Answer:
by the following;
Explanation:
Carbon: There are four stages in coal formation: peat, lignite, bituminous and anthracite. The stage depends upon the conditions to which the plant remains are subjected after they were buried – the greater the pressure and heat, the higher the rank of coal.
Petroleum: petroleum is formed when large quantities of dead organisms, mostly zooplankton and algae, are buried underneath sedimentary rock and subjected to both intense heat and pressure.
PLS HELP ME jejej dkejjfjdkqkwlel ekeko man
Answer:
hypotonic
Explanation:
i need a bit more information about what you are learning. But by what i know (im in college for biology) this appears to by hypotonic because there is more water in the cell than in the solution.
Select the part whose main job is to help a plant cell make proteins.
vacuole
endoplasmic reticulum
chloroplasts
cell wall
Answer:
Endoplasmic reticulum
Explanation:
what’s the answer to this question?
What is the name of a substance that contains a useful element which can be extracted from it
Elements are made up of atoms. Atoms cannot be broken down into simple substances.
What are elements?
Atoms are the smallest particle that cannot be broken down into simple substances. Elements are essential for life. Nitrogen, oxygen, carbon are some of the important elements in life.
Elements in human body can be classified into major elements and trace elements. Iron is an important element present in the hemoglobin. People who suffered from iron deficiency suffers from anemia.
Therefore, Elements are made up of atoms. Atoms cannot be broken down into simple substances.
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Which layer was formed after the fault occurred
A fault is a planar crack or discontinuity in a mass of rock over which there has been substantial displacement brought on by motions of the rock mass. Limestone is formed after the fault occurred, hence option D is correct.
Calcite or dolomite, the calcium and magnesium carbonates, make up the majority of the sedimentary rock known as limestone. Small fossils, shell pieces, and other fossilized detritus are frequently found in its composition.
Faults are cracks in the earth's crust along which there is movement, thus limestone is formed after the fault occurred.
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If it is accepted that the information for how a protein is intended to fold lies within its primary sequence, explain why a purified protein denatured in vitro might not be able to renature accurately.
Answer:
Denaturation and renaturation are properties of protein but in some cases denaturation is irreversible and protein is unable to renature.
The primary sequence of a protein determines which portion of protein fold closely together in order to form three-dimensional conformation and the conformations are held by hydrogen bonds.
Denaturation of protein in-vitro is generally obtained by increasing temperature. Heat or high temperature disrupts hydrogen bonds that held between protein folds because high temperature increases the kinetic energy and the bonds are disrupted due to rapid heating. Disruption of hydrogen bonds will change the 3D structure of the protein and denatured proteins lose its function.
Chemicals are also used to disrupt hydrogen bonds such as alcohol.
So, high temperature and chemicals denature protein by affecting the hydrogen bonds holding 3D shape of primary sequence in protein and the change in protein becomes irreversible.
Cows, buffaloes and wildebeest are closely related enough that the same disease can harm all of them true or false
Two species of warblers colonize the same island habitat. Both species nest in similar locations and eat the same type of prey. Eventually, competition will probably cause one species to:________.
a. grow exponentially.
b. speciate.
c. migrate.
d. be eliminated.
Answer:
D. Be eliminated
Explanation:
Competition in biology is the process of interaction between two or more organisms, which are using the same resources e.g food, space, mate or occupying the same ecological niche. Competition between organisms often result in one or bother organisms getting harmed due to the strive for a limited resource.
Hence, in the case of two warblers occupying the same habitat and feeding on the same prey, competition is inevitable between these two species of organism. Therefore, the competition will eventually cause one of the species to be eliminated or killed.
Which is not an impact to ecosystems during a drought?
A. Declines in surface water
B. Land subsidence
C. Increased organism populations
D. Seawater intrusion
Answer:
C. increased organism populations
Explanation:
Why does hydrogen bond so tightly to oxygen during cellular respiration?
It is not electronegative, but oxygen is.
It is more electronegative than oxygen.
It is electronegative, but oxygen is not.
It is less electronegative than oxygen.
Answer:
if your in connexus the answer is "it is less electronegative than oxygen"
Explanation:
Which of the following is NOT one of the four most common elements found in food?
a. nitrogen
b. carbon
c. oxygen
d. sodium
Answer:
Caebon
Explanation:
Carbon is not found in food
What is one reason the cell division is important for living organisms?
Answer:
below
Explanation:
Cell division allows organisms to grow and to repair damaged structures.
Hope this helped! :)
A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
ASAP!!!A scientist designed an experiment to test where a plant's matter came from. She
measured the starting mass of a willow tree, the soil, and the container. After five
years, she repeated the measurements and observed that the tree gained 74 kg (164
lbs) but the soil had not changed much at all (only lost 57 g, approximately 0.12 lbs).
1. Use evidence, from the results, to explain that the idea that the mass of a tree
comes from the soil, is incorrect. 2 points
2. Why is it incorrect to say that the tree's mass comes from sunlight? 1 point
3. If the mass of the tree does not come from the soil or sunlight, explain the trees
increase in mass. 2 points
Explanation:
The fact that the soil did not change significantly after five years, while the tree gained 74 kg, suggests that the tree's mass did not come from the soil alone. If the tree had gained all its mass from the soil, the soil would have lost an equivalent amount of mass, which did not occur. Therefore, this evidence suggests that the mass of a tree does not come solely from the soil.
While sunlight is necessary for photosynthesis, which allows the tree to produce glucose, the mass of a tree does not come directly from sunlight. Rather, the tree uses the glucose produced during photosynthesis to build its own tissues, such as leaves, branches, and roots. Therefore, while sunlight is necessary for the tree to grow, it is not the source of the tree's mass.
The tree's increase in mass is primarily due to the process of photosynthesis. During photosynthesis, the tree uses energy from sunlight to convert carbon dioxide and water into glucose, which it then uses to build new tissues. Additionally, the tree may have also taken up nutrients, such as nitrogen and phosphorus, from the soil, which it incorporated into its tissues. However, it's important to note that the majority of the tree's mass comes from the carbon that it takes up during photosynthesis, rather than the nutrients in the soil.
the gas exhale during respiration
Answer:
carbon dioxide
Explanation:
when we inhale it is more of oxygen then carbon when we exhale we lose more carbon then oxygen.
6. An environmental assessment of land to be developed might describe the weather and climate,
animals, vegetation, microorganisms, soils and rocks, pathways of water, and composition of water.
Briefly describe five of the fields of science that play a role in such an environmental assessment. (10
points)
The fields of science are; Ecology, geology, hydrology, atmospheric science and micro biology.
What are the fields of science?Ecology: Ecology is the study of how organisms interact with their environment, and it is essential in assessing the potential impacts of land development on the natural environment. Ecologists can identify and describe the plants and animals that live in the area and their interactions with each other and the environment.
Geology: Geology is the study of the physical structure, composition, and history of the Earth, including rocks, minerals, and landforms. It is critical in assessing the geological characteristics of the land to be developed, including soil types, rock formations, and geological hazards like landslides.
Hydrology: Hydrology is the study of water in the environment, including its distribution, movement, and quality. It is important in assessing the potential impacts of land development on the local water resources, including the pathways of water through the environment, the water cycle, and the effects of pollution on water quality.
Atmospheric Science: Atmospheric science is the study of the Earth's atmosphere, including its composition, structure, and dynamics. It is important in assessing the potential impacts of land development on the local weather and climate, including changes to temperature, precipitation, and air quality.
Microbiology: Microbiology is the study of microorganisms, including bacteria, viruses, and fungi. It is critical in assessing the potential impacts of land development on the local ecosystem, including the potential for contamination of the soil, water, and air by harmful microorganisms.
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When doing the experiment of crossing drosophila. What are the prevaution and sources of error ?
Explanation:
Precautions:
1. Proper handling of drosophila: It is important to handle drosophila with care, avoiding rough handling and exposure to extreme temperatures.
2. Keeping the experimental setup clean: The experimental setup should be kept clean to avoid contamination and the spread of diseases.
3. Selection of appropriate crosses: The selection of appropriate crosses should be done carefully to obtain accurate results.
4. Use of appropriate food and media: The use of appropriate food and media is crucial for the growth and survival of drosophila.
5. Proper labeling and record-keeping: Proper labeling and record-keeping of experimental setups and crosses help to keep track of the results.
Sources of Error:
1. Mutation: Mutation can occur randomly in drosophila, leading to unpredictable and unexpected results.
2. Environmental factors: Environmental factors such as temperature and humidity can affect the growth and development of drosophila, leading to inaccurate results.
3. Contamination: Contamination with other organisms or pathogens can affect the results of the experiment.
4. Cross-contamination: Cross-contamination of different drosophila strains can affect the results of the experiment.
5. Human error: Human error, such as incorrect labeling or accidental mixing of samples, can affect the accuracy of the results.
Hopes this helps
Where is the cell wall located?
A. inside the cell membrane
B. surrounding the nucleus
C. inside the nucleus
D. outside the cell membrane
Cells of an organism perform the following chemical reaction: 6 CO2 + 6 H2O + → C6H12O6 + 6 O2 To which organism do these cells most likely belong? A. a rubber tree plant B. an earthworm C. a whale D. a rabbit
Answer:
A. a rubber tree plant.
Explanation:
Hello!
In this case, since plants perform a process called "photosynthesis", by which the carbon dioxide and water are taken into the vegetable cell and get transformed into sugar (glucose) and oxygen; the organism the perform the given reaction is A. a rubber tree plant as such reaction shows the aforementioned process. It is important to mention that the rest of them perform cellular respiration, which is the contrary one:
C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
In order to get energy.
Best regards!
in which biome are minerals in the soil most rapidly depleted
Answer:
Boreal forest is among the largest terrestrial biomes on earth in which minerals in the soil most rapidly depleted.
Based on what you were told about the
reproduction of the snails, write a question that
could be researched.
Answer: How do snails approximate each other when a snail is already mature and can begin mating?
Explanation: give me a brainliest?
Summarize the findings of other scientists in Germany and Boston that support the work of Calderon-Garciduenas
Calderón-Garcidueñas has conducted research on the impact of air pollution on the brain and cognitive function. Other scientists in Germany and Boston have also conducted studies that support her work and findings.
In Germany, a group of researchers conducted a study to investigate the effects of air pollution on brain structure and cognitive function in a large population of older adults. The study utilized neuroimaging techniques to assess brain volumes and cognitive tests to evaluate cognitive performance. The findings revealed a significant association between long-term exposure to air pollution and reduced brain volume in regions related to memory and learning. The study also found that higher levels of air pollution were associated with poorer cognitive performance in various domains.
In Boston, researchers focused on the impact of air pollution on children's brain development. They conducted a study involving a cohort of children and assessed their cognitive abilities using standardized tests. The study found that children exposed to higher levels of air pollution exhibited lower cognitive scores, particularly in areas related to attention, memory, and language skills. The researchers also observed structural changes in the brain, specifically in regions involved in cognitive control, in relation to air pollution exposure.
These studies from Germany and Boston provide additional evidence supporting Calderón-Garcidueñas' findings regarding the detrimental effects of air pollution on the brain and cognitive function. They reinforce the notion that long-term exposure to air pollution can lead to structural changes in the brain and have a negative impact on cognitive abilities. The collective findings highlight the importance of addressing air pollution as a public health concern and implementing measures to reduce pollution levels to safeguard brain health and cognitive development, particularly in vulnerable populations such as children and older adults.
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Part A
Which Of The Following Student-Drawn Cell Models Contain Two Chromosomes? Select All That Apply.
Answer:
the last one , the second to last one and the first one I am pretty sure
A, C and D are the student-Drawn Cell Models that Contain Two Chromosomes.
Every cell in your body has DNA, which is the form in which your genetic code is stored. It creates your body's manual of operations. Each cell's nucleus contains chromosomes, which are structures that resemble threads and contain the DNA molecule.
A chromosome is referred to be a "homologous chromosome" if it has a similar genetic makeup but also includes replication-induced variations. Sister chromatids are the two halves of a certain chromosome that are joined at the centromere. Chromosomes known as "replication chromosomes" arise after the cell has undergone the process of DNA replication to prepare for cell division.
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Why aren’t stem cells rejected by your body post surgery?
Answer:
Stem cells are unspecialized cells, meaning they have yet to become actual cells. For example a brain cell, skin cell, or blood cell.
Cómo se denomina al tipo de acción metabólica que genera la glucólisis y respiración celular?
Answer:
catabolismo.
Explicación:
El tipo de acción metabólica que genera la glucólisis y la respiración celular se llama catabolismo porque en ambos procesos se descomponen las moléculas lo cual es una acción catabólica. El catabolismo es una forma de metabolismo que descompone moléculas más grandes en unidades más pequeñas que son utilizadas por la célula para liberar energía o utilizadas en otras reacciones anabólicas significa la síntesis de moléculas complejas en organismos a partir de otras más simples.
is there a word that includes organism, ecosystem, population, community
Answer:
No
Explanation:
Well no there is not a word for all those words but those words are the different levels of ecology include- organisms, communities, population and ecosystem.
Provide an
example of how energy from the sun affects patterns of movement in the ocean.
Answer:
The sun's heat evaporates some water and raises the concentration of the salt, causing the water to be more dense. Or it could be the gravitational pull of the sun from Earth, just like how the moon affects tides. I hope this helps you :)
Explanation:
PLEASE HELP asap all ik its not D
what harmones do ovaries produce
An investigator wishes to use animals in an experiment that involves category B, C, and D activities performed on the same animal. How should the animal be categorized
Answer:
Category D
Explanation:
In the USA, the Federal Animal Welfare Regulations require that research laboratories report animal use according to the species as well as the number of individuals subject to experimentation procedures. Moreover, animal use for research/teaching purposes is also reported according to the classification by pain and distress categories. Basically, this classification has four categories (B,C, D and E) in increasing order according to the pain level suffered by research animals. Animals within Category D include those subjected to potentially painful or stressful procedures. In consequence, in this category, it is imperative the utilization of proper anesthetics and/or analgesics in order to diminish the pain and suffering of these animals at the lower level possible.