids serve as signaling molecules and are involved in various physiological functions.
1. Fats: Fats, also known as triglycerides, are a type of lipid that play a crucial role in energy storage. They are composed of glycerol and three fatty acid chains. Fats are stored in adipose tissue and serve as a long-term energy reserve. During times of energy deficiency, fats are broken down through a process called lipolysis to release energy.
2. Phospholipids: Phospholipids are a major component of cell membranes. They consist of a glycerol molecule, two fatty acid chains, and a phosphate group. The unique structure of phospholipids allows them to form a lipid bilayer in cell membranes, with the hydrophobic fatty acid tails facing inward and the hydrophilic phosphate heads facing outward. This arrangement creates a selectively permeable barrier that controls the movement of substances in and out of the cell.
3. Waxes: Waxes are a type of lipid that serve protective functions in both plants and animals. They are composed of long-chain fatty acids and a long-chain alcohol. In plants, waxes form a waterproof coating on the outer surfaces of leaves, stems, and fruits, preventing excessive water loss and providing protection against pathogens. In animals, waxes are found in structures such as the ear canal, providing lubrication and protection against foreign particles.
4. Steroids: Steroids are a class of lipids characterized by a four-ring structure. They have diverse roles in the body, including serving as signaling molecules and regulating various physiological processes. For example, cholesterol, a type of steroid, is a precursor for the synthesis of steroid hormones such as estrogen, testosterone, and cortisol. These hormones play essential roles in reproduction, development, and metabolism.
Overall, the four types of lipids - fats, phospholipids, waxes, and steroids - each have distinct functions and contribute to various biological processes in organisms.
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