The statement that is true regarding the genetic component of intelligence is: there are many different genes that contribute to and interact to contribute to intelligence. Therefore the correct option is option B.
According to research, intelligence is a complicated feature that is controlled by a number of genes, each of which may have a minor influence. These genes can interact with one another, as well as with the environment, to affect a person's intellect.
Although the precise number of genes that influence IQ is unknown, it is thought to be substantial.
Furthermore, research on families and twins has demonstrated that IQ is highly heritable, which means that genetic differences account for a sizable amount of the diversity in intelligence between people. Therefore the correct option is option B.
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What will happen to a peeled potato if you add salt to the water.
Answer: The scientific word is that the potato will lyse. In other words, lose water and begin to dehydrate. Because of the salt in the water, a process known as osmosis will draw water from the potato in an attempt to equalize osmotic pressure of the potato cells and the surrounding salt water.
Explanation:
A bat's heart rate can fall dramatically during hibernation. Its
breathing rate is also affected, and it may not breathe for an
entire hour. Hibernation supports the bat's survival in its
environment. What type of adaptation is hibernation?
Answesrs:
A: Functional
B:Structural
C:Behavioral
D: None of the above
A diagram illustrates that grass is eaten by insects, birds, and mice. The insects are eaten by hawks, snakes, and toads. The birds and mice are eaten by foxes, hawks, and snakes. The toad is also eaten by the snake. Which best describes the diagram?
pyramid
food chain grid
food web
trophic level
Answer:
Food web
Explanation:
food web:
a system of interlocking and interdependent food chains.
Answer:
food web
Explanation:
food web consists of all the food chains in a single ecosystem. Each living thing in an ecosystem is part of multiple food chains.
Scientists can find new discoveries that change their current understanding of scientific knowledge. (3 points) True False
Answer:
true
Explanation:
Answer:
True
Explanation:
Which of the following best describes evidence that an evolutionary biologist would not use to support the modern concept of evolution?
A O Two closely related species are found in different geographical areas.
B O Two distantly related species have the same method of reproduction.
C O Two species that are different in appearance share similar patterns of development.
D O Two species that are similar in appearance have different genetic codes.
Evolution is the shift in a biological population's heritable traits over successive generations.
Thus, These traits are the expressions of genes, which are passed down through reproduction from parent to offspring. Genetic recombination and mutation frequently result in variation within a population.
This variety is subjected to evolutionary processes like natural selection (including sexual selection) and genetic drift, which cause some traits to become more or less prevalent within a population. This is when evolution happens.
Heritable traits evolve over successive generations as a result of shifting evolutionary forces that determine whether a trait is prevalent or rare within a population. At every level of biological organization, biodiversity is a result of this process of evolution.
Thus, Evolution is the shift in a biological population's heritable traits over successive generations.
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In the laboratory, scientists remove the gene for insulin from human chromosomes. They insert the gene into the DNA of bacteria. This causes the bacteria
to produce human insulin. The insulin is used to treat diabetes in humans. Which of these describe this process?
A. Recombinant DNA
B. Reproductive Cloning
C. Gene Therapy
D. DNA Fingerprinting
Answer:
A. Recombinant DNA
Recombinant DNA is created by a process called genetic recombination. In this process, we insert a exogenous gene to let another organism, a bacteria in this case, produce a protein that can not be produced otherwise
Which determines the reactivity of an alkali metal?
A) its boiling and melting points
B) the shininess of its surface
C) the number of protons it has
D) its ability to lose electrons
Answer:
d
Explanation:
que ocasionan los limites o fallas
Answer:
Z
Explanation:
ENGLISH?
Which layer of Earth's atmosphere is most strongly affected by conditions on the sun's surface?(1 point)
mesosphere
troposphere
stratosphere
thermosphere
Answer: thermosphere
Explanation:
The layer of Earth's atmosphere most strongly affected by conditions on the sun's surface is the thermosphere.
What is thermosphere?The thermosphere is the highest layer of the Earth's atmosphere, extending from about 90 km to 600 km above the Earth's surface. It is the layer where the majority of ultraviolet and x-ray radiation from the sun is absorbed and where auroras occur. The ionosphere, a part of the thermosphere, is where the sun's solar wind and magnetic fields have the strongest impact on the Earth's atmosphere, creating the Northern and Southern Lights.
In comparison, the mesosphere, stratosphere, and troposphere are lower layers of the Earth's atmosphere that are not as directly affected by conditions on the sun's surface.
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how many oh groups are attached to the sugar of ddatp?
On the 2' and 3' carbons of the sugar molecule (ribose), adenosine-5'-triphosphate (ATP) has two hydroxyl groups (OH). The 3' carbon of the sugar molecule (deoxyribose) in 2'-deoxyadenosine (dATP) only has one hydroxyl group (OH).
An active metabolite of 2',3'-dideoxyinosine, ddATP (2',3'-Dideoxyadenosine 5'-triphosphate) inhibits DNA polymerase by lengthening its chains. For DNA sequencing and virus infection studies, the Sanger method can be employed with ddATP. Just for academic purposes.
Since ddATP's 3' end has a H rather than an OH, it cannot be followed by the addition of any more nucleotides. It is known as dideoxy for this reason. The fresh chain is broken. The chain will extend if dATP is added up until the point where additional A is required.
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on which of these issues is public opinion less likely to affect policymaking?
Public opinion is less likely to affect fiscal policy making.
There are a number of variables that affect the formulation of a country's fiscal policies, the most important being domestic demand and economic growth.
Public opinion is therefore not a relevant factor that affects the formulation of these policies, it affects more social and environmental policies, for example.
For a better understanding of fiscal policy, we must understand the concept of taxation.
Taxation is a financial obligation on individuals and organizations, whose main objective is to improve the economy and public services so that there is a fairer and more equal society.
Some examples of taxes:
Income taxpayroll taxsales taxTherefore, public opinion is more likely to affect the formulation of social and environmental policies than fiscal policies. Because it is capable of instituting new ideas and social awareness that can directly affect legislation.
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If a White furred Monkey mates with a Black furred monkey, with Black being Dominant.
What are the chances the monkey will be White?
Answer:
So a 0-50% chance of getting a white monkey
Explanation:
For a white monkey to be white its has to have both recessive traits. (ww)
Black monkeys are BB or Bw
Using a Punnett square-
B B B w
w (Bw, Bw) w (Bw, ww)
w (Bw, (Bw) w (Bw, ww)
convert to percent form
0% of white, 50% of white
So a 0-50% chance of getting a white monkey
Continents are found in the continental crust. True or false?
Answer:
true (more info below)
Explanation:
The continental crust is a sheet of granite, sedimentary and metamorphic rocks that surround the continents and the shallow seabeds near their coasts, known as the continental shelves. This is less thick than the substance of the mantle of the Planet, which therefore "floats" on top of it.
hope this helped!
1 A. how is DNA Replicated
DNA replication occurs in three major steps which are the opening of the double helix and the separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment.
What is DNA replication?DNA replication is defined as the biological process of making two identical copies of DNA from a single original DNA molecule that occurs in all living organisms, serving as the most essential part of biological inheritance.
DNA replicates in the S phase of the cell cycle and begins at specific regions in the DNA called DNA replication 'origins'. Many proteins participate in DNA replication and the process is subject to a check by cell surveillance mechanisms called cell cycle checkpoints.
Thus, DNA replication occurs in three major steps which are the opening of the double helix and the separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment.
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A. the phylum porifera
1. how does it feel to touch encrusting sponge growing under the rock picked up from
the shore ?
It feel to touch encrusting sponge growing under the rock picked up from the shore, Initially, a stinging or burning, pain, blisters, joint swelling, and severe itching may develop. Porifera is a phylum of animals commonly known as sponges, and they are typically found in marine environments.
Sponges are multicellular organisms that lack true tissues or organs, and instead have specialized cells that perform different functions.
In terms of their distribution along the shore, sponges can be found in a variety of habitats including intertidal zones, shallow rocky areas, and coral reefs. They attach themselves to hard substrates like rocks or coral, and can be found at different depths depending on the species.
Sponges are filter feeders, meaning they obtain their food by filtering water through their bodies and extracting nutrients. They play an important role in marine ecosystems by removing bacteria and small particles from the water, and providing habitat for other organisms.
Overall, while sponges may not be the most glamorous or well-known animals in the ocean, they are a crucial part of marine ecosystems and play an important role in maintaining the health and balance of coastal environments.
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___________________________ structure is the distribution of individuals among various age groups in a population.?
Answer:
Distribution structure is the distribution of individuals among various age groups in a population.?
Explanation:
What Bacteria is put in yougurt ?
Answer:
food bateria
Explanation:
Tonsils and alveolar macrophages are found within the respiratory system, but function as part of the
digestive system
muscular system
lymphatic system
nervous system
Answer:
lymphatic system
Explanation:
lymphatic system drains fluids and defends body from infections sooooo tonsils and alveolar macrophages stimulate defense and immunity
An environment where water flows into a cell and causes it to burst is
A. hypertonic
B. hypotonic
C. isotonic
D. in equilibrium
How do you switch objectives?
Answer: Turn the rotating nosepiece.
Explanation:
Urmmm.. so i need help againnn..
Answer:
A
Explanation:
it takes the energy from light and turns it into food
during rbc recycling, each heme unit is stripped of its iron and converted to __________.
During RBC recycling, each heme unit is stripped of its iron and converted to biliverdin.
During red blood cell (RBC) recycling, each heme unit is stripped of its iron and converted to biliverdin. Heme is a component of hemoglobin, the molecule responsible for carrying oxygen in the blood. When RBCs reach the end of their lifespan, they are engulfed and broken down by macrophages, primarily in the spleen and liver.
Once inside the macrophages, the heme molecules are processed by an enzyme called heme oxygenase. Heme oxygenase catalyzes the cleavage of heme, releasing iron, carbon monoxide, and biliverdin. Iron is an essential mineral that can be recycled and transported back to the bone marrow to be used in the production of new RBCs.
Biliverdin, on the other hand, is further converted into bilirubin through a process called reduction. Bilirubin is a yellow pigment that is released into the bloodstream and eventually transported to the liver. In the liver, bilirubin is conjugated with glucuronic acid, making it water-soluble.
The conjugated bilirubin is then excreted in bile and ultimately eliminated from the body through feces.
In summary, during RBC recycling, heme is stripped of its iron and converted to biliverdin, which is further processed into bilirubin and eventually eliminated from the body.
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When a lunar eclipse happens, which would we not see: the sun or the moon?
Answer:
the sun
Explanation:
The typical lunar eclipse happens when the Sun, Earth and moon are all aligned 180 degrees apart from each other in the sky. When this happens, the Earth casts a shadow onto the moon, so the Sun should not be visible at all if you can still see the moon.
Answer: you would not see the sun
ASAP HELP 100 POINTS Which describes nuclear fission?
starts when two atoms slam together, causing the larger atom to split into two smaller atoms
starts when a neutron slams into an atom, causing two atoms to form one, heavier atom
starts when two atoms slam together to form one, heavier atom
starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms
Answer:
to study the nature and size of the image formed by a convex lens using a candle and a screen activity file
The statement that describes nuclear fission is as follows:
Starts when a neutron slams into an atom, causing the larger atom to split into two smaller atoms.Thus, the correct option for this question is D.
What is Nuclear fission?Nuclear fission may be defined as a type of nuclear reaction during which the nucleus of an atom splits into two or more smaller nuclei due to the impact of another particle with the liberation of a very large amount of energy.
Nuclear fission is a process where a heavy nucleus is bombarded through neutrons and due to this, it becomes unstable. This causes it to decompose into two or more nuclei spontaneously with equivalent size and magnitude. It involves a tremendous detachment of energy as well as the emission of two or more neutrons.
Therefore, the statement "starts when neutron slams into an atom, causing the larger atom to split into two smaller atoms" describes the process of nuclear fission. Thus, the correct option for this question is D.
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which of the following is not an abnormal component of urine? A. white blood cells C. albumin D. glucose E. urea
which best describes bacterium?
Answer:
Bacteria (singular: bacterium) are classified as prokaryotes, which are single-celled organisms with a simple internal structure that lacks a nucleus, and contains DNA that either floats freely in a twisted, thread-like mass called the nucleoid, or in separate, circular pieces called plasmids. Hope this helps :))
Explanation:
Answer:
Bacteria are classified as prokaryotes, which are single-celled organisms with a simple internal structure that lacks a nucleus, and contains DNA that either floats freely in a twisted, thread-like mass called the nucleoid, or in separate, circular pieces called plasmids.
Explanation:
Fish that feed on sediment will most likely be found in _______ rivers. a. shallow b. narrow c. deep d. fast-moving
Answer:
The correct answer is - option C. Deep.
Explanation:
The river with a narrow river channel found in shallow depth rivers that show relatively faster water flows than the deeper river that are slow in the water flow. In the shallow rivers sediments found in suspended mode and transported to the sea or delta and deposited there.
In deeper rivers, the sediments found deposited in the rivers which is helpful for the fishes for their nutrients as they feed on these sediments.
Thus, the correct answer is- option (C).
Answer:
C
Explanation:
Edge 2020
Targeted therapies are used in patients with a certain gene expression pattern. A targeted therapy that prevents the activation of the estrogen receptor in breast cancer would be beneficial to what type of patient?
A targeted therapy that prevents the activation of the estrogen receptor in breast cancer would be beneficial to patients with estrogen receptor-positive breast cancer.
Breast cancer can be classified into different subtypes based on the presence or absence of certain molecular markers, such as hormone receptors. Estrogen receptor-positive breast cancer is a subtype that expresses the estrogen receptor, and it is dependent on estrogen signaling for growth and survival. In these patients, a targeted therapy that specifically inhibits the activation of the estrogen receptor can be highly effective in suppressing tumor growth and improving patient outcomes.
This approach helps to tailor the treatment to the specific gene expression pattern of the cancer, maximizing the benefits and minimizing side effects for the patient.
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Did learning about gold mining change your perspective on gold? Support your reasoning with evidence from the lesson
Yes, it does change my perspective regarding gold mining and core exploration.
Additionally, gold mining makes a significant contribution to the socioeconomic progress and general well-being of the communities and nations it is located in. Numerous factors contribute to the creation and distribution of value, such as employment, local purchasing, tax receipts, improved infrastructure, and easier access to healthcare and education.
The miners' personal health is also impacted, leaving them more susceptible to diseases including COPD, sarcoidosis, and TB. It also has an impact on the environment, including pollution from the mining process and additional
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Which is the equation for photosynthesis?
Answer:
6CO2 + 6H2O → C6H12O6 + 6O2
Explanation: