In which environment do you least expect to find nitrogen-fixing bacteria?
Answers
One environment where nitrogen-fixing bacteria would be least expected to be found is in extreme environments, such as high-altitude mountain peaks, polar regions, or deep-sea hydrothermal vents, where conditions are harsh and nutrient availability is limited.
Nitrogen-fixing bacteria are a group of microorganisms that are able to convert atmospheric nitrogen into ammonia, which is essential for the growth of plants and other organisms. These bacteria are found in a variety of environments, including soil, water, and even in the roots of certain plants.
Nitrogen fixation is an important process for the global nitrogen cycle, as it provides a source of usable nitrogen for living organisms. It also plays a critical role in agriculture, as it allows for the growth of nitrogen-fixing crops, such as soybeans and alfalfa, which can improve soil health and reduce the need for synthetic fertilizers.
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Related Questions
An organism that is eukaryotic, multicellular, and lacks a cell wall would be classified in which kingdom : (Choose all the apply)
A- Protista
B- Fungi
C- Animalia
D- Archaebacteria
E- Eubacteria
Answers
The correct answer to the given question of organism and it's kingdom is option C. Animalia.
Kingdom Animalia is characterized by heterotrophic, eukaryotic organisms that are multicellular and whose cells lack cell walls.
Kingdom citizens Despite the fact that they are unable to produce their own sustenance, which is one of the most distinctive characteristics of plants, Animalia lack a cell wall, which is present in plant cells. With the exception of a few, the majority of animals are mobile, which helps them, among other things, to successfully respond to stimuli and seek food. Additionally, one can go deeper into the structure, sexuality, and growth traits of animals.
The classification diagram for the animal kingdom makes it easier to understand the various groups that animals fall under. The group's knowledge of many animal kingdom facts is also aided by the kingdom chart.
Animals are typically divided into two categories:
Vertebrates (animals having a backbone)
Animals that are invertebrate(animal without backbone).
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9) List these biomes in order from the greatest to least diversity (temperate
deciduous forest, tropical rain forest, temperate rain forest).
Answers
Tropical rainforest, temperate deciduous forest, temperate rainforest
I'm not too sure if the temperate forest is more diverse than the rainforest, so sorry if I'm wrong. Tropical rainforests are the most diverse because of the humidity, which is water. The water helps the soil stay healthy, which makes more plants, which makes more animals and insects.
I hope this helps! Good luck!
The biomes in order from the greatest to least diversity will be tropical rainforest, temperate deciduous forest, and temperate rainforest.
Tropical rainforests refer to the rainforests that occur in areas that have no dry season.
The temperate deciduous forest refers to a biome that always changes. It has seasons such as winter, spring, summer, and fall.
Temperate rainforest refers to the broadleaf or coniferous forests that receive heavy rain. This condition supports ferns, shrubs, etc.
It should be noted that the biome with the greatest diversity is tropical rainforest while the least is the temperate rainforest.
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HELPP PLSSS, I WILL APPRECIATE EVERY SINGLE ANSWER
Write a reflection outlining what this tells you about Canada’s population density. What other information does this tell you
Answers
Answer:
With the findings of the 2016 Census count on population and dwellings, Statistics Canada gives Canadians a first look at the most recent national statistical snapshot.
The census counts 35,151,728 persons who said they lived in Canada on May 10, 2016, and displays population growth patterns across the country.
The organization will provide the complete spectrum of census data during the following year, as Canadians commemorate 150 years since Confederation, in order to portray a truthful picture of Canadians' lives and communities.
In 1871, the first census following Confederation recorded 3.5 million people in Canada, while the population figure in 2016 was ten times higher. When Canadians celebrated the 100th anniversary of Confederation in 1967, that number had risen to 20.0 million people (1966 Census).
Canadians have been making their way west for many years. The four founding provinces of Ontario, Quebec, New Brunswick, and Nova Scotia housed the majority of Canadians in 1871, whereas Western Canada was lightly populated. Manitoba, Saskatchewan, Alberta, and British Columbia accounted for over a third of the population in 2016.:
“Some viruses are programmed to reproduce by identifying bacteria, killing them, and assembling new viruses.viruses do not eat the bacteria and do not grow after they are made. Viruses are not alive. Explain two reasons why.”
Answers
1. Viruses cannot reproduce on their own: Unlike living organisms, viruses cannot reproduce on their own. They need to infect a host cell and hijack the host cell's machinery in order to replicate themselves. Once they have infected a host cell, they use the cell's energy and resources to create new copies of themselves. However, they do not have the ability to reproduce outside of a host cell.
2. Viruses do not have the ability to carry out metabolic processes: Living organisms carry out metabolic processes, such as respiration and digestion, in order to obtain energy and nutrients. Viruses do not have the ability to carry out these processes on their own. They rely entirely on the host cell to provide them with energy and nutrients. In fact, viruses do not even have the necessary machinery to carry out these processes. They lack the organelles, such as mitochondria, that are responsible for energy production in living cells.
In humans, the part of the brain that increases in size and complexity most significantly during the second and third month of embryonic development is derived from the embryonic __________.
Answers
The embryonic part of the brain that increases in size and complexity most significantly during the second and third month of embryonic development is the telencephalon.
The telencephalon is derived from a part of the neural tube that forms in the early stages of embryonic development. It is located at the anterior end of the neural tube and is responsible for the formation of the forebrain structures.
During the second and third month of embryonic development, the telencephalon grows rapidly in size and complexity as it expands to form the cerebral cortex, basal ganglia, and the thalamus.
The growth of the telencephalon is important to the development of the brain as it is responsible for controlling higher-order functions such as memory, learning, language, and thought. It also plays a key role in the development of the senses, including sight, smell, and hearing.
The telencephalon is an intricate part of the development of the human brain and its growth during this stage in development is essential for the formation of higher-level cognitive abilities.
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DNA is sometimes referred to as ?
Answers
Answer:
Its called the deoxyribonucleic acid or it can be referred to your double helix that your genes are made of or a MtDNA
Explanation:
Let me know if this helps
1. Why have PCBs been so hard to clean up in Puget Sound and connected rivers? 2. What does the area by the storm water runoff drain in the Pacific look like? 3. Why is storm water runoff a problem for water pollution? 4. What are the arguments against regulations aimed at reducing water pollution? 5. How does land-use contribute to water pollution? 6. The video makes the case that all of us are polluters. Do you agree or disagree with this? Why? 7. Thinking about agriscience, what impact does water pollution have (or potentially have) for agriscience and agriculture? 8. What are some ways that agriscientists can contribute to reducing water pollution?
Answers
hmmm....i don't even know the answer to your question.
Answer:
1. One of the reasons PCBs have been hard to clean up from the puget sound is because they stay in the food chain. Once something is inside an animal it becomes much harder to remove from the environment than if it was just in water.
Explanation:
L
1 Point
What would most likely happen to this ecosystem if all of the gray wolves
were removed?
Secondary
consumers
Raven (detrilivare)
Say Gll
Red lox
Primary
con5MCIS
Snowshoe
hare
Hoose
Beaver
Red Squirrel
Primary
PA
producers
Maple
Balsam fi: Coltonwood Aquatic plants
A. The fox population would decrease.
B. The snowshoe hare population would decrease.
C. The moose population would decrease.
D. The cottonwood population would decrease.
Answers
Answer:
a
Explanation:
it’s right
In the given scenario, if the population of gray wolf would decrease, The cottonwood population would decrease. The correct option is D.
What is a food web?A food web is made up of all the food chains in one ecosystem. Every life form in an ecosystem is a part of several food chains.
In the given scenario, the grey wolf is eating the animals that feeds on cottonwood. It the wolf population decreases, it will result in the population of cottonwood eating animals, which ultimately causes a decrease in cottonwood population.
Thus, the correct option is D.
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The missing image is attached below:
A sample of human blood was placed in a test tube containing a
physiological saline solution (0.9% sodium chloride). This type of solution is
often used intravenously to quickly rehydrate patients. A drop of the blood
from the test tube was placed on a slide and red blood cells (RBCS) were
observed under a microscope. Three possible outcomes are diagrammed
below. Which of the following best predicts which diagrammed
microscope view the laboratory worker would see and best explains why?
View 1 because RBC membranes are freely permeable to water
View 2 because the RBCs use energy to allow sodium entry and to pump water out
View 2 because the rate of water movement into the RBCs equa's the rate of water
movement out of the cells
Vien 3 because the sodium-potassium pumps in the RBC membranes use energy to
Veep the codum out but a water to free to the des
Answers
Answer:
View 2
Explanation:
The rate of the water movement into the RBCs equals the rate of water movement out of the cells <3
The statement that best predicts diagrammed microscope view the laboratory worker would see is View 2. This is because the rate of water movement into the RBCs equals the rate of water movement out of the cells.
What is Microscope?A microscope may be defined as a type of laboratory instrument which is utilized to examine objects that are too small to be visualized by the unaided eye.
According to the context of this question, if a sample of human blood was functionally placed in a test tube containing a physiological saline solution.
This means that a concentration of salt is present in it. Due to this, the rate of migration of water into the RBCs is equal to the rate of water migration outside the cell. This is because the conditions are ideal for RBCs with respect to a specific cell.
Therefore, the correct option for this question is C.
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Thylakoids membranes have special proteins in bedded into the membrane which catalyze the production of ATP from what type of ions
Answers
Answer:
From Hydrogen ion.
H+
Explanation:
It's is from hydrogen ion because majoroty of the electrons transport processes take place in the thylakoids membranes in a bid to produced ATP, Hydrogen ion is allow to move through thylakoid space and then backflow through the proteins embedded in the thylakoids membrane called ATP synthase, which produce ATP from ADP in the mitochondrial matrix and chloroplast stroma.
a. State the difference in the results between the model gut where amylase was present and the model gut where amylase was not present.
b. Explain the difference in your results
Answers
Answer:
Amylase act as a digestive enzyme in the gut and is responsible for the breakdown of glycosidic bond in carbohydrates
Explanation:
Model gut where amylase was present:
Carbohydrates like starch are easily broken down in the gut that contain amylase enzyme
Model gut where amylase was not present:
Starch and other carbohydrates like maltose, sucrose and lactose etc will remain undigested in the absence of amylase that may results different complications in the body
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Which amino acid would be coded first from the dna strand being transcribed?
Answers
Answer:
Methionine acid
Explanation:
It is also known as start codon. This is the first amino acid to land in ribosomes during the synthesis of protein.
compounds that have the same molecular formula but different structures are called
Answers
Answer:
Isomers.
Explanation:
Compounds that have the same molecular formulas but different structures are called isomers.
“Isomers are defined as each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.”
Hope this helps!
microbiology encompasses the study of organisms that are too small to be viewed with the unaided eye. these include not only viruses and bacteria but also eukaryotic organisms such as protozoa, fungi, and algae. although most helminths (worms) and arthropods (including insects and arachnids) are not microscopic, many have life cycle stages, such as eggs or larvae, that are microscopic, so these organisms are included in the study of microbiology. eukaryotic pathogens cause infectious diseases that are extremely prevalent in many parts of the world. some of these diseases, including malaria, schistosomiasis, amebiasis, hookworm, african trypanosomiasis, and intestinal helminths, rank among the top 20 microbial causes of death worldwide. this activity will introduce these eukaryotic pathogens and stress some of the fundamental differences among the major groups.
Answers
Microbiology is a scientific discipline that studies tiny organisms that are too small to be seen with the bare eye.
What are Eukaryotic pathogens?
Eukaryotic pathogens are organisms such as fungi, protozoa, and larvae that can cause disease in plants and animals. These pathogens are usually spread through contact with an infected individual or animal, through contact with an infected environment, or through food or water contaminated with the pathogen. They can cause a variety of diseases, ranging from mild to severe, including malaria, cholera, and HIV/AIDS. Some eukaryotic pathogens can also cause serious and life-threatening infections, such as cryptococcal meningitis.
The organisms in microbiology include bacteria, viruses, fungi, algae, and protozoa. Helminths and arthropods, such as insects and arachnids, are not microscopic, but many of them have microscopic life-cycle stages, such as eggs or larvae, which are also studied in the field of microbiology.
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How to stimulate nipples to induce labor with hands?
Answers
It's essential to consult with your healthcare provider before attempting any natural labor induction methods, including nipple stimulation.
To stimulate nipples to induce labor with hands, follow these steps:
1. Wash your hands: Make sure to clean your hands thoroughly to prevent any infection.
2. Find a comfortable position: Sit or lie down in a relaxed position.
3. Use your thumb and index finger: Gently grasp the areola (the dark area around the nipple) between your thumb and index finger.
4. Apply pressure and roll: Apply gentle pressure and roll your fingers, mimicking the motion of a baby's mouth while breastfeeding. This stimulates the nipple and areola, which may help induce labor.
5. Switch sides: Stimulate one nipple for about 5 minutes, then switch to the other nipple for another 5 minutes. Continue alternating between nipples for around 20-30 minutes.
6. Observe contractions: If contractions start, stop nipple stimulation and wait to see if they continue on their own. If they do not, you can try nipple stimulation again later.
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What is the difference between Internal and External Respiration?
External respiration is between the respiratory membrane and the lungs
External is between the intrapleural space and the alveoli for gas exchange
Internal respiration is between the pleura and the lungs as they expand with air
Internal respiration is between the tissues and blood on a cellular level
2. Which respiratory volume is not included in determining a patient's vital capacity?
Inspiratory reserve volume
Expiratory reserve volume
Tidal volume
Residual volume
Answers
The difference between Internal and External Respiration is as follows; Internal respiration is between the tissues and blood on a cellular level (option D).
What is external and internal respiration?Internal respiration is a biological process that occurs in two separate phases.
The first involves the exchange of gasses between the bloodstream and the tissues while the second involves the when cells utilize oxygen to perform basic metabolic functions in a process called cellular respiration.
Therefore, option D is the correct answer.
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How do you think the ocean will change over the next 100 years?
Answers
can anybody tell me which gametes produced by meiosis...
Answer fast
Answers
Answer:
sister chromatids?
Explanation:
Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction.
Proteins begin their synthesis with the starter amino acid Valine. True or False and why
Answers
Answer:
Methionine is specified by the codon AUG, which is also known as the start codon. Consequently, methionine is the first amino acid to dock in the ribosome during the synthesis of proteins.
Explanation:
Life system: cyanobacteria begin photosynthesis and produce oxygen. Earth system: free oxygen reacts with rocks (axidation), resulting in increased rates of weathering for soil
production. Life system: land plants evolve and take root in terrestrial soil.
O Life system: cyanobacteria begin photosynthesis and produce oxygen. Earth system: free oxygen reacts with all available dissolved iron in the ocean. Life system: mass extinction
event of anaerobic organisms occurs from buildup of oxygen in the ocean.
• Earth system: oxygen moves from the ocean to the atmosphere through gas exchange. Earth system: free oxygen reacts with incoming solar radiation to form ozone. Earth system:
ozone collects in the stratosphere to form the protective ozone layer.
O Earth system: molten Earth forms into layers based on density and pull of gravity. Earth system: Earth cooled, and the water vapor in the atmosphere condensed and created the
oceans. Life system: cyanobacteria evolved.
Answers
The cyanobacteria were already there without the oxygen, so that rules out A, and a lot of prokaryotes were anaerobic, so that rules out Finally, Photosynthesis does not require oxygen. Instead, Oxygen is a waste product of it.
What is photosynthesis?Photosynthesis is a process that occurs in the chloroplast organelle of plant cells. The typical light reaction of photosynthesis takes place inside the thylakoid membrane of the chloroplast. The chief reactants such as water and carbon dioxide participate in the reaction. The water gets oxidized in the reaction to release oxygen as a product. The carbon dioxide gets reduced.
Thus, Photosynthesis is a process that occurs in the chloroplast organelle of plant cells
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if you divide mass by density you get?
Answers
By dividing the mass and density, you get volume
in numbers 5-7, label the type of transport pictured, add arrows to the pictures to show movement, and write a sentence describing what will happen to the cell
(I know I answered the first 1 but feel free to correct me if it's wrong)
Answers
The types of transport in image number 5, 6 and 7 are: Osmosis, Diffusion and Facilitated Transport respectively.
Osmosis is the movement of solvent particles through a semi-permeable membrane from the region of its higher concentration to the region of lower concentration. Diffusion is similar to osmosis except that there is a movement of solute particles and a semi-permeable membrane is not required in it.
Facilitated Transport is where the transport of substances across the membrane occurs by the help of some transmembrane carrier molecule. Facilitated transport are generally passive, however they can be active as well if the use of energy is involved.
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What is one way water moves through the nonliving parts of an ecosystem
during the water cycle?
A. Sweating
B. Evaporation
C. Photosynthesis
D. Transpiration
Pleaseee helppp
Answers
Answer:
The nonliving processes such as evaporation, precipitation, etc., water returns back into the atmosphere.
Explanation:
Water moves through the help of living organisms in an ecosystem.
Although, the non-livings processes are also the main partners of this process.
Plants absorbs water through their root system and loss by transpiration.
Water also moves through the living organisms in an ecosystem.
Other nonliving processes such as evaporation, precipitation, water returns back into the atmosphere.
What is a cluster of bananas called?
Answers
A cluster of bananas is called a "hand". The term "hand" is used to refer to a group of bananas that grow together on a stem. A hand typically consists of 10 to 20 individual bananas, which are called "fingers". The term "hand" comes from the way the bananas are arranged on the stem, with the bunch hanging down like the fingers on a hand
Answer:
A bunch or a stalk of bananas.
Explanation:
Example #1. Cross two individuals who are both heterozygous tall (Tt) and
red (R). The recessive traits are short and yellow in tomatoes.
Mother-
Father-
1. Write genotypes
2. Sort the alleles (FOIL);
3. Write these combinations on sides.
4. Combine the letters.
5. Phenotypic ratio
Answers
Answer:
1. Mother: TtRr Father: TtRr
2. RT, Rt, rT, rt
4. Possible combinations: RRTT, RRTt, RRtt, RrTT, Rrtt, RrTt, rrtt, rrTT, rrTt
(combine them on the chart, for example, the first one on the left would be RRTT)
5. 9:3:3:1
Explanation:
1. parents 1: TtRr parent 2: TtRr, 2. RT, Rt, rT, rt, 4. Possible combinations: RRTT, RRTt, RRtt, RrTT, Rrtt, RrTt, rrtt, rrTT, rrTt, 5. 9:3:3:1.
What is heterozygous?Heterozygous genotypes often have two variants of each gene. For instance, if you have one gene for tall height and one allele for dwarf you are heterozygous for that particular character.
When qualities are manifested, the effects of two alleles reveal their link. However, having two identical copies of a gene indicates you are homozygous for that gene.
Cross between TtRr X TtRr
Gametes produced RT, Rt, rT, and rt.
The cross is attached in the image below.
Therefore, in contrast to a heterozygous genotype, which has two significantly dissimilar alleles, this is typically the case.
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What happens when gases, like carbon dioxide, get trapped in the atmosphere?
Answers
Answer: Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse.
Explanation: These heat-trapping gases are called greenhouse gases. During the day, the sun shines through the atmosphere.
Gases like carbon dioxide is a green house gas. It can trap the temperature radiated from the earth surface and return back the heat in the surface. Therefore, if the carbon dioxide gas is trapped in the atmosphere, the atmospheric temperature increases.
What is green house effect ?The heat energy from sun is radiated to the earth surface make the planet warmer. However, some fractions of the heat is radiating back from the atmosphere.
Gases like carbon dioxide, methane etc. are capable of absorbing the temperature intensely and make the atmosphere warmer. These gases are called green house gases and the effect is known as green house effect.
Green house effect leads to rise in global warming. Hence, if the gases like carbon dioxide is trapped in the atmosphere, the temperature increases.
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identify the mass above which a man whose height is 185 cm would be classified as obese
Answers
Answer:
Around 90.7
Explanation:
Cold air is denser than warm air and therefore has higher what?
1.Air pressure
2.Amount of water vapor
3.Mass
4.Volume
.
Answers
During the cell cycle, proteins called cyclins bind to enzymes that send signals for the cell to progress through stages of cell replication. at the end of this cycle, the cyclins degrade to prevent further signaling for the cell to divide.
uncontrolled production of cyclins will most likely result in —
f) the formation of tumors
g) the immediate death of the cell
h) the transfer of cyclins to other cells
j) the formation of haploid cells
Answers
Uncontrolled production of cyclin proteins will most likely result in the formation of tumors (Option f).
What are cyclins?Cyclins are proteins that control the progression through the cell cycle by their interaction with specific kinases.
These cyclins-dependent kinases (cdks) can be phosphorylated as a control points during the cell cycle.
Uncontrolled production of cyclins will produce uncontrolled cells that divide forming tumors.
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A firefighter wakes up in the middle of the night to the sound of an alarm. it is likely that her _____ have released epinephrine and norepinephrine.
Answers
The sound from an alarm awakens a firefighter in the middle if the night. Her adrenal glands had most likely produced adrenaline and norepinephrine. The hormone epinephrine, also referred to as adrenaline, is secreted by the medulla of a adrenal glands.
Your adrenal glands, that are hat-shaped glands which are located on top of each kidney, release it as a hormone. As a neurotransmitter, norepinephrine is made from dopamine. Nerve cells inside the brainstem region and a region close to the spinal cord produce norepinephrine. When the body is at ease, resting, or eating, its parasympathetic nervous system is in charge of the digestion and rest response. In essence, it reverses the effects of sympathetic division following a stressful event.
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