Answer:
Increases the emissions.
Explanation:
The conclusion we can draw from the emissions of greenhouse gases from home in my state indicates that activities such as cooking and burn wood for warming of rooms etc increases the emissions of greenhouse gases that contributes in the global warming of the environment. The emissions in my ZIP code is lower as compare to greenhouse gas emissions across the nation due to lower activities of using fossil fuels. It can be improved by decreasing the burning of fossil fuels and used other alternatives to reduce emissions of greenhouse gases.
Wednesday
Use the food web shown on page 6 to fill in the missing information.
CAUSE
All the grass in an area dies.
The frogs leave the ecosystem.
All the snakes disappear.
Week 3
EFFECT
starve.
The frogs, mice, and sparrows have nothing to eat.
The rabbit population grows.
The effect of the grass dying would be that the animals that feed on insects would have nothing to eat
How to discuss the effect of the dead grass on the ecosystemEFFECT:
The frogs, mice, and sparrows have nothing to eat. They are likely to starve because they rely on the grass as a source of food. The disappearance of the grass has disrupted the food chain in the ecosystem, causing a cascading effect on the other organisms.
The rabbit population grows. With the disappearance of snakes and the departure of frogs, there are fewer natural predators for rabbits, and their population can increase. However, if the lack of food persists, the rabbit population may also decline, as they rely on vegetation for sustenance.
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An error during S phase would be most likely to affect a multicellular
organism in what way?
A. The organism develops cells that are too small.
B. The organism develops cells that are too large.
C. The organism develops cells with DNA that contains errors.
D. The organism develops cells with too few or too many organelles.
Answer: D
Explanation: Hope this helps! excuse me if i'm wrong:)
If a solution has a pH of 7, it is said to be
Answer:
NeutralExplanation:
A solution with a pH of 1 to 6 is acidic
A solution with a pH of 8 to 14 is alkaline .
which specialized reproductive structures give spermatophytes their name
cones
flowers
eggs
seeds
Answer:
Cones are the reproductive structures of the conifers: Cones are diploid tissue produced by the dominant sporophyte stage. The haploid gametophyte stage develops and produces gametes inside the cone. Seeds: an important evolutionary advance in the conifers.
A) Seeds form after combining pollen and egg cells during sexual reproduction
B) Male pollen grains and female egg cells in the same reproductive organ
C) Cones containing seeds that are eaten and carried away by animals
D) Flowers designed to attract pollinators to assist in fertillization
specialized reproductive structures give spermatophytes their nameAngisperms and gymnospermsAngiosperms have their seeds enclosed inside their fruits while gymnosperms ( non-flowering plants ) have their seeds exposed on their leave surface.The process of seeds forming after the combination of pollen and egg cells in the process of x reproduction represents a descriptive reproductive structure common in gymnosperms and angiosperms
Hence we can conclude that the reproductive structures which is common to both gymnosperms and angiosperms is seeds form after combining pollen and egg cells during x reproduction.
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Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
Which of the following does not explain why if two people are exposed to the same high stress causing conditions, there is a likelihood that they will not be affected the same way? A) the two have different lifestyles B) some people are not at all affected by stress C) gene-environment interactions may affect the level of depression D) people react differently to stress E) presence of a specific gene variation
Answer:
Probably B
Explanation:
They all explain it, honestly, but B sounds the least like an answer they would accept as true. It's also kind of sus that they have 2 different answers about reacting differently to stress, and B is definitely the least likely of the two to be correct. Sorry I couldn't be more helpful, I'm only here because I searched for the answer myself. Good luck.
which type of membrane transport generally requires that the transported substance dissolve in the lipid membrane?
Simple diffusion is the type of membrane transport generally requires that the transported molecule dissolved in the lipid membrane. (option B)
Simple diffusion is a type of passive transport in which molecules move across a cell membrane from the side where they are more concentrated to the side where they are less concentrated.
The lipid bilayer's structure allows small, uncharged substances like oxygen and carbon dioxide, as well as hydrophobic molecules like lipids, to pass through the cell membrane via simple diffusion. Charged atoms or molecules of any size are repelled by the hydrophobic tails in the interior of the phospholipid bilayer and thus cannot cross the cell membrane by simple diffusion.
The question is incomplete, it should be:
Which type of membrane transport generally requires that the transported molecule dissolved in the lipid membrane?
A) active transport
B) simple diffusion
C) facilitated diffusion
D) phagocytosis
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Which of the following events takes place during the mitotic phase of the cell cycle?
O Duplication of DNA
Duplication of
DNA
Duplication of
centrioles
Which of the following events takes place during the mitotic phase of the cell cycle?
Separation of Chromosomes
Duplications of centrioles
Division of Cytoplasm
Separation of
chromosomes
Division of
cytoplasm
The events that takes place during the mitosis are separation of chromosomes, duplication of centrioles, division of cytoplasm, separation of chromosomes and division of cytoplasm.
Phases of mitosisThe majority of the cell's life is spent in the interphase, just before prophase, where mitosis's start-up is prepared for (the DNA is copied). The prophase is technically the first phase of this process, though, because the actual process requires the division of the nucleus. The duplicated chromosomes are aligned, separated, and transferred to the cell's opposite poles during the multistep mitotic phase, after which the cell divides into two brand-new, identical daughter cells.The cell divides its cytoplasm and divides its DNA into two sets during the mitotic (M) phase to produce two new cells.For more information on mitosis kindly visit to
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light from the sun travels in electromagnetic waves.which of these statementsdescribe electromagnetic waves? choose the three that apply. a. consist of transverse wave patterns b. can move through a vacuum c. caused by a vibration in a medium d. consist of longitudinal wave patterns e. requires a medium, such as air, to travel f. made of vibrating electric and magnetic fields
Electromagnetic waves are made up of transverse wave patterns; b) can pass through a vacuum; c) are made of electric and magnetic fields that are moving.
Option A ,B , C are correct.
Electromagnetic waves:All communication devices use electromagnetic waves as a propagating medium to transmit data (messages) from the sender's device to the receiver's device. Light and radio waves are typically the electromagnetic wave technologies in telecommunications that are utilized the most frequently. Electromagnetic waves carry light from the sun.
The following statements describe electromagnetic waves:I. It is made up of patterns of transverse waves.
II. It is capable of traversing vacuums.
III. It is made of electric and magnetic fields that are moving.
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The heritability of a trait: (a) is the proportion of phenotypic variation in the population that is due to genetic differences between individuals (b) determines whether natural selection could result in evolutionary change (c) is the proportion of an individual's phenotype that is due to its genotype (d) a and b are correct (e) a, b, and € are all correct
The heritability of a trait is the proportion of phenotypic variation in the population that is due to genetic differences between individuals.
The degree to which genetic variations among persons may adequately explain the variations in their attributes is known as heritability. Characteristics like height, eye color, and IQ are examples of traits, as are illnesses like schizophrenia and autism spectrum disorder. Heritability, which is denoted by the statistic h2 in science, describes the proportion of a trait's variation that can be attributable to genetic variation.
An estimation of a trait's heritability is particular to one population in a particular setting, and it might alter over time as conditions change.
Estimates of heritability range from 0 to 1. A heritability near to zero means that environmental factors, with very little impact from genetics, account for almost all of the variation in a trait among individuals.
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preparation of thin sections of synthetic resins and wood-resin composites, and a new macerating method for wood
A VARIETY of softening techniques have been used to prepare hard material sections for microscopic examination, but none of them have been found to be effective for so-called "improved wood," which is made up of wood-resin compressed and bonded at a high temperature while being impregnated with phenol-formaldehyde or another resin.
The composition and distribution of fillers, coloring agents, reinforcements, and other internal structural characteristics can be determined by microscopic study of synthetic wood-resin and products containing such resins. It can also be used to distinguish between the various resins that are used as adhesives in plywood1. Some researchers have turned to the petrologists' method of grinding and polishing thin sections for examination by transmitted light and the metallurgists' way of studying a polished surface by reflected light in order to make microscope sections of the tougher forms of these materials.
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match the following. 1. the blending of two traits in a heterozygous individual multiple alleles 2. where more than two alternatives for a gene exist a. incomplete dominanceb. multiple alleles
The blending of two traits in a heterozygous individual multiple alleles a. incomplete dominance
Incomplete dominance is a type of genetic inheritance where the phenotype of the offspring is a blend of the phenotypes of the two parents. In other words, the offspring's phenotype is neither completely dominant nor completely recessive to either parent but somewhere in between. This occurs when the alleles of the gene in question are not completely dominant or completely recessive, so the expression of the alleles blend together. For example, if a red flower and a white flower are crossed, the offspring may be a pink flower. This is because the pink is the result of red and white blending together. In incomplete dominance, the phenotype of the offspring is a mixture of the two parents, while in complete dominance, the offspring expresses only one of the two parent’s phenotypes.
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Which is a best description of chromosomes in the four daughter cells following meiosis? Each daughter cell is ...
Answer:
Each daughter cell is HAPLOID
Explanation:
i think the answer is haploid pls if its help don't forget to put me as (brainliest) my dream :)
Answer:
I hope you get brainliest!
14.5.2 Test (CST): Ecology
Question 12 of 25
The graph here shows a population of rabbits in an ecosystem that the
rabbits are not allowed to enter or leave.
D
с
Population size
"В
Time
Which statement best describes the population at point B?
O A. The death rate is high.
O B. The carrying capacity has been reached.
Thala handia
PREVIOUS
The correct answer is C. There is abundant food and space.
Explanation
The graph shows the size of the rabbit population over time in an ascending curve in which point b is in the middle of the ascending line, so it can be inferred that at this stage the feeding conditions and space are abundant, allowing the population to continue to grow in this place. So the correct answer is C.
Which of the following foos Is CORRECTLY classifled as primarlly a fat, protein, or carbohydrate?
OA Butter- protein
OB. Pasta- fat
OC. Yogurt- protein
OD. Flsh- carbohydrate
Answer:
OC
Explanation:
Butter is a fat, pasta a carb, and fish a protein. Certain types of yoghurt do contain large amounts of protein, making it the right answer.
why do you want to be a midwife?
I want to help moms and babies during pregnancy, labor, and the postpartum period using my education and talents.
I started out in a nursing program, but I soon realized that my interests and skill set were far better suited to the discipline of midwifery.
Midwives use their knowledge, abilities, and professional conduct to help the mother and her unborn child in a competent manner. The health of mothers and babies is enhanced and protected by midwives. In turn, this improves and safeguards society's health and well-being.
A midwife is a medical worker who has received training in how to help and care for people during pregnancy, labor, and delivery. Your health during pregnancy is supported by midwives.
Midwives are the primary healthcare providers who assist you during a natural birth if difficulties don't emerge.
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How fast do trees grow
Answer:
The rate at which trees grow varies depending on the species, environment, and other factors. Some trees can grow up to several feet per year, while others grow more slowly.
what university recently changed its name in honor of rosalind franklin
Answer:
Rosalind Franklin University of Medicine and Science :)
Which of the following statements are TRUE about plasmids?
I. Plasmids are extra-chromosomal DNA molecules.
II. Plasmids are self-replicating extrachromosomal DNA molecules.
III. Plasmids are associated with antibiotic resistance genes.
Answer:
ll. (2nd Option)
Explanation:
Plasmids are self-replicating extrachromosomal DNA molecules found in Gram-negative and Gram-positive bacteria as well as in some yeast and other fungi. Although most of them are covalently closed circular double-stranded DNA molecules, recently linear plasmids have been isolated from different bacteria.
Thanks!
12. What is true of a chemical change?
A.
C.
They do not create new substances
It cannot be seen on the molecular
level
B.
It cannot be smelled
D.
The do create new substances
Answer:
D
Explanation:
many chemical changes can be smelled, or heard, etc. And can be seen on a molecular level. Chemical changes create new substances:
Na + Cl = NaCl
HELP!!!
Drag each option to the correct location on the image.
Certain species were intentionally or unintentionally released into new areas. Match each species to its possible type of release method.
Answer:
Explanation:
I just took the test
A bacteriophage can be an important part of the genetic engineering process. Determine which ofthe following structures is not part of a bacteriophage.OA. Plasmid ringOB. Protein coatOC. Genetic materialOD. Injection tube
A bacteriophage is a specific type of virus that infects only bacteria. Its structure is well defined, as we can see below:
By analyzing the exercise, we can say that the plasmid ring is not present in the virus. The plasmid is a DNA molecule found only in bacteria.
So the answer is "OA. Plasmid ring".
Why is it necessary for a cells to have nucleus acids in its nucleus
It is necessary for cells to have nucleus acids in their nucleus because they carry the genetic blueprint of a cell and carry instructions for the functioning of the cell.
A nucleic acid is a chain of nucleotides that biological systems use to store genetic information. It produces the DNA and RNA molecules, which hold the data necessary for cells to produce proteins.
A "polymer" of "nucleotides," or a long molecule made up of them, is referred to as nucleic acid. All life on Earth needs nucleic acids to store genetic information; in other words, nucleic acids serve as the "source code" or fundamental blueprint for the creation of cells.
Your genetic information, which you acquired from your parents, is stored and transmitted by nucleic acids. Genes are unique pieces of nucleic acids that are in charge of creating every protein in your body.
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Genetic modification is used to develop plant and animal species that have new traits. If genetically modified plants are introduced in a natural habitat, they may act in a manner similar to an invasive species. What could be the best solution to prevent them from becoming an invasive species?
a.
Use pest control
b.
Plant more native trees.
c.
Develop plants that are unable to reproduce.
d.
Use more fertilizer to promote the growth of genetically modified plants.
The best solution to prevent them from becoming an invasive species is to develop plants that are unable to reproduce. Thus, the correct option is C.
What are Invasive species?Invasive species may be defined as the group of organisms that are not indigenous, or native, to a particular area.
If such genetically modified plants have the characteristics of reproduction, then they produce offspring which are extremely different from the native population. This in the future leads to the process of speciation if can not be regulated in a limited manner.
Therefore, the correct option for this question is C.
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Environment: Clean Forest Phenotype Frequency Allele Frequency Genotype Frequency Environment: Polluted Forest Moths Released G1 G2 G3 G4 G5 Typica 490 186 148 114 77 40 Carbonaria 510 367 617 763 974 1331 Total 1000 553 765 877 1051 1371 Phenotype Frequency Color Initial Frequency Frequency G5 Typica Light 0.49 0.03 Carbonaria Dark 0.51 0.97 Allele Frequency Allele Initial Allele Frequency G5 Allele Frequency q d 0.70 0 p D 0.30 Genotype Frequency Moths Genotype Color Moths Released Initial Frequency Frequency G5 Number of Moths G5 q2 Typica dd Light 490 0.49 2pq Carbonaria Dd Dark 420 0.42 p2 Carbonaria DD Dark 90 0.09
The data shows a shift in moth populations in response to pollution, with a decrease in the Typica (light) phenotype and an increase in the Carbonaria (dark) phenotype, indicating natural selection and adaptation to the polluted environment.
The given data represents the phenotypic and genotypic frequencies of moths in two different environments: a clean forest and a polluted forest. The moths are categorized into two phenotypes: Typica (light) and Carbonaria (dark). The initial frequencies indicate the starting proportions of each phenotype and allele.
In the clean forest, the Typica phenotype has a frequency of 0.49, while Carbonaria has a frequency of 0.51. This suggests that the two phenotypes were initially present in approximately equal proportions. However, in the polluted forest, the frequencies have significantly changed. The Typica phenotype has decreased to a frequency of 0.03, while Carbonaria has increased to 0.97.
The allele frequencies indicate the frequencies of the two alleles, "q" and "p." The initial allele frequency of "q" is 0.70, indicating that the "d" allele was more common initially. The G5 allele frequency of "q" is 0, suggesting that the "d" allele has become very rare in the polluted forest.
The genotype frequencies provide information about the combinations of alleles in the moths. The G5 genotype frequencies for Typica are 2pq (light, heterozygous) and p^2 (light, homozygous). For Carbonaria, the G5 genotype frequency is p^2 (dark, homozygous).
Overall, the data indicates a significant shift in the moth populations in response to the pollution in the forest. The Carbonaria phenotype, which is better camouflaged in the polluted environment, has become more prevalent, while the Typica phenotype has decreased. This is a classic example of natural selection and adaptation in response to changes in the environment.
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Silver (Ag) has 47 protons in each atom. Based on this information, which of the following also describes an atom of silver? A. It has no neutrons. B. It has 47 electrons. C. It has 23 neutrons and 24 electrons. D. It has a total of 94 neutrons and electrons. it science by the way.
Answer:
B
Explanation:
It has 47 electrons, as proton number is equal/the same as the electron number (proton number=electron number).
Hope this helps! :)
Complete the sentences to describe the convection experiment. The model showed convection. In the convection model, the red water on the bottom of the beaker . This means that the water at the bottom of the beaker was the water near the top of the beaker.
The model showed convection. In the convection model, the red water on the bottom of the beaker rose and moved toward the top. This means that the water at the bottom of the beaker became less dense than the water near the top of the beaker.
In the convection experiment, the model demonstrated the process of convection. Convection is a mode of heat transfer that occurs in fluids, such as liquids or gases, where warmer and less dense fluid rises while cooler and denser fluid sinks.
In the experiment, the red water on the bottom of the beaker rose and moved toward the top, indicating that it became less dense. This movement occurred because the bottom of the beaker was heated, causing the water to expand and become lighter compared to the cooler water near the top. As a result, the warmer and less dense water rose while the cooler and denser water sank.
This observation confirms the principle of convection, where the heated fluid near the bottom of the beaker exhibited upward movement due to its reduced density, while the cooler fluid near the top remained in a downward position.
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Need help with this!! I’m not good at writing these.
Answer:
The difference between ethical, and finally scientific questions, are based upon their root word. Such as an ethical question may involve race and heritage, while a legal question may involve anything that involves the law such as court questions and can be resolved by the judge not the jury. Finally scientific questions can involve a question thats mainly based around science such as items that you can test or measure.
All of the following are composed of body cells EXCEPT
a. bone
b. kidney
c. liver
d. sperm
2. What needs do plants have that humans do not have? What needs do humans have
that plants do not have?
Answer: Seeds and blood
Explanation: Plants need seeds to be planted and blood is self explanatory.
Answer:
Plants need mineral rich soil to grow, humans do not need soil to grow. Humans need shelter, plants do not need shelter.
Explanation:
There are a lot of things that both plants and humans need, like sunlight, water, and food, but the ways we get these things and process them are very different. (We both need the sun, but plants need it to make food and we need it for vitamins. We both need food, but plants live off sugars and we need a variety of types of food.) There are also things that plants need and we don't, and visa versa.