Answer:
A. Statues are laws passed by federal agencies, while regulations are laws passed by Congress.
Explanation:
A statute is a law, enacted by the state or federal legislature. Regulations are rules set by agencies that fill in the ambiguous areas of laws
the double helix runs antiparallel, how do we label the directionality of the strands?
What happens during prophase?
A) chromosomes are copied, and the nuclear membrane disappears
B) nuclear membranes form around two sets of chromosomes
C) spindle fibers pull the sister chromatids apart
D) chromosomes condense, and mitotic spindles form
Answer:
d
Explanation:
During prophase, the chromosomes condense and centrosomes move to opposite sides of the nucleus, initiating formation of the mitotic spindle.
What happens first during cellular respiration?
A. The movement of small organic molecules into a mitochondrion
B. The breakdown of food molecules into smaller organic molecules
C. The formation of many molecules of ATP
D. The breakdown of small organic molecules into carbon dioxide
Answer:
B
Explanation:
Answer:
b
Explanation:
i took the quiz
PLEASE ANSWER #5 ASAP !!!
a) Organelle A= Golgi apparatus.
b) Substance A= Matrix
c) Substance B= Ribosome
What is Golgi apparatus?
The Golgi apparatus, also called the Golgi complex or Golgi apparatus, is a membrane-bound organelle of eukaryotic cells (cells with well-defined nuclei) that consists of a series of flat-stacked sacs called cisternae. The Golgi apparatus is responsible for the transport, modification, and packaging of proteins and lipids into vesicles for delivery to specific destinations. It is located in the cytoplasm near the nucleus next to the endoplasmic reticulum. Many cell types contain only one or more Golgi apparatus, whereas plant cells may contain hundreds of Golgi apparatus.
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how food energy is transferred through a kelp forest food chain identify the roles of the organism in the food chain identify the producer, primary consumer(herbivore) secondary consumer and tertiary consumer
Energy is transferred through a kelp forest food chain, starting with the kelp as the producer, followed by herbivores as primary consumers, and then secondary and tertiary consumers preying on each other.
What is the Kelp Forest Food Chain?In a kelp forest food chain, the producer is the kelp itself, which uses sunlight to perform photosynthesis and create organic matter.
The primary consumers are herbivores, such as sea urchins, snails, and abalone, that feed on the kelp. Secondary consumers, such as small fish, crabs, and octopuses, prey on the herbivores, while tertiary consumers, such as sea otters and larger fish, feed on the secondary consumers.
Energy is transferred through the food chain as each organism consumes the organism below it, with energy being lost at each trophic level due to heat and metabolic processes. The kelp forest food chain is an example of how energy flows through an ecosystem, with each organism playing a vital role in maintaining the balance and sustainability of the ecosystem.
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PLEASE HELP I WILL DO ANYTHING PROKARYOTIC BOTH OR EUKARYOTIC
Answer:
The explanation will be filled down below
Explanation:
Prokaryotic: I could barely read anything do you think you could take a screenshot from the computer and post it on brainly?
Eukaryotic: I could barely read anything do you think you could take a screenshot from the computer and post it on brainly?
Both: I could barely read anything do you think you could take a screenshot from the computer and post it on brainly?
Consider the model of cell reproduction. Select ALL of the statements that apply.
A This model results in two identical daughter cells.This model results in two identical daughter cells.
B This model shows asexual reproduction.This model shows asexual reproduction.
C This model results in two unique daughter cells.This model results in two unique daughter cells.
D This model shows sexual reproduction.This model shows sexual reproduction.
E This model shows mitosis.
Through mitosis, somatic and germ cells divide to produce two daughter diploid cells that are identical to the parental one. A) This model results in two identical daughter cells. B) This model shows asexual reproduction. E) This model shows mitosis.
What is mitosis?
Mitosis is a cell division process through which a diploid somatic cell (2n), produces two identical daughter diploid cells (2n).
During mitosis, the whole-cell first suffers duplication of its content and then it separates. Mitosis occurs in somatic cells and in germ cells.
In this example, we can see
One cell with two chromosomes (step 1). This cell duplicates its content, and now each chromosome is composed of two chromatid sister (step 2). Chromosomes move to the equatorial plane where they align (step 3) and then each chromatid separates from the sister chromatid and moves foward one of the cell poles (step 4). The cell divides and the two resulting cells have two chromosomes, just as the parental cell (step 5)A) This model results in two identical daughter cells.
B) This model shows asexual reproduction.
E) This model shows mitosis.
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What traits is controlled by multiple alleles in humans?
Which compound forms when carbon dioxide diffuses and reacts with seawater?
A. Hydroxide ions
B. Carbonate
C. Bicarbonate
D. Carbonic acid
Answer:
D. Carbonic acid
Explanation:
hope this will help You.
Jestions
All written responses must be handwritten in clear and complete sentences. Using lined paper,
please clearly label each response with the appropriate number and letter. (Example: 1) a) ...)
1) Points A and B in the diagram show two processes
taking place at interactions in Earth's oceanic crust.
a) Describe the process taking place at point A.
b) Describe the process taking place at point B.
continent
oceanic
crust
B
mantle
a) Describe how an igneous rock becomes a sedimentary rock.
b) Explain why metamorphic rock rarely forms at Earth's surface.
A
magma
3) Cities A, B, and C are located as shown on the map.
A. Explain how the weather at these three locations is likely to differ.
B. Explain the cause of the difference in weather between the three locations.
B
2) The rock cycle is a continuous process by which rocks are formed, changed from one form
to another, destroyed, and then reformed again.
continent
oceanic
crust
mantle
a) The process taking place at point A is subduction. This is where oceanic crust is forced under continental crust.
b) The process taking place at point B is spreading. This is where new oceanic crust is formed as magma rises from the mantle and erupts at the surface. The new oceanic crust then spreads away from the ridge, creating a new ocean basin.
How to explain the informationa) An igneous rock can become a sedimentary rock through the process of weathering and erosion. Weathering is the process by which rocks are broken down into smaller pieces.
b) Metamorphic rock rarely forms at Earth's surface because the temperatures and pressures required for metamorphism are typically found at greater depths. However, metamorphic rock can form at Earth's surface if it is buried by other rocks and subjected to high temperatures and pressures.
a) The weather at cities A, B, and C is likely to differ because they are located in different climate zones. City A is located in the tropics, where the weather is hot and humid. City B is located in the temperate zone, where the weather is more moderate. City C is located in the Arctic, where the weather is cold and dry.
b) The difference in weather between the three cities is caused by the different climates. The tropics are warm and humid because they receive a lot of sunlight and rainfall. The temperate zone is more moderate because it receives less sunlight and rainfall. The Arctic is cold and dry because it receives very little sunlight and rainfall.
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Based on the chart, which organisms are most closely related?
A: rabbit and fish
B: Fish and cat
C: cat and rabbit
Answer:
C . Cat and Rabbit
Explanation:
Edge 2021
Answer:
C) Cat and rabbit
Proof:
The Science of Biology: Question 1: Explain how sunlight is the primary source of energy for your own life? Question 2: In terms of energy, what is the difference between glucose and ATP? Question 3: Explain the role of a hypothesis in a scientific investigation? ( Will Mark Brainliest if correct).
Answer:
cause sunlight is the basic source of energy which is used in our daily life
Explanation:
sunlight is the main source of energy for the earth. without sum nothing is possible . sunlight is relatable in every systematic flow. like wise in photosynthesis, life cyle,drying food or fruits ,etc. moreover!
Ryan is about to board an airplane to fly to Florida for Spring Break. He is very anxious to fly, but he knows his body is having this normal reaction to a stressor. His palms start to sweat, his heart starts racing, and his breathing becomes much faster in anticipation of the flight. Construct an argument using the observations above of how the body is a system of interacting subsystems. Be sure to include at least two body systems involved and how they are working together during this stress response.
The body is a system of interacting subsystems as seen in the instance of Ryan for the following reasons:
the nervous system interacts with the respiratory system to increase the breathing ratethe nervous system interacts with the cardiovascular system to increase blood flow.What are organ systems?Organ systems refer to the system of organs found in the body that work together to perform one or more specific functions.
There are several organ systems in the body that interact with each other.
Some of the organ systems in the body interacting with each other include:
nervous systemmusculoskeletal systemdigestive systemexcretory systemrespiratory systemThe stress response in the body is an example of the interaction of the organ systems in the body.
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What is the relative abundance of oxygen in the atmosphere?
Answer:
Explanation:
By volume, the dry air in Earth's atmosphere is about 78.08 percent nitrogen, 20.95 percent oxygen, and 0.93 percent argon.
What is the hematocrit if the red blood cells are represented by a measurement of 14 mm, and the overall blood volume is represented by a measurement of 35 mm?
whitch is a term for decomposer
Which of the following is MOST closely associated with ecotourism?
A water park in California
Hunting grounds in Argentina
A national rainforest in Puerto Rico
A cruise ship in the Caribbean
A jet ski rental shop in Costa Rica
A national rainforest in Puerto Rico is MOST closely associated with ecotourism. The correct answer is c).
Ecotourism is a form of tourism that is focused on responsible travel to natural areas that conserves the environment and improves the well-being of local people. The goal of ecotourism is to educate visitors about the natural and cultural heritage of a particular area and to promote conservation efforts.
A national rainforest in Puerto Rico would be an ideal location for ecotourism because it offers visitors the opportunity to explore a unique and diverse ecosystem while also supporting conservation efforts and providing economic benefits to local communities. In contrast, a water park, hunting grounds, cruise ship, or jet ski rental shop may not be focused on responsible travel or conservation efforts and may have negative impacts on the environment and local communities.
Therefore, the correct answer is c) A national rainforest in Puerto Rico.
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Which method of microbial control does not rely on d naturing proteins or disrupting the cell membrane
Lyophilization
What is Lyophilization?
Freeze drying, often referred to as lyophilization or cryodesiccation, is a method of low temperature dehydration that entails freezing the product, releasing pressure, and then sublimating the ice. In Lyophilization it contrasts with dehydration caused by the majority of traditional methods, which use heat to evaporate water.
Stages of Lyophilization:
Pretreatment includes any method of treating the product prior to freezing. This may include concentrating the product, formulation revision (i.e., addition of components to increase stability, preserve appearance, and/or improve processing), decreasing a high-vapor-pressure solvent, or increasing the surface area.Freezing and annealing during the freezing stage, the material is cooled below its triple point, the temperature at which the solid, liquid, and gas phases of the material can coexist. The product needs to be frozen gradually to form larger crystals, or it can undergo annealing, which involves cycling the temperature up and down.Primary Drying Lowering the pressure (to a few millibars or less) and providing adequate heat to the substance causes the ice to sublimate during the primary drying phase.The secondary drying phase aims to remove unfrozen water molecules, since the ice was removed in the primary drying phase. This part of the freeze-drying process is governed by the material's adsorption isotherms.Know more about lyophilization here:
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8. The below sequence is RNA? How do you know?
ACCUUGAGACCAUA
it has uracil
it has guanine
it has adenine
it has cytosine
what does dimensions mean
Answer:
you want to know what the dimensions are?
the dimensions are the height (up and down) and the base length (dotted line)
In humans, where does DNA replication take place? *
O Cytoplasm
O Nucleus
Ribosome
O Vacuole
Answer:
Nucleus
Explanation:
The dna is replicate through a process called semiconservative replication which consists of separating the two chains(helicase) and using them as templates for the new dna(dna-polymerase)
How many chromosomes are there in
gametes?
HALF the amount of normal cells
The same amount as all other cells
DOUBLE the amount of normal cells
Answer:
HALF (23) the number of normal cells (46).
Explanation:
Help pleaseeee!!!!
What are the differences between corporate-developed GMOs and those developed in non-profit settings?
Foods that have undergone some form of genetic engineering—typically in a lab—are referred to as GMOs (genetically modified foods). Foods that have not undergone any form of genetic alteration are known as non-GMOs.
What distinguishes naturally occurring, non-GMO crops from transgenic organisms?The primary distinction between a genetically modified organism (GMO) and a transgenic organism is that the former is an organism with a synthetically changed genome, whilst the latter is a GMO with an altered genome that contains a DNA sequence or gene from a different species.
It might be difficult for individuals looking to find a deal on their wholesale produce because the price of organic food is nearly always greater than that of conventional / non-GMO items. Organic foods do have a tendency to spoil sooner.
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Challenge question! Imagine the following situation. You receive a viral vector coronavirus vaccine that uses a specific adenovirus and your immune system mounts a strong immune response. At the same time, your friend receives an RNA coronavirus vaccine and also has a strong immune response. One year later a new coronavirus variant emerges and neither of the original vaccines protect people from this new variant.
A new viral vector vaccine is developed to the variant using the same adenovirus as before. In clinical trials, it is found that the new vaccine protects people that originally received the RNA coronavirus vaccine that your friend had but does not protect people that originally received the viral vector coronavirus vaccine that you had.
Question: Can you think of an explanation for why the new vaccine didn’t protect you, but did protect your friend?
Answer:
she took more care of her self and her immune system its more advance rather than the other person!
Explanation:
Due to being more careful meaningly taking care of not catching it, but also just cause you had it doesnt mean you're going to be carless "free" because you got the vaccine.
your friend could've been protected even though she had the vaccine she was not carless unlike the other person she thought about her actions.
To move charges there needs to be a motive or
To move charges, there needs to be a motive or a driving force that facilitates the flow of electric charges through a conductor. This motive can be provided by various factors and mechanisms.
One of the primary motives for the movement of charges is the presence of an electric field. An electric field exerts a force on charged particles, causing them to move in a particular direction. This force can be generated by applying a voltage difference across a conductor, creating an electric potential difference. The charges will naturally move from an area of higher potential to an area of lower potential, driven by the electric field.
In addition to electric fields, other motives for charge movement can include electromagnetic induction, where a changing magnetic field induces a current in a conductor, and chemical reactions, such as in batteries or fuel cells, where the conversion of chemical energy into electrical energy creates a motive for charge flow.
Ultimately, the motive for moving charges is provided by the presence of a force or potential difference that can overcome any resistances or obstacles in the conductor, allowing the charges to move and establish an electric current.
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what is eukaryotic unicellular, has a cell wall, autotrophic
The diatom is an example of an autotrophic eukaryotic unicellular creature with a cell wall.
The silica cell wall in diatoms, a form of algae, gives them their distinctive shape and makes them extremely resilient to environmental changes. Diatoms may also use sunlight to create energy from carbon dioxide and water through a process called photosynthesis.
They are regarded as autotrophic because they can manufacture their own nourishment. As a significant source of food for other creatures, diatoms are widespread in aquatic habitats and play a significant role in the food chain.
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Label the important points in concave and convex lens
Need help
There have a choices
Vertical axis,focal point, focal length,Curvature,Optical center,Principal axis
How would a dislodged piece of plaque in the cardiovascular system most likely affect an otherwise healthy person?
A: The right pulmonary artery could become blocked, restricting blood flow to the right lung.
B: narrow region of the superior vena cava could become blocked, restricting blood flow to the heart.
C: smaller artery in a leg could become blocked, restricting blood flow to capillaries in the leg.
D: narrow vein in the brain could become blocked, restricting blood flow to capillaries in the brain.
You must explain your answer
Answer:
pulmonary artery could become blocked.
Explanation:
The right pulmonary artery could become blocked, restricting blood flow to the right lung. A narrow region of the superior vena cava could become blocked, restricting blood flow to the heart.
State TWO ways in which the validity of this investigation was ensured.
Two ways that the validity of the investigation is be ensured are :
Control of variablesReplication How can the validity of investigations be ensured ?In a scientific investigation, it is important to control for variables that could influence the results. This can be done by using a control group, which is a group of participants who are treated the same as the experimental group except that they are not exposed to the independent variable being tested.
Another way to ensure the validity of an investigation is to replicate the study. Replication involves repeating the study with a new sample or under slightly different conditions to see if the same results are obtained.
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Describe how the components of a meal containing fried fish and toast bread will be processed as they move through the digestive system of man
Answer:
Explanation:
When a meal containing fried fish and toast bread is consumed, it goes through a series of processes in the digestive system of a human. Here's a general description of how the components are processed:
1. Mouth: The process of digestion begins in the mouth. Chewing breaks down the toast bread and fish into smaller pieces, while saliva mixes with the food to start the breakdown of carbohydrates.
2. Esophagus: The chewed food, now called a bolus, is swallowed and travels down the esophagus through peristaltic contractions. The esophagus carries the food to the stomach.
3. Stomach: The stomach is responsible for further mechanical and chemical digestion. It mixes the food with stomach acid and digestive enzymes to break down proteins. The fried fish is broken down into smaller pieces through mechanical churning.
4. Small Intestine: The partially digested food leaves the stomach and enters the small intestine. Here, bile from the liver and enzymes from the pancreas break down fats, while other enzymes continue the breakdown of proteins and carbohydrates. Nutrient absorption occurs through the walls of the small intestine and is facilitated by small finger-like projections called villi.
5. Large Intestine: Any remaining undigested food, as well as water and electrolytes, pass into the large intestine. The large intestine absorbs water and electrolytes while forming waste material known as feces.
6. Rectum and Anus: The feces are stored in the rectum until elimination through the anus occurs during a bowel movement.
Throughout this process, various digestive enzymes and gastric juices are secreted at different stages to facilitate the breakdown and absorption of nutrients. The fried fish and toast bread are broken down into smaller molecules, such as proteins, carbohydrates, and fats, which are then absorbed into the bloodstream to provide energy and nourishment for the body.