Answer:
Element
Explanation:
Elements are substances that cannot be chemically broken down into simpler substances. Each element is made up one unique kind of atom.
Answer:
Element is right got 100% on my test please brainliest
Explanation:
Does the Russian-Ukrainian war have an effect on the US Economy?
Answer:
no
Explanation:
i would say no due to russia not really affecting the USA, the USA has large oil supply regardless and doesnt NEED russia to thrive, although the more oil the better, right? for USA anyways. although the russian currency really declined because of this, but not vice versa
Answer: Yes, the Russian-Ukrainian conflict will affect the U.S. economy as well as the entire world's economy.
Explanation: Although the United States does not solely depend on European countries such as Ukraine and Russia for imported goods and oil, Russia is one of Europe's largest oil exporters while Ukraine is a major exporter of fertilizer and crops.
A handful of issues could rise within the U.S. from a lack of exportation from Russia & Ukraine including:
- Inflation
- Increased energy & gas prices
- Supply chain disruptions from a lack of agricultural products - this could potentially cause a spike in higher food prices
The United States and countries within NATO have counteracted by placing harsh sanctions on Russia but on top of the financial losses due to the pandemic, the Russian-Ukrainian conflict will continue to affect both the United States and the entire world.
Which phrase describes the structure of nucleic acids?
a. Composed of chains of monosaccharides
b. Composed of long chains of amino acids
c. Composted of single or double strands of nucleotides
d. Composed of a glycerol molecule bonded to fatty acid molecules
What is a destructive force? give me some examples. plsssssss i neeeed help
Answer: Destructive Force: Weathering
The process of breaking down rocks and land is due to forces such as gravity, wind, water, and ice. When it rains, rocks are washed down a mountain or down a stream. Soils are washed away. The ocean beats against a cliff and breaks it apart. Destructive Forces: processes that destroy landforms.
Ex. landslides, volcanic eruptions, earthquakes, floods.
Explanation: Research
The letter A indicates _____. lateral meristem secondary xylem apical meristem vascular cambium cork cambium
The secondary xylem is produced by the cambium. It is placed between the cambium and the medulla. Option B is correct. Secondary xylem.
What is the secondary xylem?The secondary xylem is the tissue that proceeds from the vascular cambium activity.
Its cells are orientated in different ways composing the vertical/axial system and the horizontal/transversal system.
The secondary xylem is essential to the tree growth in high because of its resistance and the capacity to transport water long distances.
Secondary xylem functions are to transport water and minerals through its vessels and tracheids, to provide support and resistance to the plant, and to store reserve substances.
In the cross-section of the adult tree trunk,
The outermost layer that interacts with the environment is called periderm (Brown Layer). The second layer that follows the periderm is the phloem (Layer C). The next layer is the cambium (lateral meristem), which produces phloem cells and xylem cells (Layer B). The secondary xylem follows the vascular cambium (Layer A), and The medulla is located in the centre of the trunk.Letter A indicates the secondary xylem.
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The letter A in this context refers to the apical meristem, which plays a crucial role in plant growth and development.
Apical meristem is a type of meristem found at the tips of stems and roots. Meristems are regions of actively dividing cells that are responsible for growth in plants.
The apical meristem is responsible for primary growth, which is the growth in length of the plant. It allows the plant to increase its height and lengthen its roots. The cells in the apical meristem divide rapidly, producing new cells that differentiate into various types of tissues.
This type of meristem is important for the development of the plant body. It produces the cells that make up the primary tissues, including the epidermis, cortex, and vascular tissue. The apical meristem also gives rise to lateral meristems, which are responsible for secondary growth in woody plants.
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Imagine you raise goldfish as a pet dealer. You have over 10,000 fish in one large tank but, due to an electrical problem, 95% of the fish perish one night. The remaining 5% are left to breed and repopulate, passing their genes and traits on to future generations. What type of genetic drift would this be considered?
A
bottleneck event
B
extinction
C
founder effect
D
natural selection
Answer:
bottleneck event,
Explanation:
reason: it would happen to repeat as a cycle so, they are repopulating it cant be extinction because that means they are no longer there forever and they are repopulating, founder effect would be the person taking care of, and natural selection cant be possible when the electric problem wasnt natural and needed to be fixed
Bottleneck event type of genetic drift would this be considered in this case.
What is genetic drift?
Genetic drift is a mechanism of evolution characterized by random fluctuations in the frequency of a particular version of a gene (allele) in a population.
The bottleneck effect is an extreme example of genetic drift that happens when the size of a population is severely reduced. Events like electrical problem can decimate a population, killing most individuals and leaving behind a small, random assortment of survivors.
Hence, option A is correct.
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The results of dehydration synthesis can be reversed by:.
How to describe the function of cytoplasm in eukaryotic cells?.
Answer:
Cytoplasm functions as the site of energy production, storage, and the manufacture of cellular components.
Explanation:
What are some examples of commensalism in animals?.
Answer: Golden jackals, Tree frogs etc.
Explanation: Tree frogs use plants as protection. Golden jackals, once they have been expelled from a pack, will trail a tiger to feed on the remains of its kills. Goby fish live on other sea animals, changing color to blend in with the host, thus gaining protection from predators
what causes the weather conditions using what we learned.
Answer:
The sun's solar radiation and the wind's movements.
Explanation:
The heat from the sun and air movement is responsible for the weather on Earth. All-weather takes place in the lowest layer of the Earth's atmosphere, which is a gaseous layer that surrounds the planet. The heat of the sun causes the air in this layer to warm to various temperatures in different regions.
help me with this its timed
Answer:
Some people are known as carriers because they carry one allele for a genetic disease, but it is not expressed.
Explanation:
The definition is in the background information.
Uracil ________. a. contains nitrogen b. is a pyrimidine c. is found in RNA d. all of the above
Answer:
D. All of the above.
Explanation:
Uracil is a nitrogen base and an organic compound of the pyrimidine family that occurs as a component of ribonucleic acid (RNA), a molecule involved in the transmission of hereditary characteristics.
I hope this helps!
Small molecules that bind with self-proteins to produce antigenic substances are called ________.
Answer:
Haptens
The official definition:
a small molecule which, when combined with a larger carrier such as a protein, can elicit the production of antibodies which bind specifically to it (in the free or combined state).
During meiosis i, when does homologous chromosome pairing and recombination occur?.
What happens to the amino acids that are absorbed after the digestive process is complete?.
Answer:
A supply of all amino acids remain in amino acid pools in your blood and inside your cells.
Explanation:
Summarize how members of Kingdom Protista can cause a major disruption in the equilibrium of a human population, give examples.
Answer:
Kingdom protista equilibrium
Which is the primary source for derivative classification?.
Answer:
Security Classification Guidelines are the primary source.
The SCG includes the level of classification, the explanations for that classification, as well as when information can be revised down or revealed to the public for each component of information. As a result, SCGs are the main source of derivative classification.
What is derivative classification?Derivative classification implies to the process of integrating, paraphrasing, reaffirming, or creating in new form previously classified information.
Also labeling the newly developed material in accordance with the classification markings that pertain to the verifiable sources.
One of the most key obligations of derivative classifiers is to analyze and correct the decisions of the original classification authority.
If you engage in unauthorized disclosure of information, you may face criminal penalties such as incarceration.
For each component of information, the SCG includes the level of classification, the explanations for that categorization, and when information can be revised down or disclosed to the general public. SCGs are thus the primary source of derivative categorization.
Thus, SCGs means Security Classification Guides is the primary source for derivative classification.
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what kind of cell have cell wall
1.onion cells
2.heart cells
3.bone cell
4. skin cell
Answer:
onion cells because they are plants. only plants have a cell wall
Has passageways that carry proteins and other materials from one part of the cell to another.
Answer:
Endoplasmic Reticulum
Explanation:
Please help I really need this Done and I got so many other pages of hw to do
Answer:
1. all different lives in 1 area
2.supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services.
3.heat differences between the forest and the tundra are the climates, animals and plants. The tundra's climate is very cold while the forest is warmer and the tundra receives little sunlight whereas the forest receive direct and constant sunlight. The animals living in the tundra includes the arctic fox, snowy owl,caribou,ermine and polar bear and some tropical forest animals are the howler monkeys,sloths,jaguars,parrots and toucans. There are only a few plants that grow in the tundra. Some of them are the arctic moss, arctic willow, bearberry and pasque flower. These are the differences between the tropical forest and the tundra.
Explanation: hope it helps ::)))
(a) What term describes parts of the body that are made from different kinds of cell
Answer:
Organelles describes part of the body that are made from different cell.
Answer:
The term that describes the parts of the body with different kinds of cells is organs, which are made up of different tissues.
The type of galaxy that would look the most like the Milky Way is a
Answer:
Spiral Galaxy NGC 3949: A Galaxy Similar to the Milky Way.
Object Description: Spiral Galaxy
Object Name: NGC 3949
Constellation: Ursa Major
Explanation:
I think your answer should be Spiral. But I'm not sure
Hope this helps
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Help me siIIy little people on my siIIy little screen with this siIIy little question
Answer:
5. Gregor Mendel
.........................................
What is the main benefit of genetic biodiversity?(1 point)
Genetic biodiversity helps individuals produce more offspring.
Genetic biodiversity helps individuals produce more offspring.
Genetic biodiversity helps populations avoid predators.
Genetic biodiversity helps populations avoid predators.
Genetic biodiversity helps individuals compete with each other.
Genetic biodiversity helps individuals compete with each other.
Genetic biodiversity helps populations adapt to environmental changes.
Genetic biodiversity helps populations adapt to environmental changes.
Genetic variety is referred to as this. It improves a species' and population's resistance to maladies, pests, climatic changes, and other pressures. Their ability to adapt and evolve is supported by gene variants. Thus, option D is correct.
What are the main advantages of genetic diversity?It is possible for organisms to adapt to changing environmental conditions and prevent inbreeding by maintaining significant genetic variety.
A population of people with a diversified genetic make-up has a higher chance of surviving than one with a homogeneous genetic make-up.
A population's variation enables certain members to adapt to the shifting environment, and natural selection enables the expression of those advantageous traits to endure.
Therefore, Genetic biodiversity helps populations adapt to environmental changes.
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Consider the graphic of the moths. Although not the peppered species, they are spotted and show variation in coloration. Note the ancestral moth species. Predict a situation where the ancestral species diverges into two additional species, now resulting in three, rather than one moth species in the area. A) Mutations in the moth DNA resulted in variation. Overtime, those mutations were passed to offspring. Different species evolved over time. B) The environment changed over time. Some moths were able to survive the changes; others were not. Eventually, the ancestral species became extinct and two surviving species replaced it. C) Variation in the ancestral species existed. Depending on the habitat, certain coloration variations provided better camouflage to escape predation. Over time, different species evolved. D) Variation in the ancestral species existed. Depending on the habitat, different food resources were available. The anatomy of the moths varied and some were able to eat the food available; other were not. Over time, different species evolved.
A) Mutations withinside the moth DNA ended in variation. Over time, the mutations have been exceeded in offspring. Different species developed
Members of a species particularly the ones reproduced display positive versions. Some of those versions are because genes as a result may be inherited. Some of the inherited versions make people owning them higher acceptable to the winning environmental conditions. The higher-tailored people continue to exist and attain reproductive age and skip over their beneficial traits to their offspring. Over a protracted duration of time, herbal choice makes people of a species to adapt new exclusive species which might be higher tailored to their environment.
What is moth mutation?Scientists have found the particular mutation that famously became moths black in the course of the Industrial Revolution. In an iconic evolutionary case study, a black shape of the peppered moth hastily took over in business components of the United Kingdom in the course of the 1800s, as soot blackened the tree trunks and partitions of its habitat.
Thus it is clear that mutations in the moth DNA resulted in variation. Over time, those mutations were passed to offspring. Different species evolved over time.
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Answer:
c) Variation in the ancestral species existed. Depending on the habitat, certain coloration variations provided better camouflage to escape predation. Over time, different species evolved
Explanation:
i did it and got it right :)
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Is a blue whale a eukaryotic or prokaryotic give three reason why ?
What is another name for the plasma membrane?
a Cell membrane
b Lipid layer
C Cell wall
d Endoplasmic reticulum
What is an example of homeostasis in the human body?
A. lifting weights
B. converting food into energy
C. maintaining body temperature
D. sneezing
Answer:
Maintaining body temperature.
Explanation:
Anything that returns the body to "normal" is an example of Homeostasis.
Below is a illustration of an ATP molecule. ATP is a molecule produced during cellular respiration that provides energy for the cell. What happens to this molecule when it's energy is released?
Answer: The energy used to make ATP in cellular respiration comes from the oxidation of organic compounds such as monosaccharides, amino acids and fatty acids.
Explanation: it is correct
ATP is a molecule produced during cellular respiration that provides energy for the cell. When the energy is released, the ATP is converted into ADP or AMP as the energy is present in the bonds.
What is the function of the ATP?ATP is formed from the food that the animals eat, such as carbohydrates, proteins, etc., and after the digestion of the foods, these are taken by the cells and used as fuel for cellular respiration. The cell takes the glucose, and by various processes such as glycolysis, etc., ATP is formed by the movement of the electrons in the different complexes and the gradient of protons. When the ATP breaks, the molecules convert to ADP and AMP, and the bonds release energy.
Hence, ATP is a molecule produced during cellular respiration that provides energy for the cell. When the energy is released, the ATP is converted into ADP or AMP as the energy is present in the bonds.
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What is the purpose of the cell wall?
Answer:
provides tensile strength and protection against mechanical and osmotic stress
Explanation:
its kinda easy
Which of the following is NOT something that both cells and virus share??
