Answer:
Pls Brsinliest
Explanation:
The sun's rays strike Earth's surface most directly at the equator. ... Because the sun's rays hit at a slant, the area is heated less. The more focused the rays are, the more energy an area receives and the warmer it is; the less focused the rays are, the less energy an area receives and the cooler it is.
Which of the following situation demonstrates a physical change
Answer: c melting ice
Explanation:
Who are the key players in dna replication
The key players in DNA replication are enzymes. These enzymes are helicase, primase, DNA polymerase, and ligase.
What is the role of enzymes in DNA replication?At the replication fork, the enzymes responsible for DNA replication work in concert to simultaneously synthesize the DNA's leading and lagging strands. The replication DNA polymerases (Polymerase III in E. coli) produce dimers to complete this activity.
The enzyme DNA polymerase, also referred to as DNA pol, is one of the main players. DNA pol I, DNA pol II, and DNA pol III are the three primary forms of DNA polymerases found in bacteria.
DNA pol III is currently understood to be the enzyme needed for DNA synthesis, whereas DNA pol I and DNA pol II are mostly needed for repair.
Therefore, the key players in DNA replication are enzymes. These enzymes are helicase, primase, DNA polymerase, and ligase.
To learn more about DNA replication, refer to the link:
https://brainly.com/question/16464230
#SPJ6
how are genes expressed in the phenotype?
Genes are expressed in the phenotype through the process of gene expression consisting of transcription and translation.
Gene expression is a process where a gene's instructions are converted into a functional product, such as a protein. This protein can then interact with the environment and cause changes in the organism's physical traits and characteristics, thus affecting the phenotype. Gene expression consisting of transcription and translation.
Transcription, the gene's DNA sequence is transcribed into a messenger RNA (mRNA) molecule. This mRNA molecule then leaves the nucleus and travels to the ribosome, where it is translated into a protein, this is a translation process. The protein then carries out its specific function in the cell, ultimately leading to the expression of the gene's phenotype.
For example, if a gene codes for the production of a specific pigment, the mRNA molecule will be translated into a protein that produces that pigment. The presence of that pigment in the cell will then be visible as the phenotype of that gene. In summary, genes are expressed in the phenotype through the processes of transcription and translation, which ultimately lead to the production of a protein that carries out the gene's specific function.
Learn more about gene expression at:
https://brainly.com/question/29791543
#SPJ11
3. Is it possible to harvest solar energy trapped by leaves? Suggest some methods with reasons.
Answer:
Explanation:
Most solar energy occurs at wavelengths unsuitable for photosynthesis. Between 98 and 99 percent of solar energy reaching Earth is reflected from leaves and other surfaces and absorbed by other molecules, which convert it to heat. Thus, only 1 to 2 percent is available to be captured by plants.
Explain one abiotic condition in an ecosystem that might make eight beans the best suited for the environment 
Answer:
Abiotic condition: Temperature - Eight beans may be best suited for an environment with moderate temperatures (not too hot, not too cold).
Explanation:
chatgpt
Starch, dextran, glycogen, and cellulose are polymers of:.
Answer:
"Starch, cellulose, dextran, and glycogen are all polysaccharides. The similarity in these molecules is that they all are polymers of glucose..."
Which event occurs during telophase of mitosis?cytoplasm dividesnuclear membranes reformsister chromatids separatechromosomes become visible
During the Telophase, the daughter chromosomes reach the poles. Telophase passes into the next interphase as the nuclear envelopes and the nucleoli re-form and the chromatin becomes diffuse.
On the other hand, remember that cytokinesis starts during the nuclear division phase called anaphase and continues through telophase. Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.
We can conclude that the correct answers are:
Answer:Nuclear membranes reform
and
Cytoplasm divides
what would happen if someone with celiac disease ate a grilled cheese sandwich ? will give brainlist !
Answer:
If we are assuming the grilled cheese has gluten, then there care be a reaction. then causing weight loss, upset stomach. etc.
Put these steps for how cancer cells multiply and spread in the correct order sequence.
1. Cells multiply and form metastases
2. Tumor in epithelium
3. Cells travel through bloodstream and may eventually adhere to the capillary wall in the liver or other organs
4. Cells break through base of epithelium to invade capillary
The correct order sequence for how cancer cells multiply and spread is as follows 2, 4, 3, 1.
The process of cancer cell multiplication and spread follows a specific sequence. It begins with the formation of a tumor in the epithelium, which is the first step mentioned in option 2. As the tumor grows, cancer cells have the potential to invade nearby tissues. This occurs when the cancer cells break through the base of the epithelium, as stated in option 4. Once they invade the surrounding tissues, cancer cells can enter the bloodstream and travel to other parts of the body. This is described in option 3, where the cells may adhere to the capillary wall in organs such as the liver. Finally, the cancer cells can multiply and form metastases, which are secondary tumors in distant locations from the primary tumor. This is the last step mentioned in option 1.
Learn more about epithelium here:
https://brainly.com/question/30889288
#SPJ11
You want to determine whether short wings in fruit flies are the result of a dominant or recessive mutation. You cross a short-winged fly stock with a long-winged fly stock (which is considered to be wild type or / ). The progeny have a 1:1 ratio of short to long wings. You then allow the F1 short-winged flies to mate. The F2 progeny have a phenotypic ratio of 3:1 short to long wings. Short wings are likely the result of:
Answer:
a dominant mutation
Explanation:
A monohybrid testcross is a cross-breeding experiment used to determine if an individual exhibiting a dominant phenotype is homo-zygous dominant or heterozygous for a particular phenotypic trait (in this case, wing length). In a monohybrid testcross, a 1:1 phenotypic ratio shows that the dominant parental phenotype was a heterozygote for a single gene that has complete dominance. Moreover, a 3:1 ratio in the F2 is expected of a cross between heterozygous F1 individuals, which means that 75% of individuals with short wings have the dominant allele that masks the expression of the long-wing trait (i.e. the recessive allele).
Which of the following is a radical??
A.H2O
B.H
C.OH
D.O
Answer:
A
Explanation:
because h2o is permanent
Which term is used to describe the evidence of preexisting life found in layers of
sedimentary rock?
flora
invertebrates
fauna
fossilized
Answer: I think its fossils
Explanation:
Using the bird beak model, explain the role of mutations in changes in populations due to natural selection.
Based on the bird-beak model, a mutation that results in favorable traits in organisms helps to increase their populations due to natural selection.
What is mutation?Mutation is a process by which changes occur in the gene of an organism which may have favorable or unfavorable effects on the organism.
When favorable mutations occur in organisms, it makes the organism more adapted to its environment, and thus, gives the organism a survival advantage over other competitors.
Using the bird-beak model, it was observed that the shape of the beak of the Bords found in the Galapagos islands mutated in accordance with the beak shape that enabled the birds to obtain food. The birds with the beak shape that enabled them to obtain available food in their environment were naturally selected to survive while those that were not suited to their environment died. This is the process of natural selection.
Learn more about natural selection at: https://brainly.com/question/410728
#SPJ1
if fever is something that could be transferred from person to person, then …
Microscopic organisms (such as bacteria or viruses) infiltrate the body and create problems, resulting in infectious disorders.
Some infectious illnesses, but not all, are passed directly from person to person. Infectious disorders that spread from person to person are known as contagious diseases.Some illnesses are transmitted to people by animals or bugs but not by other humans.
Lyme disease is one example: you cannot contract it from someone you know or from someone you pass on the street. The bite of an infected tick causes it.Contagious illnesses (such as the flu or strep throat) can be transmitted in a variety of ways.
Direct physical contact, such as touching or kissing an infected person, is one route.Learn more about contagious diseases here,
https://brainly.com/question/13327723
# SPJ9
part a - concept review photosynthesis is a process that converts solar energy into chemical energy. can you fill in the following statements about photosynthesis? place the terms in the appropriate blanks to complete the sentences. resethelp 1. photosynthesis converts blank energy into blank energy.target 1 of 6target 2 of 6 2. molecules that absorb specific colors of light are called blank.target 3 of 6 3. the light reactions absorb solar energy and transfer it to molecules of blank and blank.target 4 of 6target 5 of 6 4. the calvin cycle uses energy from atp and nadph to synthesize blank.target 6 of 6
Photosynthesis is the process that converts solar energy into chemical energy by absorbing specific colors of light through molecules. The absorbed solar energy is transferred to molecules of ATP and NADPH during the light reactions, which are then used by the Calvin cycle to synthesize organic molecules.
Photosynthesis is a process that converts solar energy into chemical energy. The following statements about photosynthesis are as follows :
1. Photosynthesis converts solar energy into chemical energy.
2. Molecules that absorb specific colors of light are called pigments.
3. The light reactions absorb solar energy and transfer it to molecules of ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate).
4. The Calvin cycle uses energy from ATP and NADPH to synthesize carbohydrates (specifically, glucose).
The light reactions are the first stage of photosynthesis, and they occur in the thylakoid membranes of the chloroplasts. During these reactions, pigments (such as chlorophyll) absorb solar energy and use it to create high-energy molecules such as ATP and NADPH. These energy-rich molecules are then used in the second stage of photosynthesis, the Calvin cycle.
The Calvin cycle takes place in the stroma of the chloroplasts and uses the energy from ATP and NADPH to fix carbon dioxide and synthesize carbohydrates, specifically glucose. This process involves a series of enzyme-catalyzed reactions that ultimately result in the creation of glucose, which can be used by the plant for energy or stored for later use.
Overall, photosynthesis is a vital process that allows plants to produce their own food and provides oxygen as a byproduct, which is essential for the survival of many organisms.
To know more about the photosynthesis refer here :
https://brainly.com/question/29776072#
#SPJ11
On which side of the mountain would you be most likely to find a forest?
Answer:
Mountain lands provide a scattered but diverse array of habitats in which a large range of plants and animals can be found. At higher altitudes harsh environmental conditions generally prevail, and a treeless alpine vegetation, upon which the present account is focused, is supported. Lower slopes commonly are covered by montane forests. At even lower levels mountain lands grade into other types of landform and vegetation—e.g., tropical or temperate forest, savanna, scrubland, desert, or tundra.
The largest and highest area of mountain lands occurs in the Himalaya-Tibet region; the longest nearly continuous mountain range is that along the west coast of the Americas from Alaska in the north to Chile in the south. Other particularly significant areas of mountain lands include those in Europe (Alps, Pyrenees), Asia (Caucasus, Urals), New Guinea, New Zealand, and East Africa. The worldwide distribution of mountain lands is shown in Figure 1.
Figure 1: Worldwide distribution of mountain lands.
Explanation:
How long is the Volga River?
Answer:
The Volga River is 3,530 km long.
Explanation:
Which organisms would have the most similar traits?
Answer:
Organisms in the same family will have the most similar traits.
Organisms mostly will be the same when they are in the same family, and if there are two organisms in different families that look alike, it will be a coincidence.
Answer: organisms in the same order
Yeet Skeet
Which conclusion can you draw from the information shown in the graph?
A. Carbon dioxide levels are currently much lower than normal.
B. Carbon dioxide levels are currently higher than they have ever
been.
C. Carbon dioxide levels in the past have been as high as they are
now.
D. Carbon dioxide levels are always about the same.
Answer:
The answer is B. Here is proof. Plz mark brainliest
Explanation:
Carbon exists in many forms on Earth. What is happening in Step 1?
Answer:
You're right, the last option is correct
Explanation:
smart :D
You wake up and unplug your cellphone from the wall socket. A cell phone, while charging, uses 2.6 watts/hour. Assume it charged overnight (8 hours).
when a gene for an abnormal trait inherited from the mother expresses differently than a gene for an abnormal trait inherited from the father, it is called
when a gene for an abnormal trait inherited from the mother expresses differently than a gene for an abnormal trait inherited from the father, it is called genomic imprinting.
When a gene for an abnormal trait inherited from the mother expresses differently than a gene for an abnormal trait inherited from the father, it is called genomic imprinting.
Genomic imprinting is an epigenetic phenomenon that involves the differential expression of genes based on their parent of origin. In mammals, including humans, certain genes are marked or "imprinted" during gamete formation. These marks, called epigenetic imprints, can influence gene expression patterns in offspring.
Imprinting typically occurs through the addition or removal of chemical tags, such as methyl groups, to the DNA molecule. These tags can modify the structure of the DNA or affect the accessibility of genes to the cellular machinery responsible for gene expression.
In the case of genomic imprinting, if a gene responsible for an abnormal trait is inherited from the mother, but not from the father, or vice versa, the expression of that gene can be altered. This means that the abnormal trait associated with that gene may only be expressed when it is inherited from one specific parent.
Genomic imprinting is the term used to describe the situation when a gene for an abnormal trait inherited from the mother expresses differently than a gene for an abnormal trait inherited from the father. This phenomenon highlights the influence of epigenetic marks on gene expression patterns and adds another layer of complexity to the inheritance and expression of certain traits in offspring.
To know more about trait, visit
https://brainly.com/question/20898659
#SPJ11
prokaryotic chromosomes do not have telomeres because
Answer:
because they have circular chromosomes
what is the apparent biological advantage of the pupillary light reflex? how do reactions differ from a simple reflex?
The biological advantage of the pupillary light reflex is that it allows the eye to adjust the amount of light reaching the retina.
The pupillary light reflex constricts the pupil in response to the intensity of light that falls on the retina at the back of eye. It helps in the adaptation of vision to various levels of lightness/darkness.
When the intensity of light is high, the pupils constrict to allow low light of light reaching the retina and when the intensity is low, the pupils dilate to allow more light.
If you need to learn more about pupillary light reflex, click here
https://brainly.com/question/19467989?referrer=searchResults
#SPJ4
How many triple codons would you need to make the 6 chain protein?
Answer:
Some amino acids are encoded by more than one codon, inasmuch as there are 64 possible base triplets and only 20 amino acids. In fact, 61 of the 64 possible triplets specify particular amino acids and 3 triplets (called stop codons) designate the termination of translation.
Un organismo que solo come plantas es un (a)
Answer:
Herbívoros
Explanation:
Son animales que se alimentan exclusivamente de plantas, pastos, hierbas y vegetales en general. Hay muchos herbívoros que comen huevos y a veces otras proteínas provenientes de animales. Ejemplos de herbívoros: caballo.
Herbivores: They are animals that eat plants,grasses,herbs and vegetables,.Examples of herbivores: cows, deer, or rabbits.
What major part of a typical food chain i, more or le, miing from the galapago iland
Nutritious foods like fruits and vegetables are one of the key food chains that are absent from the Galapagos Islands, and climate change may be to blame for this.
The term "food chain" refers to the flow of substance and energy in the form of food from one creature to another. The majority of food chains begin with green plants using solar energy to produce food, which is then consumed by an animal, which is then consumed by yet another species. As a result, the majority of the major food chains in the Galapagos Islands are composed mostly of nutrient-dense foods like fruits and vegetables, which may be a result of climate change.
learn more about food chain here:
https://brainly.com/question/16504883
#SPJ4
What major weather event allowed California to temporarily replenish its water reservoirs in 2016?
The major weather event that allowed California to temporarily replenish its water reservoirs in 2016 was a series of strong winter storms that brought heavy rain and snow to the state. These storms were part of an atmospheric river phenomenon known as the "Pineapple Express" that originated in the tropical Pacific and delivered moisture to California's drought-stricken regions.
The precipitation filled many of the state's reservoirs and snowpacks, providing much-needed relief for the state's water supplies. However, the replenishment was only temporary and did not fully alleviate the long-term drought conditions that California continues to face.
The major weather event that allowed California to temporarily replenish its water reservoirs in 2016 was the El Niño climate phenomenon.
El Niño is characterized by unusually warm ocean temperatures in the equatorial Pacific, leading to increased precipitation in certain regions, including California. In 2016, the state experienced above-average rainfall and snowfall, which helped refill its depleted water reservoirs, providing a temporary relief from the severe drought conditions that had persisted for several years. Although El Niño events can be beneficial in terms of water supply, they can also cause flooding and other weather-related issues.
To know more about reservoirs visit-
https://brainly.com/question/26888545
#SPJ11
How old is the bone? about 930 years about 1,845 years about 3,720 years about 5,730 years.
The bone is around 5,730 years old, offering a window into ancient history and human civilizations. Its age provides valuable insights into past societies and cultural development.
The bone is thought to be 5,730 years old. It falls within the context of ancient history, which spans several millennia, during this time period. Such historical examination sheds light on ancient civilizations, ways of life, and customs.
Thus, the estimated age of 5,730 years reveals a connection to a period that predates the present, providing a window into the distant past and advancing our knowledge of human history and cultural development.
For more details regarding bone, visit:
https://brainly.com/question/31713000
#SPJ12
which two lables should be swiched
Answer:
c; asthenosphere and crust
Explanation:
the crust is under the asthenosphere and much thinner than the asthenosphere
other than that everything else is correct