To identify plants, animals, snakes, fish, and minerals by their scientific names, natural scientists utilise a taxonomy key. A domestic cat, for instance, is Felis catus.
Which taxonomic system does the classification of organisms use?From lowest to highest, the eight levels of the present taxonomic hierarchy are: species, genus, family, order, class, phylum, kingdom, and domain.
What does taxonomy look like in real life?Although taxonomy is frequently used to divide organisms into many categories, it may also be used to categorise a wide variety of other objects. Taxonomy can be applied to everyday life, for instance, by organising a closet.
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Which protists obtain their energy from absorbing the nutrients of decaying matter? fungi-like protists
animal-like protists
plant-like protists
all of the above
fungi-like protists
fungi breaks down decaying matter
In cellular respiration, electron carriers like NADH and FADH2 are responsible for carrying high energy electrons from
In cellular respiration, electron carriers like NADH and FADH2 are responsible for carrying high energy electrons from the Krebs cycle to the electron transport chain. The electron transport chain is a sequence of electron transporters embedded in the inner membrane of the mitochondrion.
Here, the high-energy electrons from NADH and FADH2 are used to create a proton gradient by pumping hydrogen ions (protons) into the intermembrane space, which generates a force that drives ATP synthesis. ATP synthase, an enzyme complex in the inner mitochondrial membrane, uses the energy from the proton gradient to synthesize ATP by adding a phosphate group to ADP.As the high-energy electrons pass through the electron transport chain, they transfer their energy to protein complexes embedded in the inner mitochondrial membrane. This energy is used to actively transport hydrogen ions (protons) from the mitochondrial matrix to the intermembrane space, creating a concentration gradient of protons.ATP synthase, an enzyme complex located in the inner mitochondrial membrane, harnesses the energy from the proton gradient. It allows the protons to flow back into the mitochondrial matrix through a channel within the enzyme. This flow of protons powers the ATP synthase to catalyze the synthesis of ATP.
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what property of light allows prisms and diffraction gratings to separate white light into its component colors
The property of light that allows prisms and diffraction gratings to separate white light into its component colors would be dispersion.
What is dispersion?The property of light that allows prisms and diffraction gratings to separate white light into its component colors is called dispersion. Dispersion is the phenomenon where different wavelengths of light travel at different speeds through a material, causing them to bend or refract by different amounts.
When white light enters a prism or diffraction grating, it is refracted or diffracted by different amounts depending on the wavelength of the light. This causes the different colors of the visible spectrum to separate, forming a rainbow-like pattern.
Prisms and diffraction gratings take advantage of this property to separate white light into its component colors, allowing us to study the characteristics of light and its interaction with matter.
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what biome receives a lot of rain, moderate temperatures, and a long growing season
A. coniferous forest
B. taiga
C. deciduous forest
D. grassland
Biome that receives a lot of rain, moderate temperatures, and a long growing season is grassland. Thus, option D is correct.
What is ecosystem?Ecosytem is defined as a community that is biological by nature and the organism in that community attract with each other as well as their physical environment. Ecosystem is consist of both biotic as well as abiotic factor. The living components of ecosystem comes in category of biotic factor and non living components of ecosystem comes in category of abiotic factor.
Biodiversity is all the different kinds of life living in a particular area like the varity of animals, plants, fungi and microorganisms like bacteria and virus that plays a major role in framing of natural world usually three levels of biodiversity are observed and these are genetic species, and ecosystem diversity.
Biodiversity is very important for the process that's support all life present on earth including human.
Therefore,Biome that receives a lot of rain, moderate temperatures, and a long growing season is grassland. Thus, option D is correct.
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A living thing that is made of one or more cells uses energy, moves, responds to its environment, adjusts, reproduces, has a metabolism, and ingest nutrients is a (an)
Metabolism
growth
organism
respiration
Consider a diploid organism with a haploid complement of 4 chromosomes in its gametes. At meiotic prophase I, how many total chromosomes copies will be present in a cell?
In a diploid organism with a haploid complement of 4 chromosomes in its gametes, meiotic prophase I will result in a total of 8 chromosome copies in a cell. This is because during meiosis, the cells undergo two rounds of cell division, resulting in four haploid cells with half the number of chromosomes as the parent cell.
During meiotic prophase, I, homologous chromosomes pair up and exchange genetic material in a process called crossing over. This results in the formation of tetrads, which are groups of four chromatids. Each chromatid contains a copy of the same chromosome, so a tetrad contains two copies of each chromosome.
Therefore, at the end of meiotic prophase I, each cell will contain four tetrads, which is a total of eight chromosome copies. These chromosome copies will then separate during the subsequent stages of meiosis, resulting in the formation of four haploid cells, each with a unique combination of genetic material.
Overall, meiosis is a crucial process for generating genetic diversity and ensuring the production of viable gametes in sexually reproducing organisms.
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how can environment subsidies be used to ensure sustainable development in South Africa
The economic system, the socio-political system, and the ecology are embedded within each other and then integrated through the governance system, which binds all the other systems in a valid way, according to the systems approach to sustainability that South Africa has embraced.
These objectives included addressing issues like social justice, water, sanitation, energy, the environment, gender equality, poverty, hunger, and climate change. Ensure that everyone has access to necessities including sustainable energy, water, and sanitation. Encourage the creation of possibilities for development through inclusive education and respectable employment. Encourage innovation and robust infrastructure to build towns and cities that can produce and consume things sustainably. Examples of Environmental Sustainability renewable energy sources include biomass, solar, wind, and hydroelectric power. recycling of minerals and metals like iron and steel. crop revolving.
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what name is given to animals which live on land and in water?
Answer: amphibians i think
Explanation:
Answer:
Amphibian.
Explanation:
Amphibians have lungs. When they are in water they breathe with skin and on land they breathe with their lungs.
Which of the Eukarya kingdoms have photosynthetic organisms?
O plants and eubacteria
O fungi and plants
O protists and plants
O archaebacteria and protists
Which statement best describes a result of this process? *
The spider from which the DNA sample was obtained can no longer produce spider silk
The goat milk now contains DNA molecules made of spider silk proteins.
Spider silk proteins can now be produced in large quantities without killing spiders to obtain them.
Both the spider and the goat can now produce both spider silk and goat milk
Answer:
This question is incomplete as it lacks some parts. The missing part is as follows:
" Scientists have used genes from spiders to genetically engineer goats that produce silk strands along with their milk".
The answer is Spider silk proteins can now be produced in large quantities without killing spiders to obtain them.
Explanation:
The procedure in this question is describing genetic engineering/modification, which involves manipulating the genome of an organism in order to obtain desirable traits. In this case, certain genes from spiders have been used to genetically modify goats, which now produce silk strands along with their milk.
This process means that silk proteins, which is naturally produced by spiders, can now be produced in large quantities without having to kill spiders to get it since it will nor be produced alongside milk by GM goats.
transfer between the blood and tissue ,?
Answer:
Commonly known as 'internal respiration' this refers to the process by which the respiratory gases are exchanged between the blood and the tissues of body.
Explanation:
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what is a horsetail. is it a grass
a horsetail is a nonflowering plant with a hollow jointed stem that bears whorls of narrow leaves, producing spores in cones at the tips of the shoots.
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The table below shows some of the ingredients in the four different drinks. Which of these drinks would give an athlete the most energy we litre
Answer: 2
Explanation: the numbers add up to make the highest number
What is coral bleaching? Do you think
coral bleaching will continue to occur? Explain
The surface of a stream is called what?
The top of the water table
The bottom of the water table
Where a spring runs in
None of these
Answer:
the bottom of the water table
define the following words a: biology
b:biotechnology
Answer:Biotechnology is a broad area of biology, involving the use of living systems and organisms to develop or make products. Depending on the tools and applications, it often overlaps with related scientific fields
biology the laws and phenomena relating to an organism or group
Biology: The study of living organisms is called biology
Biotechnology: Application of technologies in the field of biology.
What is the difference between biology and biotechnology?Biotechnology is a subfield of biology, which is a science. Biotechnology is the use of biology for human benefit, whereas biology is the study of living things. Biotechnology uses a variety of methods, such as the genetic engineering of bacteria, to produce industrial goods.
The anatomy of living things is what distinguishes biology from biotechnology. The anatomy and physiology of living things are the main topics of biology. Contrarily, biotechnology is concerned with technology. It has nothing to do with the least important aspects of a living thing's anatomy and physiology.
Hence, this is a detailed explanation of biology and biotechnology.
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3. Cellular respiration produces which of the following gases?
What happens during telophase
Answer:
Telophase is the last period of ‘mitosis’ .its a process.
during this process mutation/one or more material is being separated.
Proteins that are embedded forms around each set of chromosomes (a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.). This happens to separate Nuclear DNA (nDNA), or nuclear deoxyribonucleic acid from the cytoplasm.
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Explanation:
Practice: Punnett Squares
Part 1: Label the following genotypes as heterozygous or homozygous. You can use abbreviations.
1. aa
home
2. BB home 3. cc_home
4. Dd heter
Part 2: Based on the following genotypes, determine the phenotype.
6. In humans, tongue rolling is dominant to not being able to roll the tongue.
TT=
Tt-
7. In humans, mid-finger hair is dominant to no mid-finger hair.
tt ===
5. Ee hitel
When two dominant alleles for a feature are present in an organism, the genotype is referred to as dominant homozygous. Using the example for eye color, the letter BB is used to represent this genotype.
Who has heterozygous genotypes?A gene's two distinct alleles in one location. An heterozygous genotype can have two separate alleles that are mutants (compound heterozygote) or one normal allele and one mutant allele.
The homozygous genotype is which?possessing two identical copies of the same gene—one inherited by the mother as well as one from the father—is referred to by this phrase. Either both genes of a homozygous genotype are normal and both genes share the same mutant (change).
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Veronica wrote Charles Darwin’s main points on the board, but she made a mistake in one point.
1. Since more offspring are produced than an environment can support, organisms within a population must compete for resources to survive.
2. Due to variations within the population, some competitors will be better equipped for survival than others.
3. The best-equipped organisms will survive and will produce well-equipped offspring.
4. Variations that help with survival will be passed on to future generations and will rapidly change the whole population.
Which point is flawed as written above?
point 1
point 2
point 3
point 4
Answer: the answer is 4. Variations that help with survival will be passed on to future generations and will rapidly change the whole population.
Explanation:
20 points for each valid answer, thanks
Katie designed an experiment using a paint roller pan, sand, and water. The steps of the experiment are listed below.
: Put 3 inches of moist sand on a paint roller pan.
Make a beach by scooping the sand toward the higher portion of the pan.
Pour water into the deeper end of the pan.
Use a straw to blow (simulate wind) on the water for 2 minutes to create waves.
Observe how the sand is displaced by the waves.
Katie's model most likely represents the interactions between the (4 points)
A. atmosphere, ocean, and geosphere
B. geosphere, ocean, and biosphere
C. atmosphere, ocean, and biosphere
D. cryosphere, biosphere, and ocean
Please help meeeeeeee
Answer:
A mushroom and plants
Explanation:
This is because they have certain similarities unlike humans
The main enzyme responsible for linking nucleotides during DNA replication is
1.DNA polymerase
2.RNA polymerase
3.transfer RNA
4. Ribose
what always reproducing in a host cell
Viruses always reproduce in a host cell. They are obligate intracellular Parasites, which means that they require a host cell to replicate and Produce new virus particles.
The virus attaches to the surface of the host cell and injects its genetic Material into the cell. Once inside, the virus hijacks the host cell's Machinery to produce new virus particles. The genetic material of the Virus Directs the host cell to produce viral proteins and assemble new Virus Particles.
The newly formed virus particles then leave the host cell, either by Causing The host cell to burst open (lysis) or by budding out of the cell Membrane. The new virus particles can then go on to infect new cells And continue the Cycle of replication.
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Question 14 (2 points) The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called natural selection. O mutation. genetic drift. migration.
The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
A mutation is a sudden and lasting alteration in the DNA sequence that can influence genetic variation. Changes in the DNA sequence can influence phenotype, which may or may not have an effect on an organism's fitness. Mutations occur spontaneously, either from errors in DNA replication or from exposure to mutagenic agents. Mutations may happen in either coding or non-coding regions of the DNA, and they can be either silent or expressed.
Evolution is a natural process that results in the gradual change of inherited characteristics in populations over generations. It is the process of alteration in the inherited characteristics of species over successive generations. In other words, it is the process of gradual changes that happen to species over time as they adapt to their environments. It can be defined as a change in the gene frequency in a population over time.
Types of Evolution 1. Natural Selection 2. Genetic Drift 3. Gene Flow 4. Mutation 5. Non-Random Mating 6. Admixture 7. Mutation Pressure 8. Genetic Draft 9. Bottleneck and Founder Effect 10. Sexual Selection the process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
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Which weathering process is mechanical?
A. Solution
B. Carbonation
C. Ice wedging
D. Hydration
HELP! FAST! I'LL GIVE BRAINLYEST IF RIGHT!!!!
Which of the following are pharmacological treatments? Check all that apply. antacids endoscopies ultrasounds mint antibiotics
Answer:
Antiacids, antibiotics and mint (Peppermint oil is under preliminary research for its potential as a short-term treatment for irritable bowel syndrome)
Antacids and antibodies are the pharmacological treatments. Therefore, the correct statements are option A and option E.
What are pharmacological treatments?Pharmacological treatments are drugs that help to treat various medical conditions. They act by changing the biochemical and physiological properties of a body to cure the underlying disease.
Antacids used to treat stomach acid and conditions like heartburn by raising the pH of the stomach acid, thereby, relieving the digestion problems. Antibodies are also used to treat bacterial infections by targeting the growth of bacteria.
Endoscopies and ultrasounds, on the other hand, are used to examine internal organs or tissues and mint is a natural remedy to relieve digestion problems.
Therefore, antacids and antibodies are pharmacological treatments.
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How can offspring be created that have a specific phenotype and genotype?
Explanation:
The two things a Punnett square can tell you are the genotypes and phenotypes of the offspring. A genotype is the genetic makeup of the organism. This is shown by the three genetic conditions described earlier (BB, Bb, bb). The phenotype is the trait those genes express. But when it comes to apperences, a phenotype is an individual's observable traits, such as height, eye color, and blood type. The genetic contribution to the phenotype is called the genotype. Some traits are largely determined by the genotype, while other traits are largely determined by environmental factors.
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how many different genotypes are possible from a self-fertilization of a plant with genotype aabbcc?
A parent having the genotype Aabbcc would result in a large number of distinct types of gametes.
four types
With this genotype, AABbCc, B can produce two different types of gametes, and C can produce two different types of gametes. As a result, a total of four types of gametes will be created.
Given that the genotype is heterozygous for two genes, the number of potential gametes is 22 divided by four, or 4. So, choice B is the right one. AaBBCc generates the gametes ABC, ABc, aBC, and aBc.
Keep in mind that there are 2n different sorts of gametes that can exist, where n is the total number of heterozygous gene loci. For instance, a person having the genotype AaBbCc would generate 23 = 8 different types of gametes.
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Mark and his brothers worked together to pick tomatoes. Each of the 4 boys picked 8 pounds How many pounds did they pick in all? the subject is math
Answer:
32
Explanation:
There are 4 boys who each picked 8 pounds.
Boy one- 8 pounds
Boy two- 8 pounds
Boy three- 8 pounds
Boy four- 8 pounds
All together- 32 Pounds
4 times 8= 32