Answer:
god and the holy sprit
Explanation:
Describe the process of succession using the 6 steps from the video.
In biology, succession refers to the process of change in the species structure of an ecological community over time.
How does succession happen ?There are two forms of succession: primary and secondary. Primary succession commences in regions where there is barren soil, for instance, on bare rock or sand. This form starts with the colonization of pioneer species like mosses and lichens which help erode the surface, gradually creating favorable soil conditions. As a result, other animals and plants can move into the area to establish themselves.
Secondary succession, however, takes place in areas already habited by organisms - disturbed or ruined due to external factors such as wildfire, floods, and human interaction; thereby imposing substantial ecological modifications.
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Organic material in soil contain a substance called humus humus is defined as
A dark organic matter that form when plant and animal
B dark organic matter that forms from granites
C dark organic matter that froms from sand
A new drug is discovered for the treatment of thyroid cancer. Which is a logical next step of the scientific method after the discovery has been successfully tested?
keeping the information private
testing the drug on animals
sharing the data with other scientists
testing the drug on people
Answer:
The answer would probably be either c or d
Which RNA sequence is produced using the DNA sequence AGC-TAC-ACT?
A: AGC-UAC-AC
B: TCG-ATG-TGA
C: UCG-UAC-ACU
D: UCG-AUG-UGA
The RNA sequence is produced using the DNA sequence AGC-TAC-ACT is UCG-AUG-UGA.
WHAT IS TRANSCRIPTION:Transcription is the process whereby a mRNA molecule is synthesized from DNA template.
During the process of transcription, the following applies:
Adenine in the DNA produces Uracil in mRNAThymine in the DNA produces Adenine in the mRNACytosine in the DNA produces Guanine in the mRNAGuanine in the DNA produces Cytosine in the mRNA.Therefore, the RNA sequence is produced using the DNA sequence AGC-TAC-ACT is UCG-AUG-UGA.
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HELP PLZ
explain whether the following statement is true or false: “All arteries carry blood with oxygen and all veins carry blood with carbon dioxide.”
Answer:
Its true because blood flow thru our veins
Explanation:
disease.
Document 2 represents the result of the electrophoresis of
the DNA of 2 normal parents and their fetus.
4. Write the genotype of each of the individuals. Justify
the answer.
5. Must the parents care about the state of their fetus?
Justify the answer.
mutant allele
Normal allele
Father Fetus
Mother
Document 2
The genotype of each of the individuals since they are normal will be heterozygous.
The parents would care about the state of their fetus if the fetus is homozygous for the mutant allele and if the associated mutation poses a great risk to the development of the fetus.
What is DNA gel Electrophoresis?To separate DNA, RNA, or protein molecules according to their size and electrical charge, a laboratory procedure called electrophoresis is utilized. The molecules are moved across a matrix, such as a gel, by an electric current.
Agar or polyacrylamide are the main ingredients in the gel. DNA fragments with a size between a few hundred base pairs and 20 kb can be separated using agarose.
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How does having 100 trillion microorganisms on and in the human body keep a person healthy?
Answer:
Our gut harbours a complex community of over 100 trillion microbial cells which influence human physiology, metabolism, nutrition and immune function while disruption to the gut microbiota has been linked with gastrointestinal conditions such as inflammatory bowel disease and obesity.
1 point
Item 4 is unpinned. Click to pin.
Which of the following correctly describes how epithelial tissues gets nourishment?
From blood vessels deep to the basal layer.
Epithelial tissue does not need nourishment, it is dead.
From blood vessels scattered throughout the cells.
From the air surrounding the apical surface.
From the air surrounding the apical surface.
Answer:
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How can some large molecules and charged ions get through the cell membrane?
Answer:
In cells, some molecules can move down their concentration gradients by crossing the lipid portion of the membrane directly, while others must pass through membrane proteins in a process called facilitated diffusion.
Some large molecules and charged ions get through the cell membrane as
a result of osmosis, diffusion, facilitated diffusion etc.
Molecules get through the cell membrane through diffusion which is the
movement of substances from a region of higher concentration to a region
of lower concentration.
Facilitated diffusion is the same with diffusion but it makes use of a
substance for transport.
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Why will the radial velocity method fail to discover an extrasolar planet if the plane of the extrasolar planet’s orbit is oriented perpendicular to the line between Earth and the wobbling star?
The radial velocity method will fail to discover an extrasolar planet if its orbit is oriented perpendicular to the line between Earth and the wobbling star.
The radial velocity method is a technique used to detect extrasolar planets by observing the wobbling motion of a star caused by the gravitational pull of an orbiting planet. The method measures the Doppler shift in the star's spectral lines, which indicates the star's motion towards or away from Earth.
If the plane of the extrasolar planet's orbit is oriented perpendicular to the line between Earth and the wobbling star, the star's motion caused by the planet will be primarily in a direction parallel to our line of sight. In this case, the radial velocity method will fail to detect the planet, as there will be little to no Doppler shift in the star's spectral lines. This is because the Doppler shift is sensitive only to the component of the star's motion that is directly towards or away from us.
In summary, the radial velocity method is unable to discover an extrasolar planet when its orbit is oriented perpendicular to the line between Earth and the wobbling star because the method relies on detecting the Doppler shift caused by the star's motion towards or away from Earth, which is minimal in this specific orientation.
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How much energy do organisms in the tertiary level get? ANSWER THIS QUICK PLZ
A. 100%
B. 10%
C. 0.1%
Answer:
10 %
Explanation:
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Answer:
C. 0.1%
Explanation:
Each level only gets 10% of the energy of the
previous level (due to the second law of thermodynamics).
Primary producer (100), primary consumer (10), secondary
consumer (1), tertiary consumer (.1).
This is also part of the reason food chains are limited to 3-5
trophic levels.
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what other body systems would be affected if the stomach no longer functioned properly?
Answer:
Circulatory system
Explanation:
Question 17 of 25
What function does the enzyme helicase perform in DNA replication?
A It adds nucleotides to the growing strands of DNA by matching complementary bases.
B It unzips DNA's double helix by breaking the hydrogen bonds connecting nitrogenous bases.
C It connects sugar–phosphate groups to form a continuous backbone for each DNA strand.
D It clips sections of supercoiled DNA, allowing the molecule to relax and uncoil during replication.
Answer:
Explanation:
B. It unzips DNA's double helix by breaking the hydrogen bonds connecting nitrogenous bases.
The function of the enzyme helicase in DNA replication is to separate the two strands of DNA by breaking the hydrogen bonds between the nitrogenous bases. This process is essential for DNA replication because it creates two template strands that can be used for the synthesis of new complementary strands during DNA replication. Helicase plays a crucial role in unwinding the double helix structure of DNA and initiating the replication process.
Helicase enzyme unzips the double stranded DNA by breaking the hydrogen bonds between them. So, option (B) is correct.
DNA replication is the process in which double stranded DNA make copies of itself which are identical.
Helicase - They are the class of enzymes which catalyzes the hydrogen bonds present between the double stranded DNA. This results in the formation of the single stranded DNA which act as a template for the DNA replication. It unzips the DNA.
They also play important role in the DNA repair and recombination.
Therefore, option (B) Helicase enzyme unzips the double stranded DNA by breaking the hydrogen bonds between them is correct.
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about how long did it take to grow the "first" 20 cells?
Answer:
10 to 20 hours?
Explanation:
what is xylem? (1 point) responses tube-like structures that move food through vascular plants tube-like structures that move food through vascular plants tube-like structures that move food through nonvascular plants tube-like structures that move food through nonvascular plants tube-like structures that move water through vascular plants tube-like structures that move water through vascular plants tube-like structures that move water through nonvascular plants
Xylem is a vascular plant tissue that transports water and nutrients from the plant-soil interface to stems and leaves, as well as providing mechanical support and storage.
One of the most distinctive characteristics of vascular plants is their ability to conduct water. Water is the primary solvent for plant nutrition and metabolism, as well as being necessary for photosynthesis, turgor, and the transport of minerals, hormones, and other signaling molecules. The internal hydrophobic surface of the water-conducting xylem cells facilitates water transport as well as mechanical strength. The weight of the water transported upward in the plant, as well as the weight of the plant itself, is supported by the xylem cells. For many trees, xylem is wood, which has long been used as a raw material by humans.
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what is a seedling answer the question
Answer:a young plant. That was planted and sprouted from a seed and not cut or taken from the ground already sprouted
Explanation:
Color is not a reliable means for mineral identification because A. A minerals can weather and change color. B a mineral's powdered color is different than its solid color.
C. there are so many colored minerals. D minerals come in a variety of colors, and chemical impurities in the mineral can affect color.
Answer:
D. minerals come in a variety of colors, and chemical impurities in the mineral can affect color.
Explanation:
Color is not a reliable means for mineral identification because minerals come in a variety of colors, and chemical impurities in the mineral can affect color.
hope this helps!
D. Minerals come in a variety of colors, and chemical impurities in the mineral can affect color.
It is important to use other methods, such as hardness, luster, and crystal shape, to identify minerals rather than relying solely on their color. It is also important to note that even the same mineral can have different colors depending on its location and the presence of impurities. Therefore, it is important to use multiple methods for mineral identification to ensure accuracy.
Color is not a reliable means for mineral identification because of option D: minerals come in a variety of colors, and chemical impurities in the mineral can affect color. This means that a single mineral can have various colors depending on the presence of impurities, making it difficult to identify them solely based on color.
Minerals come in a variety of varieties. Any pure substance that is known to have a distinctive composition and structure is simply referred to as a mineral.
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The table lists the number of species and total organisms found in four ecosystems.
Ecosystem Species Organisms
1 62 2,000
2 32 2,000
3 104 2,000
4 8 2,000
Among the four ecosystems, is the most diverse. In the second ecosystem, there are 4 species of producers, 8 primary consumers, 10 secondary consumers, and 10 tertiary consumers. If the number of species of primary consumers in the second ecosystem increases to 20, there will be.
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If the number of species of primary consumers in the second ecosystem increases to 20, there will be a Fewer number of ecosystem producers.
The interaction of the environment's biotic and abiotic components creates an ecosystem. Energy flows clearly through various trophic levels as a result of the specific interaction between biotic and abiotic components, resulting in the recycling of nutrients.
Primary consumers outnumber secondary consumers, and secondary consumers outnumber tertiary consumers. Primary producers outnumber primary consumers. Carnivorous tertiary consumers are the least dependent on producers because they rely on primary consumers and producers indirectly.
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Answer:
Explanation:
tash
4. What are the chemical components of DNA?
Answer:
Components •Five-carbon sugar (pentose) called deoxyribose •Phosphate group •Nitrogenous base classification: purines (G and A) pyrimidines (C and T)
Explanation:
Hope this helps!
If it did can you consider brainlist? <3
Help me to answer this pls:)
Answer:
the answers are in the photo.
I hope this helps
a wildtype allele and a mutant allele differ by a few nucleotides in the gene sequence for an important protein in neuron metabolism. in an individual who is a heterozygote, both the mutant and the wildtype proteins are synthesized in neurons. at the organismal level, the mutant allele is:
Wild type and mutant are recessive alleles. The allele that is not expressed when there is heterozygosity. untamed type a person with a typical phenotype.
the trait that is typically present in an organism's natural population. mutant a person who deviates from the typical phenotype in some way. The terms "wild type" and "mutant" refer to people with normal phenotypes shared by the bulk of the natural population, while "mutant" refers to those whose phenotypes deviate from those of the normal population. Melanocytes, a kind of cell, are responsible for producing the protein melanin. Melanin has a crucial role in shielding the skin from the sun's UV rays, which may damage DNA and lead to skin cancer. Albinism is brought on by both alleles of the gene being autosomal recessive. Recessive mutant alleles are those that result in proteins with diminished or nonexistent function.
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Both mutant and wild-type alleles are recessive. the allele that is silenced in a heterozygote situation. a person with a characteristic phenotype is the untamed type.
A characteristic that is frequently seen in an organism's natural population. a mutant is a person whose phenotype differs in some manner from the norm. "Wild type" and "mutant" refer to individuals whose phenotypes are similar to those of the majority of the natural population.
"Mutant" describes individuals whose phenotypes differ from those of the normal population. The cell type called melanocytes is in charge of making the melanin protein. Melanin is essential for protecting the skin from UV radiation, which can harm DNA and cause skin cancer.
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for flowering plants, the primary role of fruits is to
Role of fruit
One of the main functions of the fruit is to disperse seeds and allow plants to reproduce. Therefore, all flowering plants bear fruit, whether the fruit is edible, sweet or soft.
What is the function of fruits in flowering plants?
This ovary becomes the fruit. When the ovary wall becomes a fruit, the ovary wall, stigma and stigma degenerate. Function of fruit? It encourages animals to eat the fruit and keep the seeds away from the mother plant.
What is most important role of fruits?
A diet rich in fruits and vegetables lowers blood pressure, reduces the risk of heart disease and stroke, protects against certain types of cancer, reduces the risk of eye and digestive problems, and has a positive effect on blood sugar levels. , helps lower blood sugar levels. Pressure check to maintain appetite.
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Explain how humans are able to produce one type of hemoglobin as they develop in utero, then produce another to use after birth
Answer:
Hemoglobin F has a different composition from the adult forms of hemoglobin, which allows it to bind (or attach to) oxygen more strongly. This way, the developing fetus is able to retrieve oxygen from the mother's bloodstream, which occurs through the placenta found in the mother's uterus.
Firefighters should wear scba in hazardous atmospheres, because exposure to particulate contaminants such as _____ can cause lung cancer or cardiovascular disease.
Firefighters should wear scuba in hazardous atmospheres because exposure to particulate contaminants such as smoke can cause lung cancer or cardiovascular disease.
What are particulate contaminants?Particulate contaminants are macro or microscopic solid or liquid materials that float in the atmosphere. When these materials are present in an amount capable of causing a health hazard, they are described as pollutants.
Examples of particulate contaminants are smoke, dust, ashes, etc. They constitute health hazards when inhaled and bioaccumulated to a certain level in the body.
Some of the health hazards they constitute include cancer, cardiovascular problems, kidney problems, etc.
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which biome has nutrient rich soil?
Answer:
Temperate Grasslands/ Grasslands
Explanation:
This biome's soil is fertilized and it is rich because of the decay of deep.
(I hope this make sense)
Manoj observed some flowering plants in his surroundings and he claimed that they are all monocot plants? Is his conclusion right or not? Explain with reason.
Manoj's conclusion is incorrect, no. A class of flowering plants known as monocots only have one cotyledon, or embryonic leaf, in their seeds. They also feature fibrous roots, parallel-veined leaves, and flower parts that are multiples of three.
Manoj may have seen some monocot plants in his environment, but he cannot infer that all the blooming plants he saw are monocots. This is due to the fact that monocots are not the only species of blooming plants.
For instance, the group of flowering plants known as dicots has two cotyledons, net-veined leaves, taproot systems, and flower parts that are multiples of four. As a result, it's conceivable that Manoj noticed monocots and dicots in the surroundings.
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what is the difference beween respiration and breathing
Answer:
Breathing: is the physical process of exchanging gases
respiration: is a chemical process that takes place at a cellular level and produces energy.
Which of the following does not provide scientific evidence of changes in populations over time? Select one: a. biochemistry b. paleontology c. biogeography d. phylogeny
Answer:
paleontology
Explanation:
let me know if I'm right or wrong thank you
Answer:
\(\pi \: option \: c.\)
Explanation:
\(hope \: it \: helps \: out\)
of the different types of antibiotics used to treat bacterial prostatitis, which class works by inhibiting the ability for bacteria to grow and reproduce by changing certain dna enzymes
The type of antibiotics used to treat bacterial prostatitis that works by inhibiting the ability for bacteria to grow and reproduce by changing certain dna enzymes is the Tetracyclines.
What are antibiotics?An antibiotic is described as a type of antimicrobial substance active against bacteria.
An antibiotic is used to treat prostatitis that is caused by an infection. Some antibiotics that might be used are trimethoprim-sulfamethoxazole, doxycycline, ciprofloxacin, norfloxacin and ofloxin.
The main types of antibiotics that are known include:
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RNA and DNA give five facts for each ?
Answer:
DNA
1-A DNA test can reveal you're more Irish than your siblings
2-The human genome contains 3 billion base pairs of DNA.
3-Your DNA could stretch from the earth to the sun and back ~600 times. 4-We're all 99.9 percent alike
RNA-
There are several types of RNA, including transfer RNA (tRNA), messenger RNA (mRNA), and ribosomal RNA (rRNA). RNA performs many functions in an organism, such as coding, decoding, regulating, and expressing genes. About 5% of the weight of a human cell is RNA. Only about 1% of a cell consists of DNA
Explanation:
Both facts about both of them 5 each