Answer:
Yeah, Its a cycle of energy.
Answer: food chain duhhhh
The strong force holds the protons of an atom together
true
false
What does it mean when an object is said to have an unbalanced force acting upon it?
An experiment was designed to test the hypothesis that the pesticide Cycick would eliminate scorpion egg production The
results of the experiment are shown in the table below
Please helpp quick
Answer: B. At 25 degrees Celcius, at least 15mg of Cykick will eliminate egg production in bark scorpions.
Explanation:
At 25 degrees celsius, at least 15 mg of Cykick will eliminate egg production in bark scorpions. So the correct option is B.
What is Cykick?
Managed Release Pesticide is a multi-purpose insecticide created for experts like you who want a solution that operates as shrewdly as you do. It delivers 90 days of full-throttle, all-encompassing killing power, eradicating insects indoors and outdoors on the most difficult surfaces and places. Cyfluthrin is a broad-spectrum active component, but SmartCap microencapsulation technology, which shields it, produces a lengthy residual and a mobile fatal dosage of it that insects readily take up.
Utilizing proprietary SmartCap technology, a shell is formed around the active component, increasing residual control by shielding it from weather, porous and oily surfaces, ultraviolet radiation, and penetration into the soil or organic matter. Additionally, it serves as a barrier to lessen exposure to people and animals while lowering phytotoxicity and staining from plants.
With the use of this technology, we can create minuscule, moveable AI poison dosages that can follow and adhere to insects. The capsule format, which is even tiny enough to be consumed during grooming, was created to boost performance by reducing contact time.
Therefore, the correct option is B.
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What is a DNA fingerprint and what does it represent?
Answer:
a dna fingerprint a technique used in labs to find a link between biological evidence and or a suspect in a criminal investigation. it basically represents the blueprint of a human!
Explanation:
The minerals hematite and magnetite are sources of
a iron
b. lead.
C. Zinc
d. copper
Living things can poof into existence (spontaneous generation)
The theory of spontaneous generation was once believed by many to be a way for living things to poof into existence without the need for pre-existing life.
However, with advancements in science and the discovery of microorganisms, it has been widely accepted that all living things come from pre-existing life. The existence of living things relies on the reproduction and passing down of genetic material, making spontaneous generation impossible according to our current understanding of biology.
Living things cannot simply poof into existence through spontaneous generation. Spontaneous generation is a discredited theory that suggests living organisms can arise from non-living matter. However, modern scientific understanding has proven that living things originate from pre-existing life through processes like reproduction and cellular division.
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______ is a source of genetic variation that involves the swapping of sections of chromosomes during meiosis
Answer:
Crossing over.
Explanation:
I do believe that is the correct answer.
Which is faster, our reaction to sights or our reaction to sounds?
Answer:
Explanation:
sight sound is always delayed
Which statement summarizes the law of superposition?
Answer:
The top layer of rock in a rock formation is the oldest.
Explanation:
it's A
Describe what each of the following process is and how it helps the carbon cycle: - Photosynthesis - Respiration - Decomposition - Burning
Answer: Photosynthesis removes carbon dioxide from the atmosphere and releases oxygen, Respiration takes oxygen in and releases carbon dioxide, decomposition releases carbon dioxide back into the air from dead animals or waste, Burning is the same
Explanation:
The major categories of hypersensitivities that typically involve a b-cell immunoglobulin response include?
The major categories of hypersensitivities that typically involve a B-cell immunoglobulin response are known as Type I, Type II, and Type III hypersensitivities.
1. Type I Hypersensitivity (Immediate Hypersensitivity):
Type I hypersensitivity, also referred to as immediate hypersensitivity or allergic reactions, involves the production of immunoglobulin E (IgE) antibodies by B cells. These antibodies bind to mast cells and basophils, triggering the release of inflammatory mediators such as histamine. Common examples of type I hypersensitivity include allergic rhinitis (hay fever), asthma, and allergic reactions to certain foods, insect stings, or medications.
2. Type II Hypersensitivity (Cytotoxic Hypersensitivity):
Type II hypersensitivity involves the production of IgG or IgM antibodies that bind to antigens on target cells or tissues. This binding can activate various mechanisms leading to cell destruction, including complement-mediated lysis, antibody-dependent cellular cytotoxicity (ADCC), or phagocytosis. Examples of type II hypersensitivity reactions include autoimmune hemolytic anemia, transfusion reactions, and certain drug-induced immune responses.
3. Type III Hypersensitivity (Immune Complex Hypersensitivity):
In type III hypersensitivity, immune complexes consisting of antigen-antibody complexes accumulate in tissues, triggering an inflammatory response. The immune complexes can deposit in various organs, leading to tissue damage and inflammation. Conditions associated with type III hypersensitivity include systemic lupus erythematosus (SLE), rheumatoid arthritis, and certain forms of vasculitis.
It's important to note that these hypersensitivity reactions can involve both B-cell and T-cell responses, but the involvement of B cells and immunoglobulins (antibodies) is a prominent feature in these categories.
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The bushes have alleles for blue and red berries. Bushes with both red and blue alleles make purple berries.
If the birds only like to eat blue berries, what is the selective pressure the birds are putting on the bushes?
For more plants to have red
berries.
For more plants to have purple
berries.
For more plants to have blue
berries.
Submit
Answer:For more plants to have blue berries
Explanation:
If the birds only like to eat blue berries in an environment with blue and red berries, the birds are putting selection pressure for more plants to have red berries.
Selection pressures are factors that act to boost or limit the organism's capacity to thrive in an environment. It could be biotic or abiotic.
The availability of purple berries in the environment is dependent on the mixing of both blue and red berry alleles.If birds keep picking on the blue berries, it means fewer blue berries would be available to mix with red berries in order to produce purple berries.Hence, fewer blue and purple berries would be available in the environment with time leaving only red berries to thrive.In other words, the continuous picking on blue berries by birds will only increase the availability of red berries with time.
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plz help me on science due today
Answer:
A
Explanation:
Wind is caused by inequal heating. As you should have learned, things expand when they get hot and contract when they get cold. So, the high pressure hot air flows into the low pressure cold air via wind.
f how energy and matter move
through the environment under aerobic and anaerobic conditions.
Answer:
Energy drives the cycling of matter within and between systems. Energy drives the cycling of matter within and between systems in aerobic and anaerobic conditions. Photosynthesis and cellular respiration (including anaerobic processes) provide most of the energy for life processes.
PLEASE HELP!!! I WILL GIVE BRAINIEST ANSWER!!! Compare the biomes of New York City and Seattle. Why are their biomes different?
Answer:
Because their different places so they have differencee
Explanation:
Even though DNA and RNA share many characteristics, they are different molecules. How are DNA and RNA different? Include in your response an explanation of:
Function
Structure
Nitrogenous bases
Sugar
Number of strands
Answer:
Function: DNA includes instructions on how to create the protein and RNA assists in the actual production/synthesis or proteinStructure: DNA has a double helix while RNA is single-strandedNitrogenous bases: C and G bases always pair with one another. In DNA, Adenine pairs with Thymine. In RNA, Adenine pairs with UracilSugar: DNA has deoxyribose sugar and RNA has ribose sugarStrand count: DNA has 2, RNA has 1Explanation:
in a microarray hybridization experiment, the target nucleotides are labeled with ___. multiple choice question. heavy isotopes fluorescent dyes radioactive nucleotides
In a microarray hybridization experiment, the target nucleotides are labeled with fluorescent dyes. This process is usually done by attaching a heavy isotope such as covalently attaching a fluorescently labeled molecule to the target nucleotide. Radioactive nucleotides, such as 3H or 32P can also be used.
To attach the fluorescently labeled molecules to the target nucleotides, there are several steps involved. First, the target nucleotides are fragmented into smaller fragments. Then, a fluorescently labeled probe is added to the fragments and hybridized with them. Finally, a variety of techniques can be used to analyze the labeled fragments.
For example, a technique called FISH (fluorescent in situ hybridization) can be used to visualize the labeled fragments. In FISH, fluorescently labeled probes are used to hybridize with the target nucleotides. The resulting hybridization complex is then visualized under a microscope.
In summary, in a microarray hybridization experiment, the target nucleotides are labeled with fluorescent dyes, heavy isotopes, or radioactive nucleotides. These labeled molecules can be used to hybridize with the target nucleotides and visualize the hybridization complex.
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in a tide pool, 15 species of invertebrates were reduced to eight after one species was removed. the species removed was likely a(n) group of answer choicespathogen mutualistic organism. resource partitioner keystone species herbivore
It's likely that the species that was taken from the tidal pool was a keystone species.
An ecosystem's structure and operation are crucially dependent on keystone species. Their removal can have a disproportionately negative impact on the environment, frequently resulting in a decline in the variety of species and the general health of the ecosystem. In this instance, the loss of one species resulted in a drop in the number of species from 15 to 8, suggesting that the eliminated species was probably a keystone species. Herbivores, pathogens, mutualists, resource partitioners, and mutualistic creatures can all play key roles in an ecosystem, yet their eradication might not have such a big effect on the overall species variety in the tide pool.
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Light energy from the Sun is used by a plant to perform
photosynthesis. Which structure of the plant helps it to absorb this
energy?
Answer:
Chlorophyll absorbs the energy from the sun.
Explanation:
Light absorbed by chlorophyll excites the electrons in the ring as shown below.
Answer:
chlorophyll
Explanation:
The main pigment used in photosynthesis, chlorophyll, reflects green light and most intensely absorbs red and blue light. In plants, chloroplasts containing chlorophyll are subject to photosynthesis.
A double membrane wraps chloroplasts and includes a third inner membrane, the thylakoid membrane, which forms long folds within the organelle.
In this activity, you'll use the following computational simulation to analyze
how management of natural resources affects the human population and a
region's biodiversity. The x-axis represents time and the y-axis represents
population
In this case, the management of natural resources positively affects the human population, which might be to detriment of biodiversity.
What are natural resources?Natural resources are any type of resources that can be obtained from nature (e.g., wood from trees).
Natural resources can not be indefinitely extracted from nature because it supposes a loss of biodiversity.
In conclusion, in this case, the management of natural resources positively affects the human population, which might be to detriment of biodiversity.
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Scientists uncover human bones during an archeology dig. Identify a distinguishing feature ensuring that the mandible was located. O perpendicular plate Osella turcica O coronoid process O internal ac
During an archaeological dig, scientists uncovered human bones, and they had to determine which bone it was. The identifying feature ensuring that the bone located was the mandible is the coronoid process.
The mandible is a bone that is responsible for our chewing and biting movements. The mandible is composed of several parts, such as the coronoid process, the perpendicular plate, the Osella turcica, and the internal ac. In this case, the mandible was distinguished from the other bones found because of the coronoid process.The coronoid process is an upward projection at the front of the mandible. The coronoid process has a unique shape that is characteristic of the mandible, making it easier for scientists to identify it. Since the mandible is the only bone in the human skull that is moveable, its coronoid process plays a crucial role in the chewing and biting process. It attaches to the temporalis muscle, which helps in closing and opening the jaw, allowing us to chew and bite effectively. In conclusion, the coronoid process is the distinguishing feature that ensures that the mandible was located. It is a vital part of the mandible responsible for the movement of the jaw, making it easier for scientists to distinguish the mandible from other bones found.
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Define photophosphorylation?
The photophosphorylation is the synthesis of ATP from ADP and phosphate in the plants using the light energy absorbed during the photosynthesis process.
We identify organisms as belonging to the same species if they are capable of
a. inhabiting similar habitats.
b. having the same life expectancies.
c. producing fertile offspring.
d. evolving comparable adaptations.
Considering the left ventricle, why does isovolumetric ventricular contraction occur during ventricular systole?
A) Aortic pressure is higher than ventricular pressure and the ventricle must pressurize the blood to open the aortic valve.
B) Ventricular pressure is greater than atrial pressure so the ventricle cannot eject blood.
C) The ventricle is still filling with blood and therefore cannot eject blood during this time.
Because the aortic pressure is higher than the ventricular pressure, the aortic valve must be opened by pressurising the blood in the ventricle.
Why does ventricular isovolumetric contraction take place during ventricular systole?The ventricles are still recoiling from systole, which is why this happens. The tricuspid and mitral valves are both open while the aortic and pulmonary valves are closed during ventricular filling.
What transpires during the ventricular systole's isovolumetric contraction phase?The ventricles contract during the isovolumetric contraction. Due to the ventricles' inability to provide enough effort to open the aortic and pulmonary valves, they become closed. When the isovolumetric contraction period occurs, these atrioventricular valves collapse.
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in the central dogma of biology, what part is transcription?
Answer:
Conversion of DNA into mRNA
Explanation:
Central Dogma was given by Fancis Crick .According to which information flows from DNA to mRNA to proteins.DNA to mRNA by process called transcription.mRNA to proteins by process called translation.Hope this helps!
What are the substances present in an ovum to support the zygote for its development?
Answer:
Cytoplasm, Mitochondria, Yolk, Lipid droplets, Proteins, RNA and DNA
Explanation:
Boundaries, which are actually large cracks in the ________, form Earth's plates. These plates can separate from one another.
A. lithosphere
B. core
C. atmosphere
Boundaries, which are actually large cracks in the lithosphere, form Earth's plates. These tectonic plates can separate from one another and the correct option is option A.
The boundaries of Earth's tectonic plates are formed by large cracks in the lithosphere, which is the rigid outer layer of the Earth. These plates are distinct sections of the lithosphere that float on the semi-fluid asthenosphere below. The movement of these plates is driven by the flow of material in the mantle.
At plate boundaries, various geological processes occur, such as seafloor spreading, subduction, and continental collision. These processes can lead to the formation of new landforms, earthquakes, volcanic activity, and the shaping of the Earth's surface over geological time scales.
Thus, the ideal selection is option A.
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The first case in an epidemic is called the_______.
a. prime case.
b. alpha case.
c. index case.
d. break case.
c. index case. The first case in an epidemic is called the index case.
This term is commonly used in epidemiology to refer to the initial individual who becomes infected and serves as the starting point for the spread of the disease within a population. Identifying the index case is crucial for understanding the origins and transmission patterns of the disease. By studying the index case and tracing their contacts, public health officials can gain insights into the source of the outbreak and implement appropriate control measures to limit further spread. The identification and investigation of the index case are important steps in effectively managing and containing epidemics.
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what is the correct order of protein production?
1) ribosome
2) endoplasmic reticulum
3) secretory vesicles
4) golgy apparatus
a) 1,2,3,4
b) 2,4,3,1
c) 1,2,4,3
d) 3,2,4,1
Answer:
The correct order of protein production is:
c) 1,2,4,3
Ribosome: Protein synthesis begins in the ribosomes, which are located either in the cytoplasm or attached to the endoplasmic reticulum.
Endoplasmic Reticulum: After the initial stages of protein synthesis in the ribosomes, the newly synthesized protein is transported into the endoplasmic reticulum (ER) for further processing and modification.
Golgi Apparatus: The proteins synthesized in the ER undergo further processing and modifications in the Golgi apparatus. This includes sorting, packaging, and modifying the proteins to their final functional forms.
Secretory Vesicles: Once the proteins are properly processed and modified in the Golgi apparatus, they are packaged into secretory vesicles. These vesicles transport the proteins to their destination, such as the plasma membrane for secretion outside the cell.
Therefore, the correct order is 1, 2, 4, 3.
Answer:
The correct order of protein production is ribosome, endoplasmic reticulum, Golgi apparatus, and secretory vesicles. So the correct answer would be c) 1,2,4,3.
Many proteins destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized on ribosomes that are bound to the membrane of the endoplasmic reticulum. The Golgi apparatus then distributes these proteins and lipids that it receives from the ER.
what is the number of feathers in pigeon body