Answers
Related Questions
What are the 3 columns of spine explain briefly
Answers
Answer:
anterior column. Anterior longitudinal ligament (ALL) anterior two-thirds of the vertebral body.
middle column. Posterior one-third of the vertebral body. posterior one-third of the intervertebral disc (annulus fibrosus) ...
posterior column. everything posterior to the PLL. pedicles.
Explanation:
In Activity 2, which of the respirometers serves as a control? Explain your answer! Why was it the control? You should write at least 3 sentences to explain this. Respirometer A contains germinated beans. respirometer B contains dormant beans and plastic beads respirometer C contains plastic beads.
Answers
In Activity 2, the respirometer C serves as the control. A control is an essential part of any scientific experiment as it provides a baseline against which the experimental results can be compared.
Respirometer C containing only plastic beads does not contain any living organisms and therefore does not undergo cellular respiration. By comparing the results of respirometers A and B with the control (respirometer C), any changes in oxygen consumption and carbon dioxide production can be attributed to the metabolic activity of the germinated beans in respirometer A and the dormant beans in respirometer B.
This allows researchers to determine the specific effects of germination on cellular respiration by isolating the variables and eliminating any external factors that could influence the results.
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The following table describes five molecules that belong to the same class.
Molecule Function
Hemoglobin transports oxygen in the blood
Amylase an enzyme that breaks down starch
Immunoglobulin an antibody produced in response to an invading particle
Collagen the main structural component of connective tissues
Aquaporin transports water in and out of the cell
Which class of biomolecule do the molecules in the table belong to?
A.
nucleic acids
B.
proteins
C.
carbohydrates
D.
Answers
Answer:
B
Explanation:
proteins are used to repair muscle and make it stronger.
Answer:
A. nucleic acid
It's nucleic acid because both DNA and RNA are considered as nucleic acid because that can be found in the nucleus of the cells.
What do organs combine to form?
O organisms
O cells
O organ systems
for
O tissues
Answers
Answer:
Organ systems.
Explanation:
Cells form tissues, tissues form organs, organs form organ systems, and organ systems form organisms.
Hope this helped!
The authors describe an important experiment in which scientists showed strong support for the hypothesis that bdelloid rotifers have reproduced asexually for millions of years. Briefly describe the results from their experiment that supported this conclusion
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Answer:
Bdelloid rotifers are small metazoans, a class of very small invertebrates that can visible through a microscope only. They reproduce asexually and found in temporary or permanent freshwater.
Bdelloid rotifers population shows only females in this population and Males not found yet, which suggests that females asexually produce identical progeny. The process called parthenogenesis. The organisms that sexually produced their DNA has two copies of the genome that may or may not be identical but in case of asexual reproduction, there are always identical copies produce.
Native autotroph species Of grassland (at least three)
Native heterotroph species of grassland (at least three)
Invasive species (at least one) of grassland
Endangered species (at least one) of grassland Briefly explain why this species is endangered.
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Native autotroph species of grassland may include different grasses such as wild oats, foxtail, buffalo grass, goldenrod, and sunflowers, invasive species include the pine false webworm or Japanese beetle, while endangered species include prairie dogs.
What is a grasland biome?A grassland biome is an ecosystem in which grasses represent the dominant type of vegetation but it may also include trees, has limited annual precipitation, and thereby this biome is predominantly dry over the year.
Therefore, with this data, we can see that a grassland biome is mainly composed of grass autotrophic plants.
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why fertilizer is important
Answers
Answer:Fertilizers provide crops with nutrients like potassium, phosphorus, and nitrogen, which allow crops to grow bigger, faster, and to produce more food. To grow, plants require nitrogen compounds from the soil, which can be produced naturally or be provided by fertilizers.
Explanation:
How do the layers of the atmosphere help to understand better the dynamics of the atmosphere and its relationship to the hydrosphere and lithosphere?
Answers
There are various layers that make up the atmosphere, and each has distinct properties and functions. Both weather generation and energy transmission take place in the troposphere, which is closest to the Earth's surface.
The stratosphere shields the Earth from damaging UV radiation along with the ozone layer. Most auroras happen in the mesosphere, where meteors burn up. Modern technology is dependent on the thermosphere, where the majority of the Earth's satellites orbit and where communication signals are sent.
The dynamics of the atmosphere and its interactions with the hydrosphere and lithosphere are better understood thanks to these layers. Foreseeing and minimising environmental problems like climate change and preserving our world, it is essential to understand the significance of each layer.
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WILL GIVE BRAINLIEST WHEN POSSIBLE, STARS, EXTRA POINTS AND THANK YOU FOR THE RIGHT ANSWER!!
(Please give an explanation and no incomplete/absurd answer I really don't wanna report anybody lol)
Why might it be harder to convince people of the value of forest ecosystem services as opposed to the value of it's economic service?
Answers
Answer:
It might be harder to convince people of the value of the forest ecosystem services as opposed to the value of its economic service because truthfully, people have different ideas on what is important and what´s not. So some people may think that the forest has no worth and it doesn´t matter to them if it gets torn down or not, as long as it makes them money, but others may feel that a forest is a special place where animals and such have a place to be free. In the end, it´s always about money and morals. I hope this helps!!
Explanation:
Watch the Amoeba Sisters video on Endosymbiotic Theory. In 1-2 paragraphs, describe the endosymbiotic theory . In your description, be sure to include the two organelles whose origin this theory is thought to explain. Identify one piece of evidence that supports the endosymbiotic theory
Answers
Answer:
The endosymbiotic theory is a scientific theory that explains how eukaryotic cells, such as those found in animals and plants, evolved from simpler prokaryotic cells. According to the theory, mitochondria and chloroplasts, two organelles found in eukaryotic cells, were once independent prokaryotic cells that were engulfed by larger cells and then evolved to become mutually beneficial partners.
Mitochondria, the organelles responsible for energy production in cells, are thought to have originated from aerobic bacteria that were taken in by an ancestral eukaryotic cell. Chloroplasts, which are found in plant cells and are responsible for photosynthesis, are believed to have evolved from cyanobacteria that were similarly taken in by a eukaryotic cell. The evidence supporting this theory includes similarities in the structure, function, and genetic material of mitochondria and chloroplasts to free-living bacteria, as well as the fact that they have their own DNA, which is similar to bacterial DNA, and reproduce through a process similar to bacterial reproduction.
Explanation:
Glucose enters the epithelial cells of the small intestine against its concentration gradient. Select the BEST explanation from the following.
a. Glucose is transported through a glucose pump in the apical membrane that hydrolyzes ATP to ADP and Pi.
b. Glucose is co-transported in the Na+/K+ pump.
c. Glucose is co-transported with Na+, which moves down its concentration gradient into the cell.
d. Glucose follows the water that is pumped into the cell.
e. Glucose enters by diffusion.
Answers
The best explanation is that; Glucose is transported through a glucose pump in the apical membrane that hydrolyzes ATP to ADP and Pi. option A.
What is active transport?We know that the term active transport has to do with a movement that occurs against the concentration gradient. In this case, we are having glucose entering the epithelial cells of the small intestine against its concentration gradient.
As such, we have the to know that there must be energy requirement that would make the process to occur. Without the input of energy it is not possible for active transport to occur.
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what are the reason for which people deposit money in a bank ?
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Explain how the levels of national provincial and local governments address the interests of civil society
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Answer:
In many countries, the government is organized into different levels of authority, including national, provincial/state, and local/municipal governments. Each level of government has a unique set of responsibilities and powers that are designed to address the needs and interests of civil society.
National governments are responsible for setting policies and laws that affect the entire country. They are typically responsible for issues such as national security, foreign policy, economic regulation, and social welfare programs. National governments have the power to tax citizens and businesses, regulate trade and commerce, and provide funding for important public services such as education, healthcare, and infrastructure.
Provincial or state governments are responsible for implementing policies and laws that affect their respective regions. They typically have the power to regulate local industries, provide funding for regional infrastructure projects, and manage social welfare programs. Provincial or state governments also have the power to levy taxes on citizens and businesses within their jurisdiction.
Local or municipal governments are responsible for providing essential services to their communities. They typically have the power to regulate local businesses, provide funding for local infrastructure projects such as roads and bridges, and manage social welfare programs at a community level. Local or municipal governments also have the power to levy taxes on citizens and businesses within their jurisdiction.
Each level of government plays an important role in addressing the interests of civil society. National governments are responsible for creating policies that affect the entire country, while provincial or state governments focus on regional issues. Local or municipal governments are responsible for addressing the needs of individual communities. By working together, these different levels of government can ensure that civil society is well-served and that the needs of all citizens are met.
Explanation:
Which of these levels of organization includes the other three?
organism
population
ecosystem
community
Answers
Answer:
Ecosystem!
Explanation:
(Individual is organism)
Answer:
Ecosystem
Explanation:
Your answer would be ecosystem because ecosystem is all the living things in an area interacting with all of the abiotic parts of the environment.
A barista is asked to make a customer an iced tea. They pour a cup of cold
water, add ice cubes and a teabag. Fifteen minutes later the brew is not yet
ready, and the customer is getting annoyed. They fetch their boss who tells
them that iced tea is made by adding the teabag to hot water first and then
cooling it down. Why is this?
Answers
One must use hot water because the temperature allows to extract the flavour in a more efficient way.
Why we must use hot water?The process of making iced tea by adding the teabag to hot water first and then cooling it down is a common practice for several reasons:
Extraction of Flavor: Hot water helps to extract the flavor compounds from the tea leaves more efficiently. When tea is steeped in hot water, the heat causes the compounds responsible for flavor and aroma to dissolve into the water more readily, resulting in a stronger and more flavorful brew.
Infusion of Tea Leaves: The hot water allows the tea leaves to fully infuse and release their flavors, oils, and other components into the water. This process contributes to a more robust and well-rounded taste profile.
Dilution and Consistency: When iced tea is made with hot water first, it is usually brewed to be slightly stronger than desired. This is because the ice added later will dilute the brew to the desired strength. By initially brewing the tea with hot water, the dilution caused by adding ice cubes ensures that the final drink is not weak or watery.
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Which statement best defines the relationship among a gene, a chromosome, and DNA?
Answers
Answer:
A chromosome is tightly compacted DNA, and a gene is a section of DNA that is used to code for certain characteristics.
Relative Rate of
Enzyme Action
0
10
50
60
20 30 40
Temperature (°C)
According to the graph, what condition is best for enzyme activity?
A. A temperature of 35°C
ООО
B. A temperature above 50°C
C. A temperature of 20°C
D. A temperature below 30°C
Answers
Answer:
The answer is A. A temperature of 35 degrees Celsius
#1 The subatomic particle that is neutral is the _____.
#2 A (An) _____ is a negatively charged particle
#3 According to modern atomic theory, _____ can't move from one energy
level to another.
Answers
The subatomic particle that is neutral is the Neutron. (An) electron is a negatively charged particle
According to modern atomic theory, the proton can't move from one energy level to another
With the work of the English chemist John Dalton, the current atomic theory, which has continuously undergone refining, started to blossom at the beginning of the 19th century.
The modern atomic theory holds that atoms are no longer indestructible and now contain electrons, protons, neutrons, and other sub-particles. Isotopes are variations of an element's atoms that can exist.
The concepts of atoms and how they create matter are established by current atomic theory. Atoms are composed of negatively charged electrons revolving around a core nucleus made up of electrically neutral neutrons and more massive positively charged protons.
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Which of these actions would most negatively impact environmental conditions of a forest habitat?
es )
A)
A large town does not have a recycling program and dumps everything in a
Land fill
B)
Several factories produce large amounts of smoke released into the air.
C)
City builders cut down trees to build several shopping centers.
D)
A chemical plant dumps toxic waste into the ocean.
Answers
Answer:
C ) city builders cut down trees to build several shopping centers.
Explanation:
cutting down trees would destory the homes of forest plant and animal life.
Hard corals have a symbiotic relationship with species of microalgae that give the corals their color and provide up to 95% of the corals' energy needs by photosynthesis. Corals get the rest of their food by consuming plankton. The microalgae are damaged by changes in water temperature 2-3C lasting five weeks or more, causing a phenomenon called coral bleaching. What will most likely be the result of increased global temperature on the diversity of hard coral species?
Question 1 options:
The hard corals will make all of their own food.
The rate of photosynthesis in hard corals will increase.
The number of different hard coral species will decrease.
The hard corals will migrate to warmer waters.
Answers
Answer:
The hard corals will make all of their own food
Explanation:
your welcome...
The most likely result with increased global temperature would be ; ( A )
The hard corals will make their own food
Given that the relationship between the corals and the microalgae is symbiotic and not parasitic therefore when the microalgae are damaged the hard corals will most likely look for an alternative food source in order to continue surviving since they do not rely 100% on the plankton for their food. which is The hard corals will be able to make their own food by capturing preys like critters.
Hence we can conclude that the most likely result with increased global temperature would be The hard corals will make their own food
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PLS HELP ASP HELP THIS IS DUED IN 20 MINUTES PLS HELP order the biomes from least to most vulnerable to wind erosion
desert
rainforest
grasslands
taiga
temperate forest
Answers
Answer:
desert, grassland, taiga, temperate, rainforest
Explanation:
Its been a while since I took this class but I think thats right
The order biomes from least to most vulnerable to wind erosion
desert, grassland, taiga, temperate, rainforest.
What are different biomes in the world?Terrestrial (land) and aquatic (water) biomes are the two broad categories into which we might divide biomes.
Let's study about the nine major biomes that make up the earth, according to the 9–20 biomes: Tropical Rainforest, Temperate Forest, Desert, Tundra, Boreal Forest or Taiga, Grassland, Savannah, Freshwater, and Marine.
Due to the high latitudes at which these regions are found, tundra is known to be the coldest biome of all. The low temperatures in this biome restrict the growing season of the trees to the summer, which also limits their growth.
Therefore, Taiga regions are also known as boreal woods, since they are a type of biome made up of forest that can be found in subarctic climates.
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What set of events is listed in chronological order?
Answers
The set of events listed in chronological order is historical events.
Chronology is defined as the time sequence of events or events. Chronology in the scope of history can be interpreted as the time sequence of an event in the past. Chronology in history is used as a calendar system. Chronology is needed so that history is easier to understand and learn because it has been sequenced so that the series of events become a unified whole.
The concept of chronology aims to avoid anachronisms or confusion over time in history, as well as to facilitate the process of understanding events. By understanding the concept of chronology, various historical events in the past can be reconstructed precisely based on the order in which they occurred.
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what is dna replication
Answers
DNA replication is the process of a cell or bacterium making copies, or replicating its DNA/Genetic Material to prepare for cell division.
Yep, it is exactly what it sounds like!
~~~Harsha~~~
What’s the correct answer answer asap for brainlist
Answers
In which of the following ways do vaccines promote public health? Reduce the number of fatalities due to infection Prevent cancer development following infection with an oncogenic virus Contribute to herd immunity Prevent Type I diabetes (T1D)
Answers
Option C, Contribute to herd immunity the following ways do vaccines promote public health.
Vaccines, When a sufficient number of people are immunized against a disease and have produced protective health antibodies against upcoming infection, herd immunity can also be attained. Vaccines build immunity without resulting in disease or other negative side effects on health, in contrast to the natural health infection technique. The incidence and spread of the illness are reduced as the population becomes more immune. Indirect protection from illness is provided by immunizations for others.
The complete Question is:
In which of the following ways do vaccines promote public health?
A) Reduce the number of fatalities due to infection.
B) Prevent cancer development following infection with an oncogenic virus
C) Contribute to herd immunity
D) Prevent Type I diabetes (T1D)
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7. A niche is
a) a small population of organisms
b) a place in which organisms live
c) a large collection of ecosystems
d) the role an organism plays in an ecosystem
Answers
Answer:
its d!
Explanation:
good luck! :)
Colocar la opción correcta.
a) La caña Colihue:
• Es un ejemplo de individuo y de organización Ecológica
• Es un ejemplo de organismo y pertenece a la organización Biológica
• Es un ejemplo de comunidad
• A y B son correctas
b) Las flores y los tallos:
• Son ejemplos de órganos
• Son ejemplos de organelas
• Son ejemplos de células
• Ninguna es correcta
c) El H20 es un ejemplo de:
• Atomo
• Molécula
• Organela
d) El nitrógeno es un ejemplo de:
• Molécula
• Atomo
• Partícula subatómica
e) El Bosque es un ejemplo de:
• Población
• Ecosistema
• Células vegetales
¡Ayuda, por favor!
Answers
Answer: A y B son correctas
Explanation:
An organism has 18 chromosomes in its body cells. Its sex cells have 9 chromosomes.
Which statement correctly explains this?
Answers
For an organism that has 18 chromosomes in its body cells and its sex cells have 9 chromosomes, the correct statement is C, Its sex cells are haploid and a result of meiosis.
What are haploids?Haploid cells have half the number of chromosomes as diploid cells. Mitosis is a type of cell division that produces two identical daughter cells. Meiosis is a type of cell division that produces four daughter cells, each with half the number of chromosomes as the parent cell.
In the organism described, the body cells are diploid (18 chromosomes) and the sex cells are haploid (9 chromosomes). This is because the sex cells are produced by meiosis, which is a type of cell division that reduces the number of chromosomes by half. This allows the sex cells to combine with each other to form a new diploid cell, which is the beginning of a new organism.
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Complete question:
An organism has 18 chromosomes in its body cells. Its sex cells have 9 chromosomes.
Which statement correctly explains this?
Its body cells are haploid and a result of mitosis.
Its sex cells are diploid and a result of mitosis.
Its sex cells are haploid and a result of meiosis.
Its body cells are diploid and a result of meiosis.
The graph below shows a logistic growth curve.
D
c
Population size
B
Time
Between which two points in the graph does the population growth rate
decrease most?
A. Points A and C
B. Points C and D
ОООС
O C. Points A and B
D. Points B and C
Answers
The answer is option D
Explanation:
Hope this helped!
What do you think Niagara waterfall and all other waterfalls have in common?
Answers
Just about every type of waterfall usually has cascades shortly upstream or downstream from it.
What are the advantages of waterfalls?A waterfall is a point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf.
The advantages of waterfall development are that it allows for departmentalization and control. A schedule can be set with deadlines for each stage of development and a product can proceed through the development process model phases one by one.
So without waterfalls and their purification of water, we would have no fish to eat, and other animals that live in water would die which would affect the Eco system. Waterfalls also help in turning waste that runs in the water into nutrients which help plants to grow.
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