Answer:
Image result for Explain the interaction between proteins and nucleic acids.
The binding of protein to DNA controls the structure of genomic DNA (chromatin), RNA transcription, and DNA repair mechanisms. The following example illustrates how Invitrogen Dynabeads magnetic beads may be used to recover proteins that bind to nucleic acids.
Explanation:
the fertilized egg cell begins to divide, and the dna of each new cell is an exact copy of the original cell. based on this information what type of cell division is responsible for blastocyst formation?
Answer:
mitosis
Explanation:
Based on the information, the type of cell division that is responsible for blastocyst formation is mitosis.
What do you mean by Cell division?Cell division may be defined as the process by which cells divide and increase in number to produce new cells.
After the fertilization of the egg cell, it divides through the process of rapid cell division known as cleavage to form blastocysts.
But the given process of cell division which involves the process of exact copying of DNA to each cell indicates the process of mitosis.
Therefore, based on the information, the type of cell division that is responsible for blastocyst formation is mitosis.
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Which statement best compares the amount of fossil fuels formed each year to the amount used each year? The amount of fossil fuels formed is exactly the same as the amount used. The amount of fossil fuels formed is approximately the same as the amount used. The amount of fossil fuels formed is much less than the amount used. The amount of fossil fuels formed is greater than the amount used.
Answer:
The amount of fossil fuels formed is much less than the amount used.
Explanation:
Fossil fuels, which include petroleum, coal, natural gas etc are an example of non-renewable sources of energy. They are termed non-renewable because they are sources that gets exhausted quickly without replenishment.
One of the characteristics of non-renewable sources of energy is that they get exhausted faster than they can be produced. Hence, regarding fossil fuels as an example of non-renewable source of energy, this means that the amount of fossil fuels formed is much less than the amount used.
Answer:
it tis C
Explanation:
18. What is precipitation that falls on land and flows over the surface of
the ground?
A researcher is studying the plants and animals in a particular biome. The observations include ferns, large woody vines, monkeys, sloths, and boa constrictors. In which biome is the researcher located?
Tropical Rain Forest is the biome that include ferns, large woody vines, monkeys, sloths, and boa constrictors.
What is Tropical Rain Forest?Tropical rainforests are the rainforests that occur in the regions of tropical rainforest climate where there is no dry season. Due to such type of climate, there is greater amount of biodiversity.
So we can conclude that Tropical Rain Forest is the biome that include ferns, large woody vines, monkeys, sloths, and boa constrictors.
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28. Below are two models of cells processes.Which model best explains how each type of cell results in a different structure with a specialized function from the same original cell?Model 1 because nerve cells and bone cells receive the same DNA; however, only specific parts of the DNA are activated in each cell.Model 2 because nerve cells and bone cells begin with the same structure; however, bone cells harden over time.Model 2 because nerve cells and bone cells receive the same DNA; however, bone cells receive more to make the protective outer covering.Model 1 because nerve cells and bone cells receive different DNA that determines the structure and function that each will perform.
Remember both intracellular transcription factors and extracellular signaling pathways participate in cell differentiation. Intracellular transcription factors cause certain parts of DNA to be expressed in cells and have specific functions. In fact, in every cell, there is selective genetic or epigenetic regulation of gene transcription.
Thus, we can conclude that the correct answer is:
Answer:Model 1 because nerve cells and bone cells receive the same DNA; however, only specific parts of the DNA are activated in each cell.
What would make the results of this experiment reliable?
HOPEFULLY THIS HELPS
THE ANSWER IS
When a scientist repeats an experiment with a different group of people or a different batch of the same chemicals and gets very similar results then those results are said to be reliable. Reliability is measured by a percentage – if you get exactly the same results every time then they are 100% reliable.
The summation of graded potentials at different times is.
Answer:
spatial
Explanation:
spatial is the answer
Using the information given in "A Profitable Business," check the items that pertain to the churro sheep.
Spain
wool
favored breed
Africa
meat
no longer favored
The items that pertain to the churro sheep are Spain, wool, favored, breed, meat and no longer favored.
The churro sheep is a type of sheep that was generally preferred in Spain. It is known for delivering fleece, as well as meat. Be that as it may, over the long haul, the variety has become undesirable, and it is as of now not generally so famous as it used to be. Regardless of this, the churro sheep stays a type of verifiable and social importance in Spain. It is likewise tracked down in Africa, where it is utilized for both fleece and meat creation. This breed is an illustration of the significant job that domesticated animals creatures play in agribusiness, giving food and filaments to human use.
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the wing cells of dragonflies have proteins that connect together. in one dragonfly, the structure of the proteins in the wing cells changed, but the amount of that type of protein in the cell stayed the same. what happened to the function of that type of protein?
According on the kind of change that took place in the proteins' structural makeup, the function of the proteins in the wing cells may or may not have altered.
The function of the proteins may have altered if the alteration in the proteins' structural makeup affected how they interact with other chemicals, hormones, or other proteins.
For instance, if the proteins are engaged in signal transduction, the changed signal may have resulted from the change in structure, altering the proteins' function. On the other hand, if the proteins' interactions were unaffected by the structural change, the function might not change.
More investigation would be necessary to ascertain whether the proteins' conformational changes brought on by the structural change affected the proteins' function. Hence, it is unclear how the altered protein structure affects how the proteins in the wing cells of dragonflies function.
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what does the eagle appear to be staring at
Answer:
What eagle
Explanation:
charles darwin and jean-baptiste lamarck both argued that organisms could adapt to their environment. how did their ideas about how this occurred differ?
While Darwin viewed adaptation as a gradual process, Lamarck believed that organisms could adapt quickly to their environment.
Charles Darwin and Jean-Baptiste Lamarck both had their unique perspectives on how organisms could adapt to their environment. Both Charles Darwin and Jean-Baptiste Lamarck believed that adaptation was an important feature of evolution. Charles Darwin believed that evolution occurred slowly over time, which meant that it could take many generations for an organism to acquire an adaptation that would be beneficial in its environment.
Lamarck, on the other hand, believed that organisms could acquire adaptations during their lives and then pass them on to their offspring. This meant that an organism could adapt quickly to its environment, which would increase its chances of survival.
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Which would be the benefit of a transgenic crop?
1. decreased drought tolerance
2. decreased disease resistance
3. increased resistance to pests
4. increased demands for nutrients
4. increased demands for nutrients would be the benefit of a transgenic crop
What advantages can transgenesis offer?Transgenesis enables the enhancement of the amount, overall quality, and particular nutritional content of nutrients in animal products. Transgenic technologies could make it possible to increase or transmit features that are good for nutrition.
Many farmers have profited from first-generation transgenic cultivars thanks to lower production costs, increased yields, or both. They frequently have also helped the environment by using less pesticides or by making it possible to grow crops with less tillage.
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Which of the following are located in the dermis of the skin?
A. melanocytes
B. sebaceous glands
C. keratin
D. melanin
Answer:
B
Explanation:
Which of the following statements relates to the cell theory?
I All non-living things are composed of cells
II All cells come from other cells
III Cells have similar functions
IV The cell is the basic unit of structure in all organisms
Answer:
IV The cell is the basic unit of structure in all organisms
Explanation:
Trascription definition
Answer:
what defenition? of the word transpriction or...?
Answer:
Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA). DNA safely and stably stores genetic material in the nuclei of cells as a reference, or template.
Explanation:
PLEASE HELP ME!! IS THIS RIGHT??
yes ! it is correct
Answer:
Yes
Explanation:
1- Define Photosynthesis.
Answer: the process in which plants use sunlight to synthesize food from carbon dioxide and water.
Explanation:
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.
12. About 85% of the world's______
is still produced by nuclear fission and burning fossil fuels.
A.oil
B. Natural gas
C. Coal
D. Electricity
Answer:
im pretty sure its d
Explanation:
Which statements accurately describe worms? Check all that apply.
Worms are elongated, soft-bodied invertebrates that belong to the phylum Annelida.
What are worms?Worms are elongated, soft-bodied invertebrates that belong to the phylum Annelida. They come in a variety of shapes and sizes, from the tiny threadworms that live in soil to the massive giant Gippsland earthworms that can grow up to 3 meters long.
Worms can be found in a wide range of environments, from soil to aquatic habitats, and they play important roles in soil health and nutrient cycling. Some worms are also parasites and can cause diseases in animals and humans. Overall, worms are a diverse and fascinating group of animals with a significant impact on the health of ecosystems and human well-being.
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______ have adaptations for living in the intertidal zone that include waxy leaves that reduce water loss, the ability to excrete excess salt through glands on their leaves, and root systems that extend above the water.
Mangroves have adaptations for living in the intertidal zone that include waxy leaves that reduce water loss, the ability to excrete excess salt through glands on their leaves, and root systems that extend above the water.
What are mangroves?A mangrove is a species of woody tree or plant that grows along protected coasts in the tropics or subtropics. In reality, the many species of mangroves aren't specifically related to one another, although they do have the same remarkable capacity to grow in salty soil inside the reach of the waves.
People value mangroves since they help prevent erosion and sustain the coastal ecosystem. By avoiding erosion and cushioning storm surge impacts during major weather events such as hurricanes, mangroves offer natural protection and infrastructure to nearby human areas.
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What is made of a single, long molecule of DNA?
Answer:
Chromosome is the answer
Which best describes a possible negative impact of irrigation of farmland?
Answer:
b
Explanation:
on ed
at what co2 parts per million concentration and when is the bio diversity (in terms of species richness) of aquatic organisms in the indian ocean the greatest?
The biodiversity of aquatic organisms in the Indian Ocean is influenced by multiple factors, including CO2 concentration.
Iit is important to note that the relationship between CO2 concentration and species richness is complex and affected by various ecological and environmental factors. While higher CO2 concentrations can have detrimental effects on marine ecosystems, such as ocean acidification, it does not necessarily mean that the biodiversity is at its greatest at a specific CO2 concentration. Species richness in the Indian Ocean is influenced by a multitude of factors, including temperature, nutrient availability, ocean currents, and ecological interactions. It is typically highest in areas with diverse habitats, such as coral reefs, seagrass beds, and mangrove forests, where various species can find suitable niches and resources. Therefore, it is not possible to pinpoint a specific CO2 concentration at which the biodiversity of aquatic organisms in the Indian Ocean is the greatest. Biodiversity is a complex outcome of numerous interacting factors and cannot be solely determined by CO2 concentration.
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How are Protista similar to bacteria
Both are comprised of
Answer:
Both bacteria and protists have cell membranes made of chemicals called phospholipids
TRUE/FALSE.Among mammals, species with short telomeres tend to have longer lives
TRUE. Generally, among mammals, species with shorter telomeres tend to have longer lifespans. Telomeres are protective caps on the ends of chromosomes, and their length is associated with cellular aging and longevity.
FALSE. The statement is incorrect. Telomeres, which are protective caps on the ends of chromosomes, tend to shorten with each cell division and are associated with cellular aging. Longer telomeres are typically found in species with longer lifespans, indicating better cellular health and longevity. Shortened telomeres, on the other hand, are linked to decreased cellular function, increased cellular senescence, and reduced lifespan. Therefore, among mammals, species with longer telomeres are more likely to have longer lives. Telomere length is influenced by various factors including genetics, lifestyle, and environmental factors, and it plays a role in the aging process and age-related diseases.
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which organism is both a primary consumer and a secondary consumer in this web
Answer:
Omnivores
Explanation:
Omnivores, which feed on both plants and animals, can be considered as being both primary and secondary consumers.
Answer:
An organism cannot serve as both a main consumer and a secondary consumer at the same time in an ecological food web.
Explanation:
A primary consumer, usually referred to as a herbivore, consumes other producers such as plants directly. In a food chain or web, they are located on the second trophic level.
While a secondary consumer feeds on primary consumers. In a food chain or web, they are located on the third trophic level.
Each creature normally resides in a certain trophic level, which indicates its place in the movement of nutrients and energy through the ecosystem. An organism cannot occupy the primary consumer and secondary consumer levels at the same time, even if it can travel up or down the food chain/web by consuming other creatures
So, no organism can serve as both primary consumer and secondary consumer.
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How many Hydrogen atoms are in 4H2SO4 ?
Answer:
there are 4 hydrogen atoms
Answer:
2 hydrogen atoms, 1 sulfur atom, and 4 oxygen atoms.
what are the building blocks of the dna molecule made of?
DNA is constructed of chemical building blocks is known as nucleotides. These building blocks are constructed of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases.
What are the 4 types of nucleotides?There are 04 innately occurring nitrogenous bases, there are four various types of DNA nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C).
Thus, the building blocks of the dna molecule made of are Nucleotides.
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What does biodiversity prevent?
Answer:
spend time removing introduced species, which can mean physically weeding invasive plants or trapping invasive animals. ... Others work to reduce harvesting directly or to reduce the incidental catch of nontarget species.
which is not part of the cell theory?
Question 1 options:
A) All known living things are up of one or more cells
B) Cells can divide
C) Cells are the basic units of structure and function of an organism
D) All cells come from preexisting cells
Answer:
A) All know living things are up of one or more cells
Explanation:
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