The phrase "Polypeptide (protein) composed up of amino acids" is what identifies the DNA segment with the letter "X" in it.
What are the parts of a DNA?The phrase "Polypeptide (protein) composed up of amino acids" is what identifies the DNA segment with the letter "X" in it.The DNA is often found inside the nucleus, not outside, as the diagram shows.Therefore, since X is outside, DNA cannot be the cause.Since mRNA, or messenger RNA, which is made up of nucleotides, is located at the bottom, it cannot be X. Finally, since X is neither inside the nucleus nor at the bottom, it must be a polypeptide (protein) made up of amino acids. Nucleotides are chemical building units that make up DNA.A phosphate group, a sugar group, and one of four different nitrogen bases make up these building components.Nucleotides are joined together into chains, with the phosphate and sugar groups switching places, to create strands of DNA.To learn more about DNA refer
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The structure labeled "A" open and close the sites where the gases, carbon dioxide and oxygen, are exchanged during photosynthesis. What is the structure labeled A?
The structure A in the question seems missing but the given answer is based on the description given in the question.
Answer:
The gaseous exchange of carbon dioxide(CO2) and oxygen(O2) occurs through small, regulated openings called stomata during photosynthesis.
Therefore the Structure A is Stomata
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What situation most likely explains the occasional high frequency of certain inherited disorders among human populations established by a small population?
Bottleneck effect, increasing the gene pool of the population
Mutations resulting in neutral changes to genotype
Gene flow and migration of populations of diverse individuals
Founder effect, due to a limited number of individuals from a parent population
Answer: Founder effect, due to a limited number of individuals from a parent population brainliest?
Explanation:
Answer:
The founder effect is genetic drift attributable to colonization by a limited number of individuals from a parent population.
can someone please help me ASAP
Answer:
Explanation:
4
Describe the different functions of the endocrine system.
Answer:
The endocrine system is a chemical messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In humans, the major endocrine glands are the thyroid gland and the adrenal glands.
Nastic movements and solar tracking; In nictinastic movements, the leaves:
a. they roll up during the day and unroll at night.
b. they curl around a support such as a fence post.
c. they have their stomata open at night and closed during the day.
d. they are extended during the day and folded at night
e. they are oriented horizontally in the dark and vertically in the light.
In nictinastic movements, the leaves roll up during the day and unroll at night.(option a)
Nictinastic movements are a type of nastic movement that is caused by the change in light intensity. In the case of nictinastic movements, the leaves roll up during the day and unroll at night. This is because the leaves contain a pigment called phytochrome, which is sensitive to light.
When the phytochrome is exposed to light, it changes shape and triggers the production of a hormone called auxin. Auxin then causes the cells on the underside of the leaf to swell, which causes the leaf to roll up. At night, when there is no light, the phytochrome reverts to its original shape and stops producing auxin. This allows the cells on the underside of the leaf to shrink, which causes the leaf to unroll.
Nictinastic movements are thought to have a number of benefits for plants. For example, rolling up the leaves at night helps to protect them from cold temperatures and from being eaten by insects. Additionally, rolling up the leaves helps to reduce the surface area of the leaf, which reduces the amount of water that is lost through transpiration.
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When cellular (aerobic) respiration cannot take place because there is no oxygen available, ___________________ will occur.
Answer:
Fermentation will occur
This single-celled organism may cause disease, but it is also essential to important life processes like decomposition. A. Bacteria B. Fungi C. Protozoa D. Viruses Please select the best answer from the choices provided. A B C D.
Answer:
A,Bacteria
Explanation:
Answer:
This single-celled organism may cause disease, but it is also essential to important life processes like decomposition.
A. Bacteria
B. Fungi
C. Protozoa
D. Viruses
If you want to build a house on the side of a hill what preparations would ensure that mass movement would not affect your house?
Answer:
Engineering solutions include barriers and retaining walls, drainage pipes, terracing the slope to reduce the steepness of the cuts, and immediate revegetation. Rockfalls can be controlled or eliminated by the use of rock bolts, cables, and screens and by cutting back slopes to lesser gradients.
Explanation:
If you build a house on the side of a hill you need following preparation.
If you are building on a hill, height of the building should have average height as per government guide line. high raised building will impact the environment and also it will be highlighted by the planning department .The building that your are building should be easily to accessible . Soil report is also important aspect in building the house on hills . soli report gives the stability of soil that can give strong foundation to the buildings. structural engineer should design your foundation with proper structuring considering every aspect like soil stability , wind load and height of the building .
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Which structures are most important in determining evolutionary relationships between organisms-analogous, homologous or vestigial? Rank the
structures from most to least important with the most important at the top.
=Analogous
Homologous
Vestigial
The structures that are most important in determining evolutionary relationships between organisms-analogous, homologous or vestigial from most to least important with the most important at the top will be:
Homologous.VestigialAnalogousHow to illustrate the evolution?Analogous traits lack the shared evolutionary history of homologous traits, which allowed them to arise. Because they show evidence of evolutionary relationships, homologous structures are more significant to evolutionary biologists than analogous structures.
The retention of genetically determined traits or structures that no longer serve their original purpose in a given species is known as vestigiality.
In conclusion, the ranking is illustrated above.
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Pollination is:
a. the development of a new embryo
C.
the development of a pollen grain
the transfer of pollen from a stamen to a
pistil
the transfer of pollen from a pistil to a
а
stamen
d.
Answer:
c. the transfer of pollen from a stamen to a pistil
Explanation:
a. the development of a new embryo
b. the development of a pollen grain
c. the transfer of pollen from a stamen to a pistil
d. the transfer of pollen from a pistil to a stamen
Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma. The process of pollination begins when the pollen grains from the respective flowers lands on the stigma and form a pollen tube.
In general terms, pollination is the process of reproduction in plants. It is the transfer of pollen to an ovule that enables fertilization and the production of seeds, and this process requires at least one pollination agent. In this article, we will discuss what are the most important agents for Pollan grains transfer.
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The presence of tiny hairs, called setae, on the toe pads of some geckos is associated with the ability to adhere to smooth surfaces. This ability allows geckos to climb in areas where many predators cannot. Scientists studying the evolution of setae have identified three closely related species of gecko, only one of which can adhere to smooth surfaces. A model of the evolutionary relatedness between these species is represented in the figure.
Which of the following statements is an accurate description of the evolutionary relationships shown in the model?
A. G. concinnatus is more closely related to G. antillensis than G. humeralis.
B. G. antillensis had more DNA and protein sequences in common with G. humeralis than G. concinnatus.
C. G. concinnatus and G. humeralis share the most recent common ancestor, as compared to G. antillensis.
D. G. humeralis is more closely related to G. concinnatus than G. antillensis.
The right response is D. G. humeralis resembles G. concinnatus more than G. antillensis. This is due to the fact that the model of evolutionary relatedness demonstrates a closer relationship between G. humeralis, G. concinnatus, and G. antillensis on the tree.
This suggests that G. antillensis and G. humeralis have a more distant common ancestor than G. concinnatus. This is further confirmed by the fact that the nearest species in the tree are the two species that can attach to smooth surfaces, G. concinnatus and G. humeralis.
This shows that the two species have recently gained the capacity to stick to smooth surfaces, and that this ability was probably passed down from a common ancestor.
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organisms that obtain their energy from producers and other consumers are: group of answer choices primary consumer producer autotroph omnivore carnivore
Organisms that obtain their energy from producers and other consumers are known as secondary consumers.A secondary consumer is an organism that consumes the primary consumers, which feed on plants. They get their energy by eating the primary consumers.
Secondary consumers are located at the third level of the food chain, which makes them higher up than primary consumers, who are located at the second level of the food chain. A secondary consumer is any organism that feeds on a primary consumer. Secondary consumers can be divided into two categories: carnivores and omnivores. A carnivore is an organism that feeds on other animals, while an omnivore feeds on both animals and plants.
A consumer is an organism that feeds on other organisms in an ecosystem. An organism that consumes other organisms for food is known as a consumer. Consumers can be divided into two categories: primary consumers and secondary consumers. Primary consumers are herbivores that consume plants as their primary food source, whereas secondary consumers are carnivores that consume other animals.
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In ascending order, the location of epithelial cells in the urinary tract is:
In the urinary tract, the location of epithelial cells in ascending order is as follows: renal pelvis, ureters, bladder, and urethra.
The cells transition from the upper portion of the urinary system, starting from the renal pelvis, to the lower portion, ending at the urethra.
Renal Pelvis: The renal pelvis is the expanded upper portion of the kidney where urine is collected before it flows into the ureters. The epithelial cells lining the renal pelvis help prevent the backflow of urine and maintain the integrity of the kidney.
Ureters: The ureters are long, muscular tubes that connect the kidneys to the bladder. They transport urine from the renal pelvis to the bladder. The epithelial cells lining the ureters assist in propelling urine through peristaltic contractions and provide a barrier against the potential harmful effects of urine.
Bladder: The bladder is a hollow organ that stores urine until it is eliminated from the body. The epithelial cells lining the bladder, known as transitional epithelium or urothelium, allow the bladder to stretch and accommodate varying volumes of urine without compromising its integrity.
Urethra: The urethra is the tube that carries urine from the bladder to the exterior of the body. Epithelial cells lining the urethra contribute to the regulation of urine flow and provide protection against potential pathogens.
In summary, the location of epithelial cells in the urinary tract, in ascending order, is renal pelvis, ureters, bladder, and urethra. These cells play important roles in maintaining the functionality and integrity of the urinary system.
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what do the two strands of DNA join together to form
Answer:
the two strands that join together are T-A the other two are G-C.
Explanation:
in dna these two strands pair together to make one
Where does ingestion takes place in the human body?
Answer:
the mouth
Explanation:
food enters the body through the mouth where it is made smaller for the stomach and esophagus by the teeth.
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What is Florida's state flower and tree?
Florida's state flower is the orange blossom and the state tree is the sabal palm.
The orange blossom is a white flower that is known for its sweet fragrance and is typically associated with the citrus fruit industry in Florida. The flower is often used in perfumes, soaps and other beauty products, as well as in wedding decorations.
Sabal Palm also known as the Cabbage Palm. This tree can be found in many areas of Florida and other parts of the southern United States. The Sabal Palm is a tall, stately tree that can grow up to 80 feet high, with large fan-shaped leaves. The tree is also known for its hardiness and ability to survive in a variety of soil conditions.
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the part of the neuron that contains the nucleus is the a. axon. b. dendrite. c. synapse. d. cell body.
The cell body is the portion of the neuron that houses the nucleus.
The oval-shaped, membrane-bound nucleus of a neuron is located in the soma, or body, of the neuron. It has the nucleolus and chromosomes, which are essential for the cell's programmed protein production. Ribosomes are made by the nucleolus of the nucleus. The lengthy strands of deoxyribonucleic acid (DNA), which are used to make chromosomes, contain the genetic code for an organism. DNA is made up of two long strands that are linked together in a helical pattern. When a chromosome's subunits (genes) are activated, messenger ribonucleic acid is produced (mRNA). The information found in the gene is duplicated in the mRNA. A ribosome is where mRNA attaches after exiting the nucleus and acting as a template for the synthesis of a protein molecule.
Depending on their function and location, neurons differ in size, shape, and structure. A cell body, an axon, and dendrites are the three fundamental components of nearly all neurons.
Sensory and motor neurons that are myelinated are normally found in the peripheral nerves, whereas non-myelinated neurons are found in the brain and spinal cord. nerve ends or dendrites.
The right response is, therefore, option D.
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What is the term for a male sheep that can be a
father?
Answer:
ram
Explanation:
Kera is investigating how nitrogen runoff from organically fertilized comfields is affecting the local streams and takes. The focus of her study is: Select only ONE answer choice. Energy cycling Population ecology Trophic levels Nutrient cycling
The focus of Kera's study is nutrient cycling. This is because she is investigating how the nitrogen runoff from organic fertilizers used in cornfields is affecting the local streams and lakes.
Nitrogen is an important nutrient for plant growth, but too much of it in water bodies can lead to harmful algal blooms and other negative impacts on aquatic life.
Nutrient cycling is the process by which nutrients like nitrogen are taken up by plants, recycled through the ecosystem, and eventually returned to the soil. When excess nitrogen enters water bodies, it disrupts this natural cycle and can cause ecological imbalances.
Therefore, Kera's research is focused on understanding how organic farming practices may impact nutrient cycling in local ecosystems and help identify potential solutions to reduce nitrogen runoff and protect the health of aquatic environments .
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Entre as características evolutivas que diferenciam as gimnospermas das pteridófitas, estão a:
a) Presença de sementes.
b) Presença de vasos condutores.
c) Presença de flores e frutos.
d) Presença de caule.
e) Presença de caule, folhas e raízes.
Answer:
66666666666666666666666
Explanation:
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Which protein modification is most closely linked to proteasome recruitment? acetylation ubiquitination phosphorylation methylation
Ubiquitination is the protein modification that is most closely linked to proteasome recruitment.
Ubiquitin is a small protein that can be covalently attached to lysine residues of a target protein, usually in a polyubiquitin chain. The addition of ubiquitin serves as a molecular tag that signals the proteasome to degrade the target protein.
The proteasome recognizes and binds the polyubiquitin chain and then unfolds the target protein to facilitate its degradation.
Thus, ubiquitination is a critical step in regulating protein turnover and removing damaged or misfolded proteins.
Other protein modifications such as acetylation, phosphorylation, and methylation can also regulate protein function, but they are not directly linked to proteasome recruitment.
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The Effects of a Surface Coal Mine
Imagine the following scenario: You represent a mining company and several residents registered concerns with you about a proposed surface coal mine located five miles from their town. Students will complete the following:
Develop a list of possible citizen’s concerns and the reasoning behind their concerns (5 each).
As the representative of the mining company, address the concerns of the citizens.
The concerns of the citizens include air pollution, deforestation, loss of soil fertility, and water pollution.
These concerns will be addressed by ensuring that the surface mining site follows environmental guidelines and that trees are replanted after the mining process.
What are surface coal mines?Surface coal mining involves mining coal close to the surface by stripping the soil layers covering it
Large machinery used in surface mining removes the topsoil and overburden, or layers of rock, to reveal coal seams. For the purpose of accessing coal seams, mountaintop removal is a type of surface mining.
When coal is found less than 200 feet deep, surface mining is frequently employed.
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label the structures involved in muscle spindle function.
The structures involved in muscle spindle function include intrafusal muscle fibers, sensory neurons, and motor neurons.
The main structures involved in muscle spindle function are:
1. Intrafusal muscle fibers: These are specialized muscle fibers within the muscle spindle that respond to stretch and changes in muscle length.
2. Extrafusal muscle fibers: These are the regular muscle fibers found outside the muscle spindle, responsible for generating force and movement.
3. Capsule: This is the connective tissue that encloses the muscle spindle and its intrafusal muscle fibers.
4. Sensory nerve endings: There are two types of sensory nerve endings involved in muscle spindle function: primary (Ia) sensory endings and secondary (II) sensory endings. Primary endings are responsible for detecting the rate of change in muscle length, while secondary endings detect the static length of the muscle.
5. Gamma motor neurons: These neurons innervate the intrafusal muscle fibers, regulating their sensitivity to stretch and maintaining muscle spindle function during muscle contraction.
To summarize, the structures involved in muscle spindle function include intrafusal muscle fibers, extrafusal muscle fibers, the capsule, sensory nerve endings (primary and secondary), and gamma motor neurons.
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Austin and Marissa hypothesize that coneflower stomata use feedback loops to respond to moisture levels by opening when there is moisture present, and closing when there is no moisture present. Which BEST describes the setup they should use to support their hypothesis?
A
Austin and Marissa should observe the number of closed stomata on one leaf, mist the leaf with water, wait one hour, and count the total number of stomata.
B
Austin and Marissa should observe the number of stomata on one leaf, mist the leaf with water, wait one hour, and count the number of stomata that have grown.
C
Austin and Marissa should observe the number of open stomata on one leaf, mist the leaf with water, wait one hour, and count the number of open stomata again.
D
Austin and Marissa should observe the number of stomata on one leaf, mist the leaf with water, wait one hour, and count the number of stomata that have disappeared.
Austin and Marissa should observe the number of open stomata on one leaf, mist the leaf with water, wait one hour, and count the number of open stomata again.
In the epidermis of tree leaves and needles, there are cell structures called stomata that play a role in the exchange of water and carbon dioxide between plants and the atmosphere.
Stomata, the tiny pores on the outside of leaves and stalks, control how gases enter and exit leaves and therefore, how plants as a whole function. On all periods, ranging from minutes to millennia, they adjust to regional and global changes.
Guard cells are a pair of specialized epidermal cells that make up stomata. By adjusting the size of the stomatal pore, stomata govern water loss and the exchange of gases between the plant and its surroundings.
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Please answer the 2 questions in the photo
Answer:
26 - (D) and 27 - (A)
Explanation:
Why does tempreture increase when the amount of carbon dioxide or methane in the earth system increase?
Project: Analyzing the Effects of the Environment on Traits
I need help on this one part.
Answer:
An increase in participation can be more than the manflower needs to survive, so it drowns. Increase in factories can change the ph of the soil due to waste dumping or other factors.
Explanation:
Hope this is good enough, biology teachers can be harsh.
Mariflower do increase with increasing precipitation and the factories nearby, as these factors lower the pH by increasing acidity, so they have a higher impact than other factors such as temperature.
What role do abiotic factors play in the development of biotic factors?The abiotic factors play an important role in the growth and development of the biotic, such as animals and plants, and these abiotic factors include temperature, wind, precipitation rate, and so on. Some animals and plants can grow in highly acidic areas while others can't, and it is due to the genetic contents of the living forms that help them to survive in such conditions.
Hence, mariflower do increase with increasing precipitation and the factories nearby, as these factors lower the pH by increasing acidity, so they have a higher impact than other factors such as temperature.
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Transcribed the following DNA strand: ATCGCATGAATCGGATCA
URGANT :)
Why is the core of the earth solid, despite its extreme temperature?
Answer:
Pressure
Explanation:
The pressure from the other layers makes it impossible for any liquid to flow, but since it is getting pressed from all around, it is solid.
Sorry if I'm wrong, but I hope this helps!
Which of the following carbohydrates CANNOT be digested in our bodies? starch
maltose
cellulose
Answer:
Cellulose
Explanation:
Humans don't have enzymes that can break down cellulose.