Answer:
false
Explanation:
only some are able to
This statement, Not all bacteria are capable of nitrogen fixation. Only certain species of bacteria, such as Rhizobium and Azotobacter, have the ability to convert atmospheric nitrogen into a usable form for plants is true.
False, not all bacteria are capable of nitrogen fixation. Only certain types of bacteria, such as those in the Rhizobium genus, have the ability to fix nitrogen. Nitrogen fixation is the process of converting atmospheric nitrogen into ammonia, which can be used by plants for growth.
Nitrogen fixation is not an ability shared by all bacteria. The Rhizobium genus of bacteria, among others, are the only species of bacteria with the capacity to fix nitrogen. Making ammonia, which plants can use for growth, from atmospheric nitrogen is a process known as nitrogen fixation.
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please help will mark brainliest
They overgrazed on the parks vegetation and grasses.
what factors determine the rate of weathering
Answer:
Mineral Composition, Type of Lattice, Temperature, and Water and Salt.
Explanation:
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Which surgical treatment for otosclerosis implants a prosthetic device that allows sound waves to pass to the inner ear?
stapedectomy is the surgical treatment for otosclerosis implants a prosthetic device that allows sound waves to pass to the inner ear.
Otosclerosis is a condition in which a patient suffers hearing loss because a u-shaped bone named stape in the middle ear is damaged. The stape helps transmit sound waves from the middle ear to the inner ear.
stapedectomy is a surgery performed to treat hearing loss caused by Otosclerosis. During the procedure, the surgeon replaces the stapes with an artificial device. It transmits the sound from the middle ear to the inner ear.
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_______________ form the base of the marine food web.
a. zooplankton
b. phytoplankton
Answer:
B
Explanation:
As translation proceeds, energy is required to power the stepwise movement of the ribosome along the mRNA. This energy comes from the breaking of high energy bonds in _____ that is bound to _____.
The energy comes from the breaking of high energy bonds in GTP that is bound to Elongation factors
TranslationTranslation is the process whereby the sequence of mRNA molecules are translated to the sequence of amino acids through the synthesis of protein.
During the stepwise movement of the ribosome in the process of translation energy is required to power the movement and this energy is gotten from the breaking of energy bonds in GTP which is bound to the Elongation factors
Hence we can conclude that The energy comes from the breaking of high energy bonds in GTP that is bound to Elongation factors
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Urinary calculi may cause no symptoms, unless they are larger than _____ in diameter
Urinary calculi may cause no symptoms unless they are larger than 2-3 millimeters in diameter.
Once they surpass this size, they may obstruct the urinary system, resulting in uncomfortable symptoms including a sharp pain in the back or side, discomfort when urinating, and blood in the urine. If you encounter any of these symptoms, you should contact a doctor right once since urinary calculi that are left untreated can result in infections or damage to the kidneys.
Some people may not have any symptoms when they have urinary calculi, also known as kidney stones, especially if they are little. Larger stones, however, can be quite painful and uncomfortable. The likelihood of symptoms is significantly influenced by the size of the stone. Larger than 5 millimeter (or 0.2 inches) stones are more likely to produce symptoms including severe back, side, or lower abdominal discomfort, nausea, vomiting, and trouble urinating. In addition, issues including urinary tract infections and kidney damage might result if a stone is obstructing the urine's flow. If you think you may have a kidney stone or are having any symptoms, it's crucial to consult a doctor.
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The development of similar adaptations of two unrelated species living in the same environment is an example of _____
The development of similar adaptations of two unrelated species living in the same environment is an example of convergent evolution.
Adaptations are the changes that occur inside an organism to survive better in its surroundings. These adaptations can be in terms of its habit or in the physical appearances. Any adaptation takes some time to become permanent part of the lifestyle of the organism and these adaptations are inherited to the next generations as well.
Convergent evolution is the one where similar traits appear in distantly related organisms. This evolution happens only to survive better in the environment and also to utilize the resources in an efficient manner.
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a population is . question 38 options: a group of individuals of several interacting species that live in one area a group of individuals of a single species that live and interact in one area the sum of all individuals of a species in all locations a group of individuals of several interacting species that interact in multiple ecosystems a group of cells that have similar function
A population is a group of individuals from the same species who live and interact in the same area.
A population's health and behaviour are determined by how individuals interact with one another and with their surroundings. The community is made up of many such populations that interact with one another.
The ecosystem is made up of the biotic community and the abiotic environment. And a biome develops as a result of similar climatic conditions in a region; these regions are typically large, encompassing many continents. It can be thought of as a collection of various ecosystems. An ecosystem is a geographical area in which plants, animals, and other organisms, as well as weather and landscapes, coexist to form a life bubble.
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An ecosystem experiences a loss of denitrifying prokaryotes. Will this loss affect the health of the ecosystem?
yes it will, it will ruin the food chain
1/ If D60°c = 200 minutes, D72°c = 20 minutes, and D34°c = 2 minutes, then what is the value of ZD? Select one: O a 100 minutes O b. 12 minutes O c. 10°C O d. 12°C
The value of ZD at this temperature is approximately 1211.4 minutes. We are given the values of D60°c, D72°c, and D34°c, which represent the zenith distances of an object at three different temperatures. We need to find the value of ZD for a different temperature.
To solve this problem, we can use the formula:
tan(ZD) = tan(90° - altitude) = 1/tan(altitude)
We know that D60°c = 200 minutes, so the altitude at 60°C is:
altitude = 90° - D60°c = 90° - 200 minutes = 70°
Using this altitude, we can find the tangent of the altitude:
tan(altitude) = tan(70°) = 2.7475
Now we can use the formula to find the tangent of the ZD:
tan(ZD) = 1/tan(altitude) = 1/2.7475 = 0.364
To find the ZD itself, we need to take the arctangent (inverse tangent) of this value:
ZD = arctan(0.364) = 20.19°
Finally, we need to convert this angle to minutes by multiplying by 60:
ZD = 20.19° x 60 = 1211.4 minutes
The value of ZD at this temperature is approximately 1211.4 minutes.
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___ is the same everywhere in the universe.
Question 1 options:
Your mass
The amount of gravity acting on you
Your weight
all of the above
Your mass and weight is the same everywhere in the universe. :)
Which antibiotic factors would you expect to influence the growth of trees in the mountains
NO SCAM FILES!!! Hey! i need help! Can you help me with this?? 30 points and brainlest!
For each scenario below, list the body systems involved and their function during the specific activity.
Regulation / Homeostasis
You get too hot or too cold:
Your diaphragm expands and contracts so you can breathe:
Nutrient Absorption
The reactants needed for cellular respiration are taken in and transported to your cells:
Defense from Illness
A pathogen enters your body through a cut:
Defense from Injury
A bunny is running away from a wolf:
Your hand gets too close to a flame:
Reproduction
A woman’s body prepares for a pregnancy:
A woman’s body prepares for a birth:
Answer:
Regulation / Homeostasis you get too hot or too cold:
If you get either too hot or too cold, sensors in the periphery and the brain tell the temperature regulation center of your brain—in a region called the hypothalamus—that your temperature has strayed from its set point.
Your diaphragm expands and contracts so you can breathe:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.
Nutrient Absorption
The reactants needed for cellular respiration are taken in and transported to your cells:
cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration. We breathe in that oxygen, which is carried through our blood to all our cells.
Defense from Illness
A pathogen enters your body through a cut:
The skin and mucous membranes act as a physical barrier preventing penetration by microbes. If the skin is cut then the blood produces a clot which seals the wound and prevents microbes from entering.
Defense from Injury
A bunny is running away from a wolf:
Rabbits have keen senses of smell, sight and hearing, which help them defend themselves from danger. When they sense a nearby predator, they innately freeze in place to camouflage with the landscape.
Your hand gets too close to a flame:
Skin is difficult to ignite, and usually chars in the presence of heat. It takes up to 10 minutes of direct flame for skin to crack open and start leaking out rendered fat. Even if a horse's body started to leak fat, it would be unlikely to go up in flames on its own.
Reproduction
A woman’s body prepares for a pregnancy:
Every month, usually one egg grows within a structure called the egg follicle (a fluid filled sac that nourishes the egg). The follicle produces estrogen, which helps a woman's body prepare for pregnancy by growing a new lining for the uterus.
A woman’s body prepares for a birth:
As your body prepares for birth, your cervix — the muscular ring between your uterus and vagina — begins to soften, dislodging the mucous plug.
1. Complete the sentence. ____________ affects the way heat is distributed on Earth's surface.
Earth's tilt on its axis
Earth's distance from the sun
The speed of Earth's rotation
The speed of Earth's revolution
2. Two greenhouse gases, carbon monoxide and carbon dioxide, have increased Earth's temperatures due to the burning of fossil fuels. This phenomenon is known as
global warming
climate change
greenhouse effect
positive feedback
Answer:
Explanation:
It doesn't mean that temperatures everywhere are hotter. The angle at which sunlight hits Earth is one of the most important factors impacting the average temperatures in a region. Higher angle (more direct) sunlight warms Earth more effectively. Earth's axis is tilted by ~23°.
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.
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.
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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Biotic factors are the
Answer:
Biotic factor is a living organism that shapes its environment.
Explanation:
In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae.
Answer:
Biotic factors are the living organism which are present in the environment such as humans , plants , animals and microorganisms.
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Write an essay about nutrition.
Cover the topic as completely as possible. This essay should be at least 1,000 words. Include a short bibliography.
Before you write this essay, read more about earth pollution, food processing, food refining, and so forth.
When you write your essay in response to the information you have gained, spend time to prepare what you are going to say. State your own opinions, too, after stating the facts you have learned.
Answer:
what is the answer guys
Explanation:
Explanation:
It's over the character count; please put the link together. I worked so hard on this. ;-;;;;;;;
( I can't put the link here.... Why does brainly do this??)
Answer pleaseㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ
Answer:
1. 40 minutes
2. cake keeper
3. 15 minutes
4. plastic wrap
5. refrigeration
6. filling
7. refrigerated
8. wrapped
9. frozen
10. cakes
11. 3-4 days
12. moisture
13. filling
14. butter
15. ??
Explanation:
fk this
You are designing a sustainable living space for the Mars Colony Mission. The colony will have plants growing inside of it
to recycle the carbon dioxide. You need to determine what type of lighting will be most beneficial to the plants. First you
pick a small set of sample plants and grow each in a different lighting. What is the BEST way to measure their
effectiveness?
Question Progress a
A. Measure the oxygen produced by the plant using a gas syringe,
B. Measure the pigment density in the leaves using a spectrophotometer,
C. Measure the carbon dioxide produced by the plant using a gas syringe.
DAMeasure the height of the plant with a ruler.
Answer:
Option A is the most appropriate answer.
Explanation:
The arrangement has plants being drenched in a water container to discharge Oxygen gas that is freed and gathered in a tube placed previously. The volume of gas gathered can be utilized to find out the rate of photosynthesis and whenever coupled by methods for pH observing gadget, an expansion in pH which shows soluble alkaline means that more oxygen yield. Along these lines, this method can be utilized to then again check CO2 levels. The gas syringe is utilized to permit the oxygen gas bubbles to be gathered at the known for evacuation and estimation purposes.
This photosynthometer is combined with a hydrogen carbonate indicator evaluating CO2 levels. At neutral levels in comparing with different cases, the shading is orange and there is a progressive change to yellow shading is CO2 focus is high. At low focus, the shading turns out to be a lot darker (purplish).
Thus, the correct answer is option A.
Answer:
A
Explanation:
use a gas test
Alexa made a diagram to compare and contrast two benefits of social behavior. The diagram shows 2 overlapping circles labeled Division of Labor and Foraging. There is a Y in the overlap. Which description belongs in the area marked "Y"? decreases reproduction rates involves collection of food divides jobs within group keeps group safe from predators.
The Venn diagram shows two overlapping circles labeled Division of Labor and Foraging. There is a Y in the overlap. The area marked "Y" is the place where both foraging and the division of labor benefits overlap. The two overlapping circles represent the benefits of social behavior of foraging and the division of labor.
The area where they overlap represents where the two benefits are connected. Both foraging and division of labor contribute to the survival of the group in the wild. The "Y" in the overlap represents the benefit of "dividing jobs within the group" as it helps in keeping the group safe from predators.
In a social setting, dividing jobs within a group is important in keeping the group safe from predators. Division of labor enables each member of the group to have a specific job that will benefit the entire group. The overlapping area of the diagram represents where both foraging and division of labor contribute to the survival of the group.
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Which is NOT true about cardiac muscle?
A. Its movements are involuntary.
B. It can't be conditioned.
C. It is found only in the heart.
D. It does not fatigue and never stop working.
Answer:
D. It does not fatigue and never stop working.
Explanation:
What is the constituent of red blood cell, white blood cell, platelets, plasma?
Please answer me I want your answer
Answer:
Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.
Explanation:
find the answer here
While hiking, you are bitten by a poisonous snake. What is the first medical treatment your doctor should implement before you are harmed by the snake venom? Group of answer choices, pick one: cut and bleed the bitten area give you a red blood cell transfusion inject you with total gamma globulins inject you with antibodies against snake venom give you a strong dose of antibiotics
The first medical treatment your doctor should implement before you are harmed by snake venom is to cut and bleed the bitten area.
Your doctor should administer an injection of antibodies against snake venom before you experience any negative effects from the poison. The purpose of this medication, sometimes referred to as antivenom or antivenin, is to particularly counteract the effects of snake venom. The antivenom can lessen the severity of the symptoms and neutralize the negative effects of the venom by injecting you with antibodies that specifically target the venom toxins. To avoid or lessen the systemic effects of the venom on your body, antivenom should be given as soon as possible after the snake bite. A red blood cell transfusion, giving total gamma globulins, cutting and bleeding the bitten region, or delivering antibiotics are not thought of as the major treatments.
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when the last member of a species dies and there are no parents to pass on their genetic traits to offspring, the species is said to be
When the last member of a species dies and there are no parents to pass on their genetic traits to offspring, the species is said to be extinct. Extinction is a biological phenomenon that happens when a species of organisms dies out entirely, and it can occur naturally or as a result of human activities.
However, the extinction of a species is often associated with humans. This is because human actions are the leading cause of extinction for most species. Activities such as deforestation, pollution, hunting, overfishing, and habitat destruction are among the human actions that can lead to extinction. Species are critical for ecosystems since they are part of a complex network of living organisms that depend on each other.
As a result, the extinction of a species can have a significant impact on the ecosystem. For example, if a particular species of herbivorous animal goes extinct, the predators that rely on it as a food source may also be impacted. In addition, the absence of the species may also alter the vegetation that it feeds on.
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When a person drinks, the body absorbs alcohol, circulates it, and eventually eliminates it. Which of the following options lists the organ or system in the body where each of these steps takes place?
Organ in which alcohol absorption occurs: Stomach and small intestine walls Blood stream Elimination of alcohol from the body: Liver
When a person drinks, the body absorbs alcohol, circulates it, and eventually eliminates it. Below are the organs or systems in the body where each of these steps takes place:
The organ in which alcohol absorption occurs: Alcohol is absorbed by the stomach and small intestine walls.
The bloodstream is where alcohol absorption occurs. The blood circulates throughout the body and transports alcohol from the stomach and small intestines to other parts of the body.
When alcohol enters the bloodstream, it is diluted, making it easier for the liver to break it down and eliminate it.
In addition, when alcohol enters the bloodstream, it may be found in all tissues of the body, including the brain, kidneys, lungs, and heart. The elimination of alcohol from the body: The liver is the primary organ responsible for metabolizing, or breaking down, alcohol.
Alcohol is eliminated from the body by the liver. The liver breaks down alcohol using enzymes that convert it to acetaldehyde, which is a toxic substance. The liver then converts acetaldehyde into acetic acid, which is a less toxic substance. Finally, acetic acid is broken down into carbon dioxide and water, which are eliminated from the body through urine and exhalation.
Organ in which alcohol absorption occurs: Stomach and small intestine walls Blood stream Elimination of alcohol from the body: Liver
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A diagnosis of Hodgkin's disease is suspected in a 12-year-old child. Several diagnostic studies are performed to determine the presence of this disease. Which diagnostic test result will confirm the diagnosis of Hodgkin's disease
Answer:
The analyzes that determine the accurate diagnosis of hodking disease are blood or complete laboratory analysis, computed tomography of lymphadenopathy, puncture and histopathological analysis of diseased lymph nodes, scintigraphy to check the areas of greatest metabolism in the body for lymphadenopathy. not detected
Explanation:
Hodking disease consists of lymphatic lymph nodes, these increase in volume and is due to the malignant neoplasm that they suffer within them.
The histopathological analysis that is done in the laboratory is what gives us the utmost certainty of this pathology.
Hodking disease consists of lymphatic lymph nodes, these increase in volume and is due to the malignant neoplasm that they suffer within them.
The histopathological analysis that is done in the laboratory is what gives us the utmost certainty of this pathology. In the histopathology cells called Sternberg cells usually appear.
A. Ribosomes
B. cytoplasm
C. Golgi apparatus
D. Cell membrane
E. DNA
Answer:
The following is not found in both pro and eukaryotic cells are
1)Ribosomes
2)DNA
The diagram shows a model of an animal cell. Explain how you’d modify the model to show the structures in a plant cell.
Answer:
To show the structures of a plant cell, add a cell wall around the membrane and increase the size of the vacuole inside the cell. Draw green ovals to represent chloroplasts.
Explanation:
answer on edmentum
To modify the model of a given animal cell into a plant cell, it is required to add the cell wall around the cell membrane. It is also mandatory to construct large vacuoles in the cytoplasm with cell organelle chloroplast.
What is a Plant cell?Plant cells may be defined as the type of eukaryotic cell that are the basic unit of life in organisms of the kingdom Plantae such as green plants, photosynthetic algae, etc.
The diagram illustrates the animal cell and asked to modify this into the plant cell. So, there is a requirement to add or edit this cell with plant cell organelles and its characteristics like cell wall, presence of chloroplast, large central vacuoles, etc.
Therefore, it is well described above.
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which characteristic(s) are used to distinguish members of the enterobacteriaceae from one another? group of answer choices both motility and the ability to ferment lactose. the presence or absence of the enzyme oxidase. both motility and the presence or absence of the enzyme oxidase. motility the ability to ferment lactose.
Litmus milk is primarily used to distinguish members within the genus Clostridium. It distinguishes Enterobacteriaceae from other gram-negative bacilli based on the ability of enteric solvents to reduce litmus.
Moreover, Enterobacteriaceae is a family of Gram-negative, facultatively anaerobic, non-spore-forming rods. Characteristics of this family include motility, catalase positive and oxidase negative includes reduction of nitrates to nitrites and acid production from glucose fermentation.
Members of the Enterobacteriaceae are bacilli, facultative anaerobes, fermenting sugars producing lactic acid, and various other end products. They are usually 1-5 μm long and have Gram-negative stains. Most have many flagella used for locomotion, but a few genera are non-motile.
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Describe one characteristic of volcanic ash layers and index fossils that makes both of them good geological time markers
Answer: They are geographically widespread
Explanation: Markers of geological time refers to indicators or guide employed in the estimation and depiction of the geological time a particular rock deposit or event occurred. The markers above, the volcanic ash are particles ejected during volcanic eruption which involves the flow of very hot lava to the earth surface which cools and solidifies very rapidly. and index fossils are usually good markers of geological time because the are geographically widespread. This characteristic ensures that mapping deposits over a large geographic regions is possible due to the occurrence of these markers over a broad geographic region. Where markers do not posses wide geographic spread, it becomes very difficult to map. In addition to the above characteristics, both markers are also formed over a short period of time.