Answers
Answer:
Archaea is prokaryotic because it doesn't have a nucleus, nor any membrane-bound organelles. The reason why Archaea is different from Bacteria is it is more prominent, most of them are extremophiles.
because they are composed of cell which doesn't have nucleus and other some cell organelles and also considered as incomplte cell.
Related Questions
Can someone help with this problem
Answers
The percentage change in concentration of dissolved oxygen when the water temperature rises from 10 °C to 15 °C is 9.49%.
What is the percentage change in concentration?The percentage change in concentration is determined as follows:
percentage change = (|new value - old value| / old value) x 100%
the concentration of oxygen at 10 °C = 10.92 mg/L
the concentration of oxygen at 15 °C = 9.76 mg/L.
The percentage change in concentration of oxygen when the water temperature rises from 10 °C to 15 °C will be:
The percentage change in concentration of oxygen = (|9.76 - 10.92| / 10.92) x 100%
The percentage change in concentration of oxygen = 9.49%
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Please help !!!!!!!!!!!
Answers
Answer:
1) Weathering, Erosion, Disposition
2) Physical weathering is the breakdown of large rocks into fragments by physical forces; the chemical composition of the rock is not changed. Chemical weathering is the breakdown of rock by chemical reactions; the chemical composition is changed.
3) The four forces of erosion are water, wind, gravity, and glaciers.
4) Because the velocity of the river slows down a great deal when it reaches the large body of water, the sediment that the river was carrying is deposited along the mouth of the large body of water.
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Abrasion: Abrasion is the breaking down and wearing away of rock material by the mechanical action of another rock. Three agents of physical weathering that cause abrasion are moving water, wind, and gravity. Also, rocks suspended in thence of a glacier can cause abrasion of other rocks on Earth's surface. This would be a prime example of physical weathering, or mechanical weathering.
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Acid Precipitation: Acid rain causes less erosion than normal rainwater does. Rainwater can break down rocks by dissolving minerals in the rocks. Acid rain is rainwater that is more acidic than normal rainwater. Acid rain can also dissolve the minerals in rocks faster than normal rainwater can. This is chemical weathering.
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Animal actions: Animal and plant mobility is a factor in biological weathering. For instance, a plant may grow in a gap in a rock and, as its roots spread, cause the fracture to expand. A rabbit may also burrow into a crack in a rock, making it wider and eventually separating the rock. This is an example of physical weathering.
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Ice wedging: Ice wedging ,sometimes known as frost wedging ,can also cause rocks to break apart. Ice wedging causes cracks in rocks to expand as water seeps in and the water freezes and expands opening the crack further. Rocks formed under pressure deep within earth can become exposed at the surface. This is physical weathering
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Oxidation: Oxidation is another kind of chemical weathering. It occurs when oxygen from air dissolves in water and combines with chemicals in the rocks to form oxides. if the rock contains a lot of iron, then oxidation produces a brown material called iron oxide. This looks like rust on the rock.
What is the difference between weathering erosion and deposition?Weathering is the chemical and mechanical breakdown of exposed rock. The chemical changes alter the minerals and make them softer, and mechanical weathering physically breaks rock into smaller and smaller pieces.
Erosion is the REMOVAL of those chemically and mechanically softer and broken pieces of rock from their original locations, by gravity, water, ice or wind. Erosion is transport (and as a result, fresh unaltered rock is exposed to wind, water and weather, and THAT becomes weathered in turn). The material being transported is ‘sediment’: sand, silt, mud and gravel.
Deposition is when the weathered and eroded (transported) material is dropped and settles down elsewhere, forming a ‘deposit’ of transported rock material.
If this deposit remains undisturbed long enough, and is buried by enough arriving material, it will eventually go through compaction and chemical reactions forming cement between the grains - thus resulting in a brand new, sedimentary rock.
Weathering, erosion, transport, deposition, compaction and cementation are part of the ‘rock cycle’.
How can the complete rock cycle be described?Let’s start with basalt that form at mid ocean spreading centers. At mid ocean spreading centers rock material from the earth’s mantle continuously melts due to continuous decreasing in pressure from the oceanic crust spreading at this point. The molten rock quickly cools at the earth’s surface and forms rock known as basalt that makes up the oceanic crust all over the world. The newly produced oceanic crust rock slowly moves towards a boundary with a continental crust where the oceanic crust subducts beneath the continental crust due to the oceanic crust having a higher density than the continental crust. This is where things get a bit more interesting.
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Which factor helps improve the validity of scientific writing?
(Select all that apply)
fully disclosing all facts—even if they do not support the hypothesis
using sources that are peer reviewed
using a very wordy writing style
showing evidence of scientific thinking in the writing
Answers
Answer:
fully disclosing all facts
What can you infer about the growth of the seed represented in the graphs below? A) It grows better at lower temperatures than at higher temperatures. B) It grows better at higher temperatures than at lower temperatures. C) It grows equally well at low and high temperatures. D) Growth depends on number of days. E) Temperature has no effect on seed growth.
Answers
Answer:
Option : B
It grows better at highertemperatures than at lower temperatures.
- Which of these foods are high in fiber?
cauliflower
kidney beans
white bread
oranges
Answers
Number 8. was colorblind just like his father: Where did the son at 8 get his allele for colorblindness?
Answers
Answer:
son 8 inherited it from her.
Explanation:
Given that Son 8's mother is a carrier of the blindness allele
Assuming that the father is colorblind due to a genetic mutation, there are a few possible scenarios for how the son inherited the allele for colorblindness.
What is genetic inheritance?Genetic inheritance is the study of how certain inherited traits are passed down from generation to generation.
Assuming the father is colorblind due to a genetic mutation, there are a few possibilities for how the son inherited the colorblind allele:
His father's colorblindness allele was passed down to his son. The son in this case inherited the mutation from his father.The mother carries the colorblindness allele, which she passed on to her son. In this case, the son inherited the mutation from his mother, who is not colorblind but carries the gene.The colorblindness mutation is present in both the mother and father, and the son received one copy from each parent. This is a less likely scenario, but it is possible if both parents carry the gene.Thus, in any of these scenarios, the son inherited the allele for colorblindness from one or both of his parents.
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Which object best models the structure of DNA?
O A.
OB.
Answers
Answer:
The stair case
Explanation:
Which is a better estimate for the weight of an earthworm?
3 grams
Submit
3 kilograms
Answers
Answer:3 grams
Explanation:
Study the image, which describes how rapid changes in weather conditions occur.
How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.
Based on the arrows, what does the image represent?
Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.
Answers
The image represents air masses colliding with each other, leading to rapid changes in weather conditions.
The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.
At the top, the final answer is that the image represents "Air masses are colliding with each other."
1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.
2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.
3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.
4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.
Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.
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What trend, if any, is evident in Mel’s data?
Answers
The trend that is evident is: Initially, there seems to be support for Mel's hypothesis, but the gold data is not consistent with the predicted trend.
Option C is correct.
How do we calculate?The data for zinc, nickel, copper, and silver shows that as the density increases, the melting point tends to increase.
From the data we can see , the data for gold does not follow this trend, as its density is lower than silver but its melting point is higher.
Therefore, while there is some initial support for Mel's hypothesis, the inconsistency with gold indicates that the relationship between density and melting point is not solely determined by density.
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Lips, or fats, are stored in the cells of the body as a
source of high energy.
O True
O False
Answers
Answer:
True!
Explanation:
Order the steps in the targeting of proteins to the ER, starting at the top.
1. Ribosome begins synthesizing protein
2. Signal sequence on the protein is recognized by the SRP
3. The SRP/protein complex is recognized by a receptor on the ER
4. The ribosome is docked on the ER
5. As the protein is assembled, it passes through a channel in the docking complex and enters the ER lumen
Answers
The biological process by which proteins are delivered to their proper locations inside or outside the cell is known as protein targeting or protein sorting.
Proteins can move from free ribosomes in the cytosol into the ER either before or after their translation is finished on membrane-bound ribosomes (cotranslational translocation) (posttranslational translocation).
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which adaptions woud be more advantogeous to a desert-dwelling organism than to a rain forest dwelling organism
Answers
An adaptation that would be more advantageous to a desert-dwelling organism than to a rainforest-dwelling organism is the ability to conserve water.
In a desert environment, water scarcity is a significant challenge for organisms. Therefore, adaptations that enable efficient water conservation would be highly advantageous.
Desert-dwelling organisms may have features such as specialized kidneys to concentrate urine, reduced sweat glands to minimize water loss through perspiration, or the ability to extract water from the food they consume.
These adaptations help them survive in arid conditions by reducing water loss and maximizing water retention within their bodies.
On the other hand, rainforest-dwelling organisms face a completely different set of challenges. The rainforest is characterized by high humidity and abundant rainfall. As a result, water availability is not a limiting factor for survival.
Organisms in the rainforest may have adaptations that promote efficient heat dissipation, such as larger surface areas for evaporative cooling or increased perspiration.
These adaptations are advantageous in a high-moisture environment where excessive heat and humidity can pose challenges to thermoregulation.
Therefore, the ability to conserve water would be more advantageous to a desert-dwelling organism as compared to a rainforest-dwelling organism, given the contrasting water availability and environmental conditions in these two habitats.
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What will the moon look like from Earth when it is in the position shown in your model
Answers
Answer: The Moon will look red in Earth’s shadow. That’s because the Sun’s light is refracted by Earth’s atmosphere.
Explanation:
Edmentum's sample answer
Please do not answer if you don't know this is a final I really need to pass 
Answers
A
i learned this last year
also pls give brainliest
14. What are three examples of inherited animal traits
Answers
Answer:
fur color, fur length, and eye color.
Explanation:
these are all 3 popular character traits.
Answer:
3 examples include fur color, ear shape, and spots or stripes on the animal's outer covering.
Explanation:
PLS HELP ME ITS A GRADE
All of the following statements are true for both plant and animal cells, EXCEPT -
A. Cells produce waste that must be excreted in order to survive.
B. A cell’s nucleus controls all of its activities, including cell growth.
C. Cells are able to reproduce to provide more cells.
D. Cells convert light energy to chemical energy to carry out life processes.
Answers
Answer:
D
Explanation:
Photosynthesis (light conversion to energy) only occurs in plant cells.
A person drinks nothing all day except a whole bottle of soy sauce.
Predict the hormonal response.
Answers
Explain why IgG is low and what CD40's role is? Why is a mutation in that gene a problem?
Case Studies Tasks:
1Daniel: Susan and Joe had a wonderful little boy named Daniel, but he had been having an awful lot of bacterial infections and he was barely a year old. It seemed that the antibiotics cleared up one bacterial respiratory infection only to have another follow shortly. The scary thing was that Daniel had just fought off a case of pneumonia caused by Pneumocystis carnii, a fungal infection that was usually found in people with HIV. Waiting for the test results of an HIV test for their little boy was one of the worst experiences ever. Thank goodness it came back negative.
However, it seemed that their troubles were just beginning. After this last lung infection, the fungal one, and a negative HIV test, their doctor had ordered a number of other blood tests, including a genetic test that Susan didn’t fully understand. Apparently, the doctor was worried about Daniel’s immune system functions.
Susan had also met with a genetic counselor who collected a family history of any immune disorders. The details were vague, but Susan’s mother, Helen, knew that one of her three brothers had died young from an unexplained lung infection. Unfortunately, Grandma Ruth had passed away a few years ago, leaving them with numerous unanswered questions. Susan and Joe had an appointment with their doctor that afternoon to go over the results. When they arrived Dr. Dresdner led them into an office where Ms. Henchey, the genetic counselor, waited. This can’t be good, thought Susan. The doctor began by explaining that they had analyzed Daniel’s blood and found that while he had normal levels of B cells and T cells, his antibody levels were anything but normal. The levels of IgG, IgA, and IgE were very low, almost undetectable, and Daniel had abnormally high levels of IgM and IgD.
It appears that his immune system failed to undergo immunoglobulin isotype switching due to a CD40 ligand mutation in Daniel's DNA.
Answers
Answer: CD40 signaling of B cells promotes germinal center (GC) formation, immunoglobulin (Ig) isotype switching, somatic hypermutation (SHM) of the Ig to enhance affinity for antigen, and finally the formation of long-lived plasma cells and memory B cells (14).
Explanation:
Apply: Under Mode, select Crime scene 1. This is a sinister case of sabotaged stew in a swanky restaurant. Use the procedures you have learned to collect fingerprints, classify fingerprints, and use minutiae to match collected fingerprints to suspect fingerprints.
Which suspect broke into the Glitzy Gala and sabotaged the stew?
Answers
Answer:
Cora Colander
Explanation:
I'm not for sure if that is gonna be helpful or even right but, hope u have fun.
Cora colander is the suspect who broke into the Glitzy Gala and sabotaged the stew.
How to collect fingerprints at a crime scene?1. Investigate: Click on different parts of the crime lab to look for other visible prints. (Hint: There are a total of two visible prints.) To see which parts of the lab you can see up close, select Show all locations. Photograph and categorize every print you come across.
2. Notice: After locating the two visible prints, a duster will appear in the upper right corner. The duster distributes fingerprint powder, which adheres to the skin oils that comprise latent prints and allows them to be seen. Drag the duster into the lab to dust for prints.
Repeat your search of the room. When you find a latent print, drag the roll of tape over it to collect it. (Latent prints are collected with tape that adheres to fingerprint powder.) Gather and categorize the three remaining prints.
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A scientist finds a snail fossil in a layer of rock in a desert which action would help the scientist determine what the environmental conditions may have been when the snail existed?
Answers
Answer:
you can suppose from that statement alone that the snail lived in. climate that was humid, wet and full of life in the past. you can also see the stratus of rock layers fo determine how long it could have been, and use carbon dating as a sure way to get the dating and time period correctly.
How can color be use in balance?
Answers
Answer:
Color balance changes the overall mixture of colors in an image and is used for color correction. Generalized versions of color balance are used to correct colors other than neutrals or to deliberately change them for effect.
Explanation:
What are some direct and indirect substances produced as a result of photosynthesis?
Answers
Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities. This chemical energy is stored in carbohydrate molecules, such as sugars, which are synthesized from carbon dioxide and water – hence the name photosynthesis, "light", and sunthesis, "putting together". In most cases, oxygen is also released as a waste product. Most plants, most algae, and cyanobacteria perform photosynthesis; such organisms are called photoautotrophs. Photosynthesis is largely responsible for producing and maintaining the oxygen content of the Earth's atmosphere, and supplies most of the energy necessary for life on Earth.
Explanation:
Please answer this question. 100 points
an alloy is a mixture that has,
A. Parts that do not settle.
B. A part that is metal.
C. Parts you can seperate.
D. A part that will settle.
Answers
Answer:
B!!
Explanation:
An alloy is a mixture that contains 2 or more elements such as metal :)
Which type of waves has a disturbance which travels the same direction as the wave?
A) longitudinal waves
B) secondary waves
C) transverse waves
D) surface waves
Answers
Chemical energy derived from the fixation of carbon by photosynthesis and chemosynthesis is known as _______ production
a. net
b. gross
c. secondary
d. primary
e. carbon
Answers
Chemical energy derived from the fixation of carbon by photosynthesis and chemosynthesis is known as carbon production.
Option e is correct
Which trophic level in the majority of ecosystems produces the most dead organic matter?Autotrophs, or primary producers, make up the first trophic level. From sunlight or inorganic chemical substances, autotrophs produce chemical energy. The majority of the dead organic matter produced by an ecosystem occurs at this level.
Which environment typically has the highest species diversity per unit of area?Tropical habitats have the highest species richness. One of the most ecologically varied ecosystems on Earth is found in tropical rain forests, which are found on land, and coral reefs, which are found in marine systems.
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2 Itching and other skin problems are signs that a cat or dog may have fl eas. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, fl ea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail
Answers
Itching and other skin problems are signs that a cat or dog may have flea. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, flea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail.
Fleas are tiny parasitic insects that infest the fur of dogs and cats. They feed on blood and cause skin irritation that results in itching. If the problem is severe, it can lead to more significant health issues. Pet owners should watch for signs of fleas and treat their pets promptly to avoid complications. Fleas lay eggs on the skin of dogs and cats, which hatch and develop into larvae.
The larvae feed on the skin, shedding as they mature. Adult fleas emerge from the larvae, biting the host to feed on blood. The process repeats itself, with adult fleas continuing to lay eggs on the skin of the pet.The most common sign of fleas in dogs and cats is itching. Pets will often scratch themselves, bite their skin, or lick excessively to relieve the irritation.
Other signs of fleas include red or inflamed skin, hair loss, and the appearance of small, raised bumps on the skin. These bumps are often referred to as "flea dirt" and are the waste products of the fleas. In severe cases, anemia, an allergic reaction, or the transmission of other parasites or diseases can occur.
Flea infestations can be treated with a variety of products, including topical treatments, shampoos, and collars. It is essential to follow the instructions on the product label and treat the pet and the surrounding environment to eliminate the fleas. Prevention is key to avoiding flea infestations, so pet owners should maintain a regular grooming and flea prevention schedule.
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What process moves energy from Earth's surface to high in the troposphere?
a. solar energy
b. conduction
C. convection
d. the nitrogen cycle
Answers
Answer:
Explanation:
Energy is transferred between the Earth's surface and the atmosphere in a variety of ways, including radiation, conduction, and convection. The rate of energy transfer by conduction is higher when there is a large temperature difference between the substances that are in contact.
What do gamma rays consist of?
only protons
pure energy
only electrons
beta particles
Answers
Answer:
pure energy should be the correct answer to this one I hope I got it right have a great day
Answer:
pure energy
Explanation:
If another predator that preyed on snakes was introduced into the ecosystem, the hawk population would most likely