Answer:
it should be b
Explanation:
it says it is right on nova
This one is really easy but I can’t choose so if u get it right I’ll give ya brainlist
Answer:
B
Explanation:
A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins.
Answer:
b?
Explanation:
as you get farther away from earth the layers of the atmosphere get colder or warmer?
Answer:
Colder
Explanation:
In a breed of horse, the brown coat is codominant with a white coat. If the resulting offspring are heterozygous for coat color, what will be the phenotype of the offspring?
Answer:The coat will have both brown and white.
Explanation: Codominant traits are traits that both are both dominant, meaning they are both showing in the offspring if the offspring is heterozygous (meaning they have a mixed genotype ex: Bb or BW.)
IN YOUR OWN WORDS what is the definition?
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
Answer:
Prophase is the first phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells.
Metaphase is a stage in the cell cycle where all the genetic material is condensing into chromosomes.
Anaphase is the stage of mitosis and meiosis in which the chromosomes move toward the poles of the spindle.
Telophase is the final stage of mitosis and of the second division of meiosis in which the spindle disappears and the nucleus reforms around each set of chromosomes.
Cytokinesis is the division of cells after either mitosis or meiosis I and II.
Explanation:
Why is Replication important to YOU?
A. To make your proteins.
C. To destroy old cells.
B. To help you make more cells and grow.
D. To change your genetic code.
Answer: B to make more cells and grow.
Explanation:
This is because the primary purpose of DNA replication is to repair and replace old and damaged cells. If something goes wrong this can result in bad cell growths like cancer. DNA replication is also used in reproduction.
Plz help im desprate
The Ecosphere basically contains plants (algae), animals (shrimp), and bacteria. How is this system self-sustaining? Talk about photosynthesis and cellular respiration.
Explanation:
why do poeple do that thats not cool
In a population of insects, there is variation in the color of the insects' bodies. Over many generations, insects whose color allows them to avoid predators increase in numbers. The characteristic of life demonstrated by this example is
A. Living things grow and change during their lifetime
B. Living things evolve over time
C. Living things have cell membranes
D. Living things use energy
Answer:
B. Living things evolve over time
Explanation:
Could someone help : how does the number of offspring that are produced by an individual typically compare with the fecundity of that individual? What factors create this (think of reproductive potential)
Answer:
The number of offspring produced is often related to the amount of parental care. Typically, the higher fecundity, the lower the amount of time parents devote to caring for the offspring.
The number of offspring that are produced by an individual typically varies with the fecundity, as the higher the fecundity, the lower the parental care per offspring, while a lower fecundity leads to more parental care.
What is parental care in the animal kingdom?Parental care refers to the behaviors of parents for the care of their offspring, and in the animal kingdom, parental care can take many forms, ranging from simple behaviors like providing food and shelter to more complex behaviors like teaching and training offspring and parental care is important for the survival and development of offspring, as it can improve an offspring's chances of survival by providing them with resources, protection, and guidance.
Hence, the number of offspring that are produced by an individual typically varies with the fecundity, as the higher the fecundity, the lower the parental care per offspring, while a lower fecundity leads to more parental care.
Learn more about parental care here.
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Hydrolysis reactions are necessary for the formation of A) polysaccharides. B) water molecules. C) monosaccharides.
Answer:
C
Explanation:
C) monosaccharides.
What is the definition of cancer?
Answer:
bts stans
Explanation:
a disease caused by an uncontrolled division of abnormal cells in a part of the body.
Answer:
cancer is a contagious disease that develops abnormal cells that uncontrolly divides and destroy normal body tissue
Brown hair is dominant over light colored hair. Cross two light haired people.
Answer:
All of the offspring will inherit light hair.
Explanation:
This is due to there being no presence of the dominant brown hair genes.
When a monohybrid cross is made between two parents which are homozygous light haired then all of the offspring in the F1 generation will inherit light hair color.
What is Monohybrid cross?A monohybrid cross is the cross of two pure line individuals with homozygous genotypes which result in the occurrence of opposite phenotype for a certain genetic trait. The monohybrid cross between two corresponding traits such as TT and tt is called a Monohybrid Cross.
For the hair-color trait, the brown hair color (B) is dominant over white hair color (b). If a cross is made between a brown-haired individual and a light-haired individual then it turns out that brown hair is dominant and all the offspring will have brown hair. And, when two homozygous recessive light-colored parents (bb) are crossed then the filial 1 generation will have all the individuals with light- hair color as none of the parents carry the allele for brown hair color.
The punnett square for this cross is attached with it.
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Please help! Will mark brainliest!
The picture below shows three objects made of iron.
Which of these statements best describes the three objects?
A)They have the same mass.
B)They have different arrangement of atoms.
C)They have the same chemical properties.
D)They have different crystal structures.
Answer:
B
Explanation:
Answer:
B
Explanation:
The table represent the thickness, top density, and bottom density of the different layers of the Earth. In most of the layers, the deeper the layer, the thicker and denser the layer becomes.
Thickness (km) Density (g/cm3) Types of Rock Found
Top Bottom
Crust 30
2.2
2.9 Silicic rocks
Upper mantle 720 3.4 4.4 Peridotite
Lower mantle 2,171 4.4 5.6 Magnesium and silicon oxides
Outer core 2,259 9.9 12.2 Iron+oxygen
Inner core 1,221 12.8 13.1 Iron+oxygen
At which location in Earth’s interior exhibits a change in the trend?
Answer:
a. inner core
Explanation:
edge 2020
Answer:
inner core
Explanation:
took test have a nice day
Identify the following
structure indicated
by the arrow
CCG GCC ACU (ccc
GGG
UGA
A. Anticodon
B. Amino Acid
C. tRNA
D. Codon
The name of the structure that is indicated by the arrow is known as Anti-Codon. Thus, the correct option for this question is A. This is because the codon is attached to the sequence of DNA.
What do you mean by Codon?A Codon may be defined as a particular sequence that consists of three consecutive nucleotides which significantly are the constituents of the genetic code and that encode a particular amino acid.
According to the context of this question, the given structure represents a tRNA molecule which is an adapter molecule. It is a clover-leaf-like structure that has five arms or loops.
They are anticodon loop that has bases complementary to the code. Amino acid receptor end to which amino acids bind. T-loop that helps in the binding of ribosomes. D-loop that helps in the binding of aminoacyl synthetase.
Therefore, the name of the structure that is indicated by the arrow is known as Anti-Codon. Thus, the correct option for this question is A.
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In the process of photosynthesis, the light-dependent reactions produce energy-storing compounds that are used during the dark reactions. What are these energy-storing compounds? I NEED HELP QUICKKKKKK
The energy-storing products of the light-dependent reactions of photosynthesis are ATP and NADPH.
What is Photosynthesis?Photosynthesis may be defined as a process through which green plants and other photosynthetic algae synthesize their own food in the form of glucose with the help of carbon dioxide and water in the presence of sunlight.
The light-dependent reaction of photosynthesis occurs in the presence of light. It runs in the thylakoid membrane of the chloroplast. This type of reaction involves the flow of electrons. The final products of this reaction are ATP and NADPH which serve as the energy-storing compounds.
Therefore, the energy-storing products of the light-dependent reactions of photosynthesis are ATP and NADPH.
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Name sources of light:
Sun, other stars, fire
Your Welcome
spotlight
Explanation:
spotlight. jdjsgwhwjyhrjsujevfehkdyhrhje
In dogs, the gene for fur color has two alleles. The dominant allele (F) codes for grey fur and the recessive allele (f) codes for black fur.
The female has black fur. The male has black fur. Figure out the genotypes of their possible puppies by using a Punnett Square.
Ff:
FF:
ff:
1.
0%
2.
25%
3.
50%
4.
75%
5.
100%
CONTINUATION OF THE LAST QUESTION: The female has black fur. The male has black fur. Figure out the phenotypes of their possible puppies by using a Punnett Square.
Grey fur
Black fur
1.
0%
2.
25%
3.
50%
4.
75%
5.
100%
If both parents are black, which is a recessive trait, their offspring will be black. All of the 100% offspring will be black in nature, having the ff genotype. option 5 saying 100% is true for this.
How are the traits inherited?The traits are passed on from the parents to the offspring by sexual reproduction, which happens during the meiosis process. In the fur color of the dog, the dominant allele is F, which codes for the grey color, and the recessive allele is f, which codes for the black color.
The FF will show gray and the Ff will produce gray too, as the F is dominant over the f. Because it is recessive, the ff will have black fur.The cross of two purebred dominant (FF) parents will always form purebred gray offspring, and the heterozygous Ff parents will produce all types, such as grey and black offspring. The punnett square is explained below in the image.
As a result, all of the puppies will be black (ff) and 100% black.
Learn more about the traits here.
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can someone help me fill in the blanks? due before 8:00 am
Answer:
.....where are the questions:^/
why do we use cell transport
Answer:
To transport energy
Explanation:
Explanation:
We use cell transport because it assists in the movement of important parts of the cell to keep it alive and healthy. This causing the organism to continuously live.
A fruit fly has black eyes. Having red eyes is a dominant trait (R) and having black eyes is a recessive trait (r).
Which describes the fruit fly’s genotype and phenotype?
genotype: black eyes
phenotype: Rr
genotype: black eyes
phenotype: rr
genotype: rr
phenotype: black eyes
genotype: Rr
phenotype: black eyes
Answer:
genotype; (rr)
phenotype; black eyes
Explanation:
phenotype is the physical characteristic of the individual, which is expressed by the genotype.
genotype is the genetic code of the individual
Answer:
genotype: rr
phenotype; black eyes
Explanation:
Did the test
Puromycin is an antibiotic. Its effect is to force the ribosome to detach from the mRNA chain before reaching the stop codon. Explain why this would have a harmful effect on a bacterium.
Answer:
Please find the explanation below
Explanation:
Transcription and translation are the two proocesess involved in gene expression. These two processes are important because the end result is a PROTEIN responsible for the phenotypic characteristics of that organism. Transcription involves synthesis of mRNA from DNA while translation involves synthesis of protein from mRNA.
In this question, an antibiotics called Puromycin forces the ribosome to detach from the mRNA chain before reaching the stop codon. This means that the antibiotics "Puromycin" abruptly truncates the translation process. Hence, proteins will not be produced. This means that the organism (bacteria) will not be functionally active because of lack of necessary PROTEINS.
Answer:
It would prevent something from oding its action, which would disrupt the process
Explanation:
The process in which nitrogen is taken out of the atmosphere and assimilated
into organic compounds in the soil is called? *
A. nitrification
B. denitrification
C. nitrogen cycling
D. nitrogen fixation
Answer:
I think it's D. Nitrogen fixation
Species with which type of reproductive patterns are the most vulnerable to
extinction? Explain your
answer.
Answer:
Those species that are more vulnerable to extinction are the big-sized ones, that reach their sexual maturity in a relatively advanced stage of their lives and have a low growth rate per capita. They have a low reproductive rate.
Explanation:
There are specific heritable traits such as reproductive rate, trophic level, dispersion capability, that influence different species and their trend to be more or less vulnerable to extinction. "k" species have a low growth rate per capita, but they are big competitors with the capacity of displacing other species and monopolizing the available resources. These are big-sized species that live for a long time, reaching sexual maturity in advanced stages of their lives. They do not have numerous progenies, and hence, they spend a lot of time in parenting. Any environmental disturbance seems to severely affect them. These animals have a higher risk of getting extinct than those species with short-lived and elevated reproductive rates.
For many mammals and birds, this is a linear relationship. The bigger is the species, the more prone to get extinct it is.
Which step of mitosis involves the nucleus splitting and nuclear membranes forming around each new nucleus?
metaphase
prophase
anaphase
telophase
Answer:
d/ telophase
Explanation:
Name and describe the six main parts to the amniotic egg
Answer:
Amniotic egg
Explanation:
A shelled, water-retaining egg that allows reptile, bird, and certain mammal embryos to develop on land.
The optimal temperature for the human body is around 98.6’ F. If a young child was running a temperature of 102’ F predict what effect this change in environment would have on the enzymes present in the child’s body. Explain your reasoning.
Which of the following is true about living organisms and cells?
Answer:All living things are made of cells, use energy, respond to stimuli, grow and reproduce, and maintain homeostasis. All living things consist of one or more cells. ... All life processes require energy, so all living things need energy. All living things can sense and respond to stimuli in their environment.
Explanation:
Which scientist proposed the idea of studying humans as groups rather than as individuals?
Lamarck
Darwin
Malthus
Linnaeus
Answer:
Malthus
Explanation:
He was interested in the idea that the entire human population throughout history had a part that lived in poverty.
It is assumed that the population will grow in areas with a lot of resources until those resources are strained to the point where some residents would have to go without.
Malthus went on to say that factors such as famine, war, and disease in historical populations have worried about the overload crisis it has taken on if left unconfirmed
Answer:
malthus
Explanation:
what are parts of a flower?
Answer:
Sepal: The outer parts of the flower (often green and leaf-like) that enclose a developing bud. Petal: The parts of a flower that are often conspicuously colored. Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. ... Stigma: The part of the pistil where pollen germinates
Explanation:
