If Mr. and Mrs. Johnson had four children together, what color of hair would the children likely have?
A
All 4 of the children would mhave black hair.
B
Only 3 of the children would have black hair, and 1 child would have blond hair.
С
All 4 of the children would have blond hair.
D
Only 2 of the children would have black hair, and 2 of the children would have blond hair
Answers
if one parent has blonde hair and the other has black hair then 2 kids would be blonde and 2 would have black hair (d)
if the parents have blonde hair then the kids would have blonde hair (c)
The genes for each type of hair will be passed on from the parents to the offspring.
The kind of hair that the children will have has a lot to do with genetics. We must note that the genes for each type of hair will be passed on from the parents to the offspring.
Let us assume that the man has genes AA for blonde hair and his wife has genes aa for black hair, it then follows that all four of the children will have blonde hair.
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Related Questions
Class turbellaria of Platyhelminthes consists of: A) FlatwormB) Flukes;C) Leeches;D Tapeworm;E) None of these.
Answers
The tubellaria class consists of animals that can live freely in water, such as the planarian.
They are hermaphroditic animals that can cross-fertilize.
Analyzing the options given by the exercise, we have that the correct alternative is "A", because flatworms belong to the tubellaria class.
5. Some undiluted acids are more corrosive when diluted
with water. That is why lab workers are told to wipe off
splashes with a towel before washing. Explain.
Answers
Answer:
The correct answer is : due to the hydrogen ions reacts and release high amount of energy with the strong acid.
Explanation:
Diluted acids are more corrosive then undiluted due to the presence of more H+ ions than the undiluted acids. The More the H+ ions are added the more corrosive the acid is.
When water is mixed with strong acid the hydrogen ions reacts with acid ions and a exothermic reaction takes place that release high amount of energy which boils violently, to avoid any accident it is advised to lab workers to wipe if any splash self before washing.
Thus, the correct answer is : due to the hydrogen ions reacts and release high amount of energy with the strong acid.
The role of pam and ned are played by pink and blue pegs, which you can insert into the model relacars in order to help you discuss the lab with your groupmates. Which is pink and which is blue?.
Answers
Pam is blue, whereas Ned is pink.
Pam and Ned's tenants are who?White woman named Pam resides in Tobin's trailer park. She is Laura's stepmother and the mother of Bliss, Sandra, Kristen, and an unnamed baby girl. She uses crack, and so does her lover, Ned. When Pam and her family are kicked out of Tobin's trailer park, Pam is pregnant.
How did Arleen In evicted fare?Landlord expelled Arleen Bell and her boys Jori and Jafaris after learning of the damage. Arleen and her sons relocated to the Lodge, a refuge. Later, they went from house to house.
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Describe an example of a factor that affects an ecosystem's biodiversity. The factor you choose can have a positive or negative impact on a population, community, or a different level of an ecosystem.
Answers
This is your main source of energy; it can be simple or complex.
Answers
Answer:
the main source of energy is the sun
PSYCHOLOGY!!! 20 points! Match the following vocabulary works with their definitions.
the basic unit of meaning (letters
1. symbolic representation
and sounds)
2. acquire
the aspects of a dream or fantasy
that you remember
a ranking system
3. hierarchy
4. phoneme
to figure out or unscramble hidden
meaning
5. decode
to gain or obtain for yourself
6. manifest content
mental pictures that have no direct
relationship to the actual object you are
thinking about
Answers
Answer:
1 mental pictures that have no direct
relationship to the actual object you are
thinking about
2 to gain or obtain for yourself
3 a ranking system
4 perceptually distinct units of sound in a specified language that distinguish one word from another
5 to figure out or unscramble hidden
meaning
6 the aspects of a dream or fantasy
that you remember
Explanation:
#4 I don't see the match in what you posted but the definition of phoneme is what I wrote.
1. symbolic representation
and sounds)
2. acquire
the aspects of a dream or fantasy
that you remember
a ranking system
3. hierarchy
4. phoneme
to figure out or unscramble hidden
meaning
5. decode
to gain or obtain for yourself
6. manifest content
mental pictures that have no direct
relationship to the actual object you are
thinking about
4. What was the most significant geologic event of the Mesozoic?
Answers
The most significant geological event of the Mesozoic era was the break up of a supercontinent. The correct option is D.
What was the geologic event of the Mesozoic era?The most significant geologic event of the Mesozoic era was the breakup of the supercontinent Pangaea into smaller landmasses, which began in the Late Triassic period and continued throughout the Jurassic and Cretaceous periods.
This led to the formation of the modern-day continents and oceans, as well as significant changes in climate, sea levels, and biotic diversity. The breakup of Pangaea also resulted in the formation of numerous mountain ranges, including the Rockies, Andes, and Alps, as well as the opening of the Atlantic Ocean.
These geologic events had a profound impact on the evolution of life on Earth, including the diversification of dinosaurs and the rise of mammals.
Therefore, the correct option is D.
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Chemicals released into the space between nerve cells that bind to receptors are calledQuestion options:A) action potentials.B) neurochemicals.C) neurotransmitters.D) platelets.
Answers
The correct answer is C) neurotransmitters. Neurotransmitters are neurochemicals that work between neurons' spaces. As the name describes, they transmit information between nerve cells.
when you are under stress, the releases a hormone that arouses the pituitary gland to release adrenocorticotrophic hormone, or acth.
Answers
When you are under stress, the hypothalamus releases a hormone that arouses the pituitary gland to release adrenocorticotrophic hormone, or ACTH.
Hypothalamus is the part of the brain that is considered as the body's control and coordination center. The main function of the body is to maintain the homeostasis of the body. It also directly influences the release and secretion of various hormones of the body.
ACTH is produced by the anterior pituitary. Its function is to stimulate a gland called adrenal gland to release another hormone called cortisol. Cortisol is a stress hormone that increases the sugar levels of the body during stress.
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Answer #7 and will mark brainliest
Answers
Answer:
the fact that the bubbles of carbon are bursting due to the high amount of drilling recently
Explanation:
Refer to the illustrations. Molecules like molecule 2 are found in
Answers
Refer to the illustration above. Molecules like molecule 2 are found in (b). lipids is correct option.
A large class of naturally occurring compounds known as lipids comprises fats, waxes, sterols, monoglycerides, diglycerides, phospholipids, and fat-soluble vitamins (such as vitamins A, D, E, and K). Lipids have a variety of roles in the body, including energy storage, signaling, and serving as structural elements of cell membranes. Nanotechnology, the food and beauty industries, and other fields all use lipidsCarbohydrates are composed of carbon, hydrogen, and oxygen atoms and include molecules like glucose and sucrose. Lipids are composed of fatty acids and glycerol and include molecules like triglycerides and phospholipids. Nucleic acids are composed of nucleotides and include molecules like DNA and RNA. Proteins are composed of amino acids and include molecules like enzymes and antibodies.
Therefore, the correct option is (b).
The complete question is,
Refer to the illustration above. Molecules like molecule 2 are found in
a. carbohydrates b. lipids c. nucleic acids d. proteins
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Which of the following lists these fluids from least acidic (first) to most acidic (last)? Choose 1 answer: Choose 1 answer: (Choice A) A Cell interior, blood, digestive fluid (Choice B) B Digestive fluid, cell interior, blood (Choice C) C Blood, cell interior, digestive fluid (Choice D, Checked) D Blood, digestive fluid, cell interior
Answers
Answer:
c
Explanation: I am doing the same assignment and it was c
What is Alfonso's BMR? How many calories does Alfonso require to consume daily?
Alfonso is 24-years old, 6'2', and weighs 185 pounds. He is moderately active.
His BMR is()
His daily calorie requirement is ()
Answers
Alfonso is 24-years old, 6'2', and weighs 185 pounds. He is moderately active.
His BMI is( 24)
His daily calorie requirement is (1899 calories)
Your BMI is deemed underweight if it is less than 18.5. Remember that a BMI assessment that indicates underweight may come with some health hazards. For more details on BMI calculations, please speak with your healthcare physician.
Your BMI is regarded as normal if it falls between 18.5-24.9.
Overweight is defined as a BMI of 25 to 29.9 or above. Your chance of developing cardiovascular disease may rise if you are overweight.
If your BMI is greater than 30, you are deemed obese. Daily value food labels are seen on practically every packaged food or drink container. Obese people are more likely to develop several diseases and health issues. Information particular to each product is listed on the label.
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What is the experimental basis for concluding that DNA replicates semiconservatively in both bacteria and eukaryotes
Answers
What direct evidence exists for homo sapiens's involvement in the mass extinction of Holocene megafauna (kill sites, butchery sites etc)? What other sorts of evidence are used to make the argument for a human role (i.e. the overkill hypothesis).
Create a thesis statement and 3 sub-arguments for body paragraphs.
Answers
Thesis: Direct evidence, including kill sites and butchery sites, along with additional supporting factors, strongly support the involvement of Homo sapiens in the mass extinction of Holocene megafauna, aligning with the overkill hypothesis.
Kill sites as direct evidence
Kill sites such as Warratyi rock shelter and La Brea Tar Pits reveal concentrated deposits of megafauna remains alongside stone tools, directly linking Homo sapiens to their extinction.
Butchery sites as direct evidence
Butchery sites like Mammoth Site and Kostenki-Borshevo exhibit clear signs of human butchery on megafauna remains, such as cut marks and bone breakage patterns, providing direct evidence of human hunting and processing.
The correlation between the arrival of Homo sapiens and the decline of megafauna, coupled with population expansion and advanced hunting technologies, supports the overkill hypothesis. Climate change alone cannot explain the magnitude and timing of extinctions.
Direct evidence from kill and butchery sites, along with supporting factors, strongly indicate Homo sapiens' role in the mass extinction of Holocene megafauna. The association of stone tools with megafauna remains, presence of butchery signs, and the correlation between human arrival and extinctions provide compelling evidence for human-driven overhunting as a primary cause.
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The air masses that originate in low latitude are called
a) polar b) tropical c) continental d) marine
Answers
The air masses that originate in low latitude are called b) tropical.
Air masses are large bodies of air with similar temperature and humidity characteristics. The air masses that originate in low latitudes near the equator are called tropical air masses. These air masses are typically warm and moist due to the high temperatures and abundant moisture present in tropical regions. As these air masses move away from the equator, they can influence weather patterns and climate in the regions they encounter.
Tropical air masses are important in shaping weather conditions in many parts of the world, particularly in tropical and subtropical regions. When tropical air masses interact with other air masses, such as polar air masses, it can lead to the formation of weather systems, including fronts, storms, and precipitation. Understanding the characteristics and movement of tropical air masses is essential for meteorologists and climatologists in predicting weather patterns and studying climate dynamics.
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staphylococcus aureus is non-motile, a facultative anaerobe, and a mesophile. you place the s. aureus in a culture tube with all essential nutrients. how should you incubate the tube to produce the highest cell mass of s. aureus within two hours? group of answer choices flask with aeration and shaking at 37c. flask left on the lab bench at 20c. flask grown in an anaerobic chamber that removes oxygen from the air around the flask at 37c. flask without aeration at 50c. flask in a water bath with shaking at 90c.
Answers
The incubation of Staphylococcus aureus which produces the highest cell mass within two hours is: (1) flask with aeration and shaking at 37°C.
Staphylococcus aureus is a gram positive bacteria. It is spherical in shape and is found in the microbiota of the body like upper respiratory tract or on the skin. It is a facultative anaerobe which means it generally performs aerobic respiration but can switch to fermentation if required, and hence is better grown in flask with aeration and shaking.
Incubation is the process of maintaining the ideal conditions like the natural habitats of the cells or bacteria, for them to grow and multiply in the external laboratory conditions.
Therefore the correct answer is option 1.
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under what conditions do the different stem-loop structures occur, and what effect do they have on transcription of the trp genes? sort items into the correct bins to associate the specific events with the conditions in which they are seen.
Answers
Stem-loop structures are formed when the RNA secondary structure allows for the formation of a hairpin loop. Under conditions of high RNA polymerase activity, the stem-loop structures can block the binding of RNA polymerase to the promoter region, resulting in transcriptional inhibition.
On the other hand, under conditions of low RNA polymerase activity or high levels of transcriptional activators, the stem-loop structures can be disrupted, allowing for increased transcription of the TRP genes.
Therefore, the different stem-loop structures occur under conditions of high or low RNA polymerase activity or high levels of transcriptional activators. The effect of these structures on transcription of the TRP genes is to either inhibit or facilitate transcription, depending on the specific conditions.
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Correct Question:
under what conditions do the different stem-loop structures occur, and what effect do they have on transcription of the trp genes?
If a DNA sample were composed of 20% guanine, what would be the percentage of cytosine? B) 30 C) 60 D) 20 (A)
Answers
If a DNA sample were composed of 20% guanine, the percentage of cytosine will be option D) 20.
One of the four nucleotide bases in DNA, along with adenine (A), cytosine (C), and thymine, is guanine (G). Guanine nucleotides on one strand pair with cytosine bases on the other strand in a double-stranded DNA molecule.
By joining with guanine and creating the genetic code contained in both DNA and RNA, cytosine plays a crucial part in the formation of base pairs. Because of its chemical makeup and capacity to join with guanine to create a component of the sugar-phosphate backbone of DNA and RNA, cytosine is referred to as a nucleotide base.
The question is incomplete, find the complete question here
If a DNA sample were composed of 20% guanine, what would be the percentage of cytosine? A) 40 B) 30 C) 60 D) 20
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Would you want to visit a genetic counselor to determine if you or your future child had a genetic disorder? Why or why not?
Answers
Answer: Genetics and hereditary conditions can impact both your ability to conceive and maintain a pregnancy, as well as increase the risk of passing along a hereditary disorder to your future baby. If you are planning to get pregnant or have been trying to conceive without success, it may be a good time to consider talking to a genetic counselor.
Explanation:
How do you think Earth would be different
if it was closer to the Sun? Further from the Sun?
Answers
Answer:
if the Sun was closer the temperature will increase while if it was far the temperature will decrease
Answer:
If the earth was closer to the sun the temperature would increase and humans wouldn't be existing...
if the earth was away from the sun then the earths temperature would decrease and it would be completely ice....
Explanation:
Hope it Helps!!!!
Why can mutations in one organism function the same way in a different organism?
Answers
No only a small percentage of variants cause genetic disorders of the most have no impact on health or development. For example some variants alter a gene DNA sequence.
Use the word bank below to fill in the blanks in the next question. Be careful, spelling counts! histone modification genomic conflict genetic maternal effect genomic imprinting environmental maternal effect DNA methylation induced pluripotent stem cells embryonic stem cells
usually inactivates genes, while We discussed two different types of epigenetic marks for "tags") in lecture. can activate or inactivate genes The hypothesis suggests that there are opposing evolutionary pressures on alleles of maternal versus paternal origin with respect to genes that affect early embryonic and fetal growth. Ideally, the cloning of whole organisms flike pets) should involve because these have very few or no epigenetic markers silencing specific genes. are usually used instead because they are easier to obtain, but they retain epigenetic tags that make cloning less successful The phenomenon in which a gene's expression is determined by its parental origin is called
Answers
DNA methylation usually inactivates genes, while histone modification can activate or inactivate genes. Genomic imprinting is the phenomenon in which a gene's expression is determined by its parental origin. Embryonic stem cells are usually used instead of induced pluripotent stem cells in cloning due to the retention of epigenetic tags that make cloning less successful.
DNA methylation plays a role in gene inactivation by adding methyl groups to DNA, while histone modification can activate or inactivate genes by modifying the histone proteins associated with DNA. Genomic imprinting refers to the phenomenon where gene expression is influenced by the parent of origin. In cloning, embryonic stem cells are preferred over induced pluripotent stem cells due to the retention of epigenetic tags that affect gene expression and may impact the success of cloning.
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Is GnRH a steroid or protein hormone?
Answers
GnRH, or gonadotropin releasing hormone, is a protein hormone and not a steroid hormone.
Follicle-stimulating hormone (FSH) and luteinizing hormone (LH) are the two gonadotropic hormones released from the anterior pituitary by the releasing hormone known as gonadotropin-releasing hormone (or GnRH). GnRH is a peptide hormone which is produced and released by GnRH neurons in the hypothalamus. It is then supplied to the pituitary gland through the bloodstream.
The release of FSH and LH is controlled by parameters such as size, the frequency of GnRH pulses, and feedback from androgens and estrogens. FSH is released when low-frequency GnRH pulses are present, but LH pulse synthesis is simultaneously triggered by pulses of GnRH that are higher in frequency.
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A peron take concentrated olution of alt, after ometime, he tart vomiting. What i the phenomenon reponible for uch ituation? Explain
Answers
Upon eating salt solution Osmosis technique takes the region which ends up in dehydration.
Juan Domingo according to toón changed into an Argentine army fashionable and politician. After serving in numerous government positions, including Minister of Labour and VP of a navy dictatorship, he was elected.
Peronism may be defined as a 3rd function ideology as it rejects each capitalism and communism. Peronism espouses corporatism and for that reason targets to mediate tensions among the lessons of society, with the country responsible for negotiating a compromise in conflicts between managers and workers.
Socialism in Argentina has taken many different shapes in the course of Argentina's records. most of the USA's leaders have had a socialist ideology as their political framework inside Argentina and more broadly, in the course of Latin the USA.
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Many types of plants produce fruit which is eaten by animals. The seeds of these plants are typically undigestible. Which of the following is an advantage for plants having undigestible seeds? It allows seeds to reside in the gut until conditions are appropriate for germination. It ensures that flowers of these plants will be pollinated. It allows the seeds to be dispersed into other areas. It provides a source of nutrients for the germinating seed.
Answers
The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.
Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.
However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.
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Turner syndrome is on a chromosome?
if so, which one?
What's wrong with it?
Answers
Answer:
X chromosomes.........
Answer:X chromosomes
Explanation:
Turner syndrome, a condition that affects only females, results when one of the X chromosomes is missing or partially missing. Turner syndrome can cause a variety of medical and developmental problems, including short height, failure of the ovaries to develop, and heart defects.
How could students find out whether a short ramp or a long ramp would require less force to use? Measure the amount of force it takes to move ----
Answers
Answer:
Explanation:
By using an object up two ramps. The objects best have the same height, yet they must have different lengths.
Term
Producers
Primary Consumers
Secondary Consumers
Tertiary Consumers
Apex predator
Definition
A) 0.1 percent
B) 100 percent
C) 10 percent
D) 1 percent
E) 0.01 percent
Answers
The correct decreasing order of energy for different trophic levels in an ecosystem is: Producers (100%) > Primary Consumers (10%) > Secondary Consumers (1%) > Tertiary Consumers (0.1%) > Apex Predators (0.01%).
What are the different trophic levels?The trophic level of an organism is the position which an organism occupies in a food web. A food chain is a succession of different organisms that eat other smaller organisms and may, in turn, be eaten themselves. The trophic level of an organism is the number of steps which it has from the start of the food chain.
The food chain follows 10% energy law where, 10% of the total energy is transferred to the next higher trophic level. Therefore, the order of organisms for the highest energy level to the lowest energy level will be:
Producers (100%) > Primary Consumers (10%) > Secondary Consumers (1%) > Tertiary Consumers (0.1%) > Apex Predators (0.01%).
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How is population movement related to competition?