Either population of organism with different traits coming in or out
Answer:
Gene flow or allele flow is the transfer of genes or genetic variation among populations.
This gene flow or migration of genes help maintain the similarities between the species or genetic diversity in a population but slows the process of speciation and variation in the population.
The causes of gene flow are:
1. Random mating- random mating among organisms of different population causes movement of alleles in populations.
3. Recombination of chromosomes during meiosis- can change the alleles of the organism.
2. Mutation- mutation in DNA can create new alleles in a population.
4. Random fertilization.
How does temperature affect the increase in dough volume? Explain why this happens?
The dough rises faster in a warmer area because the rate of a chemical reaction increases as the temperature increases
which step is shown?
https://www.google.com/search?safe=strict&q=transcription+translation+protein+synthesis+diagram&tbm=isch&tbs=simg:CAQSmQEJ4vhkJFnXF30ajQELEKjU2AQaBggVCAoICwwLELCMpwgaYgpgCAMSKN0doxT6E9wdmQqvE9sdgAn5E6AK2T3FPeMz5DPgPd89nj2aKfk9yz0aMNEbBKMV5cTfIGzCZgnNkYvXKj9OI1i6ZNX_1xphCZ8R2O2XQNdxgJrSHadCWkVuqNCAEDAsQjq7-CBoKCggIARIEO_17MTQw&sa=X&ved=0ahUKEwiy6oy-vKDhAhVs5IMKHTKsA6MQwg4IKygA
...protein synthesis
The diagram shows the steps of protein synthesis, including transcription and translation.
Explanation:The diagram in the link you provided shows the steps of protein synthesis, including transcription and translation. Transcription is the process by which an RNA molecule is synthesized from a DNA template, and it takes place in the nucleus. Translation is the process by which the RNA molecule is used to synthesize a protein, and it occurs in the ribosomes.
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Match each inheritance pattern with the correct example.
1. a red flower and a white flower creates a pink flower
incomplete dominance
2. two equally dominant genes create type AB blood
sex-linked gene
3. a female carries the gene for color blindness on only one X chromosome
codominance
4. a dog with a genotype of CC has the same phenotype as a dog with a genotype of Cc
complete dominance
This response properly matches each inheritance pattern with its respective example: incomplete dominance to red and white flowers producing a pink flower, codominance to type AB blood creation, sex-linked gene to a female carrying color blindness gene on one X chromosome, and complete dominance to a dog's genotype of CC having same phenotype as a genotype of Cc.
Explanation:Let's correctly match each inheritance pattern with its definition:
Incomplete dominance: This is represented by a situation where a red flower and a white flower produce a pink flower. The resulting phenotype is a blend of both parents.Codominance: This can be observed when two equally dominant genes, such as the A and B alleles of the ABO blood group system, create a type AB blood phenotype in which both traits are fully expressed.Sex-linked gene: This refers to a gene that is located on a sex chromosome, like when a female carries the gene for color blindness on only one X chromosome.Complete dominance: This is when an organism with a heterozygous genotype (like Cc) displays the same phenotype as an organism with a homozygous dominant genotype (like CC).Learn more about Genetics and Inheritance here:https://brainly.com/question/30092183
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What do these characteristics all have in common?
The answer is 'can be easily observed.'
Here is an explanation:
As I have looked at a similar question that had more context, the image showed characteristics that could all be observed from the naked eye.
Infer how an organism, like a polar bear, might interact with each of earth’s 5 spheres.
The five earth's spheres are biosphere, hydrosphere, atmosphere, geosphere and lithosphere.
An organism like polar bear might react with each of the sphere in the following way: The bear has its habitat on the land (lithosphere), he eat grasses and other small animals found in the biosphere. It drinks water, which is part of the hydrosphere. It breaths in oxygen and breath out carbon dioxide into the atmosphere. Its wastes is a source of food to decomposers, ( in the geosphere) which breaks it down for plants' use
The pattern of _______ in an area over a long period of time is called _______. A. climate, weather B. weather, rain C. climate, temperature D. weather, climate
Answer:
The answer is D. weather, climate
The pattern of weather in an area over a long period of time is called climate. Thus, the correct option is D.
What is the difference between weather and climate?
Weather is the atmospheric condition in an area within that time period. The time period can be in minutes, hours or a day (24 hours). Weather is influenced by the temperature, air pressure, humidity, precipitation, wind and other atmospheric conditions.
Climate is the average weather in an area over a long period of time. It describes the pattern of atmospheric conditions and changes over that period.
Climate is also influenced by the latitude, altitude and proximity to water bodies.
Weather refers to the short-term changes in the atmospheric conditions whereas climate is a long-term description of the conditions.
Weather can change from day-to-day or even within minutes or hours, whereas climate is the average of these changes.
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Rebekka notices a huge crack in a large boulder in her garden she realizes the crack was caused by Frost wedging place the steps of the Frost wedging process in order
A. The freeze-thaw cycle continues to deepen the crack until the rock splits into 2 pieces
B. Rain water is stored in rock and seeps into a hairline crack during a rainfall
C. Because ice occupies more space than water, the ice wedges the crack open
D. Rainwater in the rock crack freezes into ice
E. The temperature falls below 0° Celsius
The correct order is:
B. Rain water is stored in rock and seeps into a hairline crack during a rainfall;
E. The temperature falls below 0° Celsius;
D. Rainwater in the rock crack freezes into ice;
C. Because ice occupies more space than water, the ice wedges the crack open:
A. The freeze-thaw cycle continues to deepen the crack until the rock splits into 2 pieces;
The water from the rain gradually manages to weather parts of the rock. As it does, small cracks appear in it. Once there's cracks, the water from the rainfall also starts to store inside the rock. When the colder period of the year comes, and the temperatures fall bellow 0°C, the stored water freezes. The ice starts to spread inside the crack, thus creating pressure inside the rock. As the pressure is becoming bigger and bigger, the rock will eventually crack into two or more pieces.
Answer:
Rain water is stored in rock and seeps into a hairline crack during a rainfall: It is probable that this rock had small fissures, by where the rain water infiltrated and was stored there.
The temperature falls below 0° Celsius: As previously stated, frost only occurs when the temperature of a region falls below 0 °C
Rainwater in the rock crack freezes into ice: At such a low temperature, the water present in the cracks of the stone froze
Because ice occupies more space than water, the ice wedges the crack open: When the water froze, it turned to ice and expanded in size. Ice takes up more space than water, so ice forced the small cracks in the stone to crack.
The freeze-thaw cycle continues to deepen the crack until the rock splits into 2 pieces: The freezing causes the ice to expand more and more and this deepens the cracks in the stone.
Explanation:
Elaine is cleaning her house. Which of the following items can she use as biomass ?
Elaine can us spray cleaners such as Lysol spray, or even Landry detergent
Answer:
The letter E is the right answer.
Explanation:
Biomass is the term used to describe organic matter of plant or animal origin that can be used to create energy. Among the options shown in the question above, the only one that is a product of plant origin is paper, for this reason, we can say that the letter E is the correct option.
Biomass can be obtained by decomposing products of plant origin even if they represent something useless, garbage, such as waste paper.
The interaction between genes and personal environments determines whether or not certain diseases will develop. Please select the best answer from the choices provided T F
The right answer is True.
Our environment has an influence on our genome by so-called epigenetic modifications. Even twins may live differently depending on their environment. Their genes, are always subject to many environmental factors like diet, diseases, substances, stress, which can modify their cells as much as their DNA. Thus in monozygotic pairs of twins, great differences in life trajectory have been observed. One could develop an obesity and the other could stay slim; one could be sane and the other could develop a mental pathology. One may have cancer but the other may not ...
Answer:
True
Explanation:
I just toom the test :)
Areas of the Earth near the equator receive large amounts of solar energy. How does this lead to increased rainfall?
A.
The solar energy provides the energy for water to evaporate.
B.
The solar energy allows plants to complete photosynthesis reactions.
C.
The solar energy heats the air, which causes water vapor to condense.
D.
The solar energy creates wind, which pushes clouds from the poles to the equator.
Hello!
Your answer is A, the solar energy provides the energy for water to evaporate. (this energy being heat)
The reason for this is, the sun creates light, and with light comes heat. Heat causes water to evaporate into steam, and when it reaches higher points in the atmosphere, the pressure causes it to compress into what we call clouds. when these clouds become too large, They release the cooled steam as rain.
I hope this helps, and have a nice day!
Answer:
The solar energy provides the energy for water to evaporate.
Explanation:
Mutations that neither benefit nor harm the organism have what
effect on the organism's survival?
Answer:
No effect.
Explanation:
The mutations that benefit the organisms increase their survival fitness while the mutations that harm them serve to reduce their survival. However, many mutations do not benefit or harm the organisms which means that they do not impart any positive or negative trait that could affect the survival fitness of the organisms. These mutations are neutral mutations.
Answer:
a neutral
Explanation:
look at the screen shot
Identify the cell organelles found only in plant cells and those found in both animal and plant cells
Both= Nucleus,cell membrane,Golgi apparatus, ribosomes are found in Both plant and animal cell
Plant cell = have a cell wall, a large central vacuole, and plastids such as chloroplasts
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How do muscle attachments affect a joint
Because they are attached to it.
muscle attachment to a joint helps that joint move in the correct direction, like your elbow...
In the human body a negative feedback loop is a type of self regulatory control of hormone reproduction
True or false ?
the answer is true....
give some examples of potatoes which are hardy against diseases
British scientists have developed genetically modified potatoes that are resistant to the vegetable's biggest threat - blight.
A three-year trial has shown that these potatoes can thrive despite being exposed to late onset blight.
That disease has plagued farmers for generations and it triggered the Irish potato famine in the 1840s.
Potato varieties such as the genetically engineered ones have resistance to specific viruses, while traditionally bred ones like 'Russet Burbank' show relative disease resistance. The development of hardy potato varieties is crucial to maintaining crop biodiversity and preventing losses similar to those experienced during the Irish potato famine.
Examples of potatoes that are hardy against diseases include those with built-in resistance to disease, such as late blight or early blight, and pest tolerances to threats like potato tuber moth or green peach aphid. One of the key benefits of maintaining crop biodiversity is to prevent disasters like the Irish potato famine, where reliance on a single variety led to widespread destruction when it became susceptible to potato blight. Breeders have worked to develop potato varieties that are less prone to disease and can handle various pests. Biotechnology has also played a role in creating genetically engineered potatoes with increased disease resistance and better overall hardiness.
For a specific example, some potatoes have been genetically engineered to resist viruses that could otherwise decimate crops, as shown in comparisons of healthy vs infected potato plants. Furthermore, traditional breeding methods have also produced various hardy varieties. For instance, varieties like the 'Russet Burbank' potato have shown relative resistance to common potato diseases, although no potato variety is completely immune to all diseases and pests.
How do decomposers benefit an ecosystem
Decomposers can recycle dead plants and animals into chemical nutrients such as carbon and nitrogen that are released back into the soil, air and water as food for living plants and animals. So, decomposers can recycle dead plants and animals and help keep the flow of nutrients available in the environment. Decomposers and scavengers break down dead plants and animals. They also break down the waste of other organisms. Decomposers are very important for any ecosystem. If they weren't in the ecosystem, the plants would not get essential nutrients, and dead matter and waste would pile up.
Decomposers, such as bacteria and fungi, benefit an ecosystem by breaking down dead organisms and waste, thereby recycling crucial nutrients back into the ecosystem. These nutrients enrich the soil, allowing plant growth, which in turn provides food and energy for other organisms.
Explanation:Decomposers play a vital role in any ecosystem. They are organisms that degrade or break down dead organisms, and in doing so, they recycle nutrients back into the ecosystem. Examples of decomposers include bacteria and fungi.
Decomposers benefit an ecosystem by breaking down dead material and waste, thereby recycling nutrients that are necessary for life. These nutrients replenish the soil, allowing plants to grow. These plants then provide food and energy for organisms higher up on the food chain. Without decomposers, nutrients would become locked within dead organisms and not be returned to the environment. This would lead to a decline in plant growth and negatively impact the entire ecosystem.
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Based on the weathering patterns you see,what rock type is most likely shown below?
The correct answer is - limestone.
On the image, it seems that we have a representation of rock formations in a cave. They are evidently weathering. According to the manifestation of the weathering, the color of the rocks, and that it is most probably a cave, the chances are mostly likely that it is a limestone.
The weathering appears as a result of the water. The limestone is a sedimentary type of rock, thus it doesn't have strong structure. The water is able to gradually penetrate through it, making holes in it, and little by little weather it. In this way we have the formation of the water reservoirs, springs, cave systems.
Answer:
Your answer is right it is limestone
Explanation:
The texture doesnt mach any other rock types.
What percentage of the oceans floor is found in the abyssopelagic zone?
pick one
50%
63%
75%
The abyssopelagic zone is spread on the 83 percent of the total ocean water and it covers the 60 percent of the earth's surface.
the percentage of the oceans floor is found in the abyssopelagic zone is 63%
Nuclear fission involves .........?
Combining atoms
Spitting atoms
Alternating atoms
Consuming large amounts of energy
Answer:
splitting atoms
Explanation:
Answer:
spitting atoms
what is the role of tropomyosin in skeletal musle
It is a protein that prevents a muscle contraction by wrapping around it
Tropomyosin is a protein in skeletal muscle that regulates muscle contraction by covering and uncovering myosin-binding sites on actin filaments. It uncovers these sites when calcium ions bind to the troponin complex, allowing muscle contractions to occur. Without ATP and calcium, tropomyosin returns to its state covering the sites, leading to muscle relaxation.
Explanation:Tropomyosin is a protein located in skeletal muscle that has a crucial role in muscle contraction. It winds around the chains of the actin filament and covers the myosin-binding sites to prevent actin from binding to myosin, effectively stopping premature muscle contraction. When muscle contraction is needed, calcium ions bind to troponin, a protein complex, and cause a change in shape that moves tropomyosin away from the myosin-binding sites.
This movement allows myosin to bind to actin and forms a cross-bridge, initiating muscle contraction. The cycling of cross-bridge formation and breakdown, powered by adenosine triphosphate (ATP), leads to muscle contraction. This process continues until calcium ions and ATP are no longer adequate, at which point tropomyosin returns to its position covering the myosin-binding sites, and the muscle relaxes.
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Which factor will most likely increase the carrying capacity of a mouse population in a forest
B. Increase water supply
All those answers decrease the amount of necessities in the forest. If the water supply were to increase, then the population of mice would increase. This is because there's now enough water for more mice. :) hope this helps
Answer: Option B
Explanation:
The carrying capacity increases as the resources in the environment increases. The resources such as water, food and shelter are the main factors that increases the carrying capacity.
The population of mouses in the forest will increase because of rain which will increase the population of mouses in the forest due to more availability of resources.
Hence, the correct answer is option B. Rain in forest will increase the population of mouses.
When a cell takes in a liquid, the process is called?
pinocytosis
hope this helps :)
the process is called pinocytosis. please rate and click the thanks button if this helped
What term best describes a group of cells that are similar and work together
A group of cells working together to do a job is called tissue.
a patients heart muscle fibers are relaxed and the heart is filling with blood. This phase is called what
The answer is diastole
~shooting star
~showers in the night sky
~originally chunks of rock and debris
~heated to incandescence by the friction of Earth's atmosphere.
The prompt above is describing what celestial body?
A)
asteroid
B)
comet
C)
meteor
D)
meteoroid
A meteor!
A meteor is a piece of debris that crashes at into the earth. Meteors can be seen on any given night, as they are simply interplanetary material falling into the earths atmosphere. Meteors reach about 3,000 degrees Fahrenheit, and travels at about 30,000 mph. :) Hope this helps!
The aforementioned phrases in the prompt above is describing this celestial body: C. meteor.
What is a meteor?A meteor can be defined as a celestial (astronomical) body that is formed as a result of its high speed entry into interplanetary space or Earth's atmosphere, thereby, producing shooting stars, light and other physical phenomena such as ionization, heat, shock.
In conclusion, a meteor is being described as shooting stars and they mainly showers in the night sky.
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What is the role of tropomysin in skeletal muscle
Human beings are composed of progressively larger units of organization. Which unit of organization include all the other?
A. cells
B. organs
C. systems
D. tissues
The unit of organization that include all the other would be systems. Thus, the correct option would be C.
When it comes to living organisms, the various of levels of organizations are:
Cell: the basic unit of lifeTissues: aggregation of cells with similar functionsOrgans: aggregation of tissues with similar functionsSystems: collection of organs working together as a unit to perform a particular functionHence, the system is the highest unit of organization that include all other units of organization. From the system, cells, tissues, and organs can be located.
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Cystic fibrosis is caused by a mutated gene that produces a defective enzyme in the secretory cells. Which statement CORRECTLY describes its treatment interventions? A) regular exercise to control blood cholesterol B) use of vaccines to increase the number of T helper cells C) insulin injections to help transport sugar out of the blood D) antibiotics to cure lung damage caused by thick mucus infection
Answer:
D
Explanation:
This mutation affects these secretory cells and causes them to secrete a thick secretion (rather than the normal 'thin' kind) hence they clog up ducts, pores, and tubes. This is how even the lungs are affected causing wheezing and breathlessness. It gest worse when the mucus accumulates infectious bacteria.
Which relationship best describes the interaction between a tapeworm and a human intestine
Parasite and Host
Biotic and Abiotic
Producer and Consumer
Predator and Prey
The relationship between tapeworm and human intestine is Parasite and Host.
Answer: Option A
Explanation:
The tapeworms are certain parasites that live in the intestines of the humans. Humans eating uncooked or not properly sterilized animal organic matter are the main cause for tapeworm infection.
They mostly do not show any symptoms in the body but at certain cases they can cause serious damages such as blocking of the stomach and the intestine.These worms are detected through stool test or blood sample analysis.
________________ are temporary phenomena on the photosphere of the Sun that appear as dark spots compared to surrounding regions. They are caused by intense magnetic activity.
Sunspots are temporary phenomena on the photosphere of the Sun that appear as dark spots compared to surrounding regions. They are caused by intense magnetic activity.
Sunspots are temporary phenomena on the photosphere of the Sun that appear as dark spots compared to surrounding regions. They are caused by intense magnetic activity.
Sunspots were discovered by the astronomer Galileo Galilei. Some sunspots can last for weeks or even months