Which idea about genes and exploration is best supported by the author's argument?
A. Genes are far less important than environment in driving humans to go somewhere new.
B. Genes have no effect on behavior as complex as exploration and migration.
C. Scientists are searching for the single gene that causes human exploration.
D. The gene variant DRD4-7R may be linked to humans' urge to explore.w as
Answers
Based on the information provided, the idea best supported by the author's argument is the gene variant DRD4-7R may be linked to humans' urge to explore, option D.
What is the author's idea about genes?The author mentions the DRD4-7R gene variant and its possible connection to the urge to explore, which suggests that genes may play a role in driving human exploration.
However, the author also acknowledges that environmental factors are important in shaping behavior and that the interaction between genes and the environment is complex.
Therefore, option D is the most accurate choice.
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Related Questions
Present five incidences,as examples, where sports personalities'rights were violated.
Answers
Violation of privacy: Instances where sports personalities' personal information, such as private photos or videos, were leaked without their consent, infringing on their right to privacy.
Discrimination and harassment: Cases where sports personalities faced discrimination based on factors like race, gender, or sexual orientation, leading to unequal treatment or exclusion from opportunities.
Contract disputes: Instances where sports personalities' contractual rights were violated, such as unfair termination, breach of contract, or non-payment of agreed-upon fees.
Doping allegations and false accusations: Accusations of doping or performance-enhancing drug use without sufficient evidence, tarnishing the reputation and rights of the athletes.
Media intrusion and sensationalism: Invasion of privacy through aggressive media coverage, paparazzi harassment, or spreading false rumors, affecting the mental well-being and privacy rights of sports personalities.
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The diagram illustrates the foraging distribution of three different species of waterfowl in a pond and surrounding wetland areas.
Which statement accurately explains the phenomenon shown in the illustration?
Answers
Answer: C) Each species evolved a unique foraging area as a natural result of competition.
Explanation: i just took the test
The most common danger related to the destruction of CD4 T cells is
Answers
Answer:
AIDS
Explanation:
AIDS is the most common infectious disease causing lymphocytopenia, which arises from destruction of CD4+ T cells infected with HIV.
Which era saw the emergence of major geologic faults and subduction zones?
A. Cenozoic
B. Mesozoic
C. Cretaceous
D. Cambrian
Answers
Answer:
B) Mesozoic
Explanation:
I've passed the test correctly, also would you please press the "thanks" button? It helps a lot!
Experiment #1: Plants
A certain plant has white flower petals and it usually grows in soil that is slightly basic.
Sometimes the plant produces flowers with red petals. A company that sells the plant
wants to know if soil pH affects the color of the petals in this plant.
Design a controlled experiment to determine if soil pH affects petal color. In your
experimental design be sure to:
• state the hypothesis to be tested in the experiment
• state one way the control group will be treated differently from the experimental group
• identify two factors that must be kept the same in both the control group and the
experimental group
• identify the dependent variable in the experiment
• state one result of the experiment that would support the hypothesis
Answers
The pigments that give fruits, vegetables, and petals their colors, such as chlorophyll, carotenoids, and anthocyanins, are heavily influenced by pH.
What is a good pH level for soil?
Vegetables, grasses, and most ornamentals thrive in slightly acidic soils (pH 5.8 to 6.5). Soil pH values outside of these ranges may result in less vigorous growth and nutrient deficiencies. Primary, secondary, and micronutrients are the three types of nutrients needed for healthy plant growth.
The color of flower petals is influenced by the pH of the soil.
A portion of the control group will be planted in soil that is mildly basic.
The experimental groups will be planted in pH-neutral soil.
The acidic soil will be used to raise the experimental group.
The non-acidic soil will be used to raise the control group.
Plants that grow in slightly acidic soil produce red blooms, while plants that grow in slightly basic soil produce crimson blooms.
Therefore, pH has a significant impact on nutritional qualities such as water-holding capacity and the color of petals, which are enhanced in acidic environments.
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What is one example of a response?
Answers
Answer:
Shivering to the cold.
Flinching at a fast movement in front of you.
Pulling back your hand quickly from a hot surface.
Screaming or gasping when scared.
Which graphic organizer is commonly used to compare and contrast ideas?
Venn diagram
mind map
word web
problem-solution chart
Answers
Answer:
Venn diagram
Explanation:
The Venn diagram is a graphical organizer which is commonly used to compare and contrast ideas.
The Venn diagram is represented by several number of circle that represents different areas in order to compare one area to another. If the circles are overlapping it shows commonality or similarity between those both areas are. The Venn diagram makes easy to understand the difference or similarity between two areas.
Hence, the correct answer is "Venn diagram".
Answer:
A- Venn diagram
Explanation:
Edge22' <3
Patrick is a 16 year old boy whose body has stopped producing osteoclasts. What does this mean for his bones? What other parts of his body will be affected by this?
Answers
This means for his bones that his bones will become weak and brittle. Other parts of his body like the hip, wrist, and spine will be affected by this.
Osteoclasts weaken brittle bones, making them prone to breaking from even minor stresses like coughing or stooping. The most frequent locations for fractures caused by osteoclasts are the hip, wrist, or spine. Bone is a living tissue that constantly degrades and is replaced.
By increasing their resorptive activity and destroying bone to initiate normal bone repair, the cells known as osteoclasts mediate bone loss in pathologic circumstances. They develop from progenitors of the myeloid/monocyte lineage that circulate in the bloodstream after maturing in the bone marrow.
Osteoblasts create bone; osteocytes mature it, and osteoclasts degrade and reabsorb it.
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Ecosystems can stay stable for hundreds of years, but loss of resources or addition of disease can quickly change the dynamics of said ecosystem.
True
OFalse
Answers
Moshe is a writer. He is creating content for an informative chart to be placed near the coral reefs for the visitors to the reefs. How should he describe the reef crest?
A.
the deepest area near the shore
B.
the area farthest away from the shore
C.
the area with calmest waters and low wave intensity
D.
the highest area with high wave intensity
Answers
A.) the deepest area near the shore
Answer:
A. Deepest
Explanation:
Why do planets close to the sun have thin atmospheres and the planets far away from the sun have thick atmospheres. Use what you know about the nebular theory.
Answers
Answer:
There are two primary factors: size and distance from the Sun. Gravity helps planets and moons to hold on to their atmospheres, so small planets/moons such as Mars and the Moon have thin atmospheres. The reason why the outer planets are larger is probably down to two major factors. The first is simply the amount of material available which may be accreted to a planet. Clearly, the further away from the Sun, the longer the orbit (twice as far means an orbit twice the physical length).
Explanation:
write out a hypothesis about what you think is causing the problem of the bananas turning black. We are going to assume that age is causing the bananas to brown with an IF/THEN statement.
Answers
Answer:
Here’s a hypothesis: IF bananas turn black as they age, THEN the problem of bananas turning black is caused by their age.
are phenols and glycosides induced or pre-existing defenses mechanisms for plants immunity ?
Answers
Phenols and glycosides are pre-existing defense mechanisms in plants' immune systems. These compounds are part of the plant's chemical defense arsenal and are present in various tissues even before any attack or infection occurs.
Phenols are secondary metabolites found in plants that have antimicrobial and antioxidant properties. They contribute to the plant's defense against pathogens by inhibiting the growth and development of microorganisms. Phenols also play a role in wound healing and lignification, which strengthen the plant's cell walls.
Glycosides are another class of secondary metabolites found in plants that have diverse functions, including defense against herbivores and pathogens. Some glycosides act as toxic compounds when ingested by herbivores, while others can inhibit the growth of microorganisms or interfere with their feeding behavior.
Both phenols and glycosides are produced by plants as part of their constitutive defenses, meaning they are present at baseline levels even in the absence of stress or attack. However, their production can be further induced or enhanced in response to specific stimuli, such as pathogen invasion or herbivore feeding.
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Ribulose biphosphate carboxylase is a chemical that aides in the process of photosynthesis. Ribulose biphosphate carboxylase breaks down carbon dioxide and bonds carbon atoms together to begin the formation of sugars. Without ribulose biphosphate carboxylase, photosynthetic organisms would not be able to produce as much food. Even though ribulose biphosphate carboxylase is involved in assisting chemical reactions, its chemical structure is unchanged.
Based on the information about the function of ribulose biphosphate carboxylase, what is the best classification of the chemical?
A.Carbohydrate B.Enzyme C.Lipid D.Nucleic Acid
Answers
Answer:
The correct answer is - B. Enzyme.
Explanation:
RubisCo or ribulose bisphosphate carboxylase is an enzyme and most abundant protein on the earth that catalyzes the formation of the sugars from the CO2 by the photosynthesis process.
As it is given that in absence of the RuBisCo enzyme the cells plants or the photosynthetic organisms are not able to produce as much food as they produce in presence which means it has an essential role in increase the photosynthetic process to produce the food. By this, we can say it is an enzyme that helps in the process of photosynthesis.
Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answers
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
Advantage of periodic report
Answers
Answer:
The advantage of Periodic reporting is that it provides a broader view of the safety profile of a drug.
why Guainen (G) is always paired with cytosine (C) with triple bond and so Adenine with Thymine with double bonds?
Answers
Answer:
In DNA and RNA, guanine forms three hydrogen bonds with cytosine. Three bonds are formed between these bases as a result of the fact that guanine possesses two nitrogen and one oxygen atoms that can form hydrogen bonds. Given the spatial restrictions of the double helix, which call for there to be one purine and one pyrimidine in each base pair, A always pairs with T and G always pairs with C as these are the only combinations that for hydrogen bonding to take place.
Which process creates food for plants in order to maintain homeostasis? Breathing O Cell division Cellular respiration Photosynthesis
Answers
Answer:
Photosynthesis
Explanation:
Photosynthesis
In order to maintain a high level of performance, what types of foods do you think an athlete should eat right before a race? Select one.
foods high in fiber
foods high in protein
foods high in starch
Answers
Athletes should endeavor to take in food that are easily digestible and can produce a fast amount of energy needed immediately.
The types of foods an athlete should eat right before a race includes foods high in starch.
It has been suggested that to avoid hunger and undigested meals (here, fiber related foods cause this):
This food should be substantial but not too much. The food should contain a lot of starch, as they are easily broken down than protein and lipids.Learn more about food for athletes: https://brainly.com/question/14383737
Which of the following is not true of specialized transduction?
A. It is carried out by temperate phage.
B. It is restricted to those genes on either side of an integrated prophage.
C. The phage genome retains the full complement of phage genes.
D. All of the choices are correct.
Answers
Answer:
C. The phage genome retains the full complement of phage genes.
Explanation:
Transduction refers to the mechanism where a bacteriophage (i.e., a virus capable of infecting bacteria) transfers exogenous DNA from one bacterium to another. During transduction, the bacteriophage coopts the host (bacterial) cellular machinery in order to replicate their own genetic material, for which the virus needs to integrate its own genetic material into the bacterial genome. Specialized transduction refers to the genetic mechanism where a particular set of bacterial genes (donor genes) is passed to another bacterium. This process occurs when a bacteriophage genome that is inserted into the bacterial genome (also known as prophage) excises imprecisely and then adjacent donor genes are included in the excised genetic material.
The function of an intromittent organ is to:
transfer sperm to the female.
aid in external fertilization.
transfer pollen grains to the stigma.
Answers
Answer:
Explanation:
An intromittent organ is any external organ of a male organism that is specialized to deliver sperm during copulation. Intromittent organs are found most often in terrestrial species, as most non-mammalian aquatic species fertilize their eggs externally, although there are exceptions. For many species in the animal kingdom, the male intromittent organ is a hallmark characteristic of internal fertilization.
What do all living things have? Check all that apply
Answers
Answer:
What are the options? Here are some possible answers though:
are made of cells
need energy
can breathe
respond to stimuli
can reproduce
grow and develop
Explanation:
can someone help me fill this out??
Answers
a. Cell Membrane
b. Outside line of both diagrams
c. Is a semi-permeable phospholipid bilayer which allows for some molecules to pass through and others not.
d. Chloroplast
e. the little black oval thingies (theres multiple of them)
f. To conduct photosynthesis and produce glucose.
Hope this helps!
Energy conversion in which sunlight, water and carbon dioxide is converted into oxygen
and glucose.
Answers
Answer:
Photosynthesis
Explanation:
what two changes would decrease the density of ocean water
Answers
Answer:
the temperature of the water and the salinity of the water
Answer:
There are two main factors that make ocean water more or less dense than about 1027 kg/m3: the temperature of the water and the salinity of the water.
Explanation:
Can someone pleaseeeee helpppp!!!!!!
Answers
Answer:
True someone with type o receives o each from a parent
Kenyon knows that some of the star patterns he see at night can be seen from different places on earth only during certain time of the year. Which of the following explains why theses star patterns are not seen all year long from everywhere on Earth?
A) Earth’s revolution
B) Earth’s rotation
C) the sun’s revolution
D) the sun’s rotation
Answers
Salmah suspects that she has been given a forged cheque. How can
the forgery be identified using one of the scientific processes?
Answers
Answer:
Paper Chromatography
Investigators use paper chromatography to distinguish the different brands of ink pens used by the suspects and compare it to the forged cheque.
Most of the energy we get from the sun comes to us as
ultraviolet waves.
visible light.
Xrays.
radio waves.
Answers
Answer: B- Visible Light!
Explanation: n/a!
On the model of mitchondrion, highlight the area (arrows) that is the ELECTRON TRANSPORT CHAIN in yellow.
Place an X over the protein that is inhibited by cyanide.
Color the phospholipid bilayer blue.
A special protein called ATP synthase generates ATP. Find it on the diagram and color it red
Answers
The electron transporter chain is the sequence of redox reactions that occur in the mitochondrial membrane as electrons flow through different electron transporters resulting in energy production. In the attached files you will find the image with the colored structures.
What is the electron transporter chain and how does cyanid inhibit it?
The electron transporter chain is a series of molecules and proteins located in the internal mitochondrial membrane. It constitutes a series of enzymatic reactions to release and save energy for the organism’s correct functioning.
Along the chain, there are four proteinic complexes in the membrane that contain the electron transporters and the enzymes necessary to catalyze the electrons' transference from one complex to the other.
Different redox reactions occur to pass electrons from NADH along the chain.
Released energy creates a proton concentration gradient used to synthesize ATP.
Cytochrome oxidase (P450) is one of the enzymes involved in this electron transport, which ends in producing energy. It is the complex IV.
Ion cyanide is a powerful cellular poison that inhibits cellular respiration by binding to the ferric ion of cytochrome oxidase.
Cyanide-ferric binding inactivates the enzyme and blocks electron transference. The chain is interrupted, leading to no oxygen consumption and no ATP production.
Since muscles do not get to have ATP as a source of energy, they weaken.
The interruption of the electron transporter chain produces an anaerobic state that could be culminating.
In the attached files you will find the image with the colored structures. Complex IV is the one affected by cyanide.
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