Answer:
u didn't rlly ask but just to lyk its b
Answer:
c
Explanation:
Cellulose is the substance that makes up most of a plant's cell walls.
what 2 things does dna polymerase do
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Which characteristic of life distinguishes a fire in flowering plant
Answer:
The use of energy is a life characteristic that distinguishes fire from a flowering plant. EXPLANATION: When fire is put on, it makes use of oxygen and releases carbon dioxide and other gases.
Explanation:
Help me out with this question
Answer:
the answer is B, hope this helps
Explanation:
____ is i five carbon sugar found in dna
Answer:
deoxyribose
Explanation:
The pentose sugar in DNA is called deoxyribose, and in RNA, the sugar is ribose.
I need help with this question
All of the following statements about photosynthesis are true except :
1) chlorophyll is located in the thylakoid membranes and is the light-absorbing pigment that drives photosynthesis
2) in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration
3) the Calvin cycle is a series of reactions that uses energy from FADH2 and water to convert carbon dioxide to glucose
4) the light reactions convert solar energy to chemical energy stored in the form of ATP and NADPH
I thought it was number 4 but it's wrong
Answer:
2
Explanation:
Hydrogen ions move from an area of high to low concentration.
All of the following statements about photosynthesis are true except that in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration, which is present in Option 2.
What is the chemiosmosis theory of the cell?In the cell, there is a chemiosmosis as there is a gradient in the cell across the membrane that is formed due to the movement of the electron, and such elements are seen in the mitochondria in the electron transport chain and in the chloroplast during the light-dependent photosynthesis. The proton gradient is generated here due to the movement of the electron, and then the protons move from a high to a low concentration, resulting in the formation of ATP.
Hence, all of the following statements about photosynthesis are true except that in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration, which is present in Option 2.
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if there are 80 grams of sodium hydroxide, 44 grams of water, and 62 grams of sodium sulfate, then how many grams of sulfuric acid must there be?
True or False: fossil fuels are quickly restored and take less than 100 years to form again.
A farmer in a tropical rain forest climate currently grows tea. The farmer is debating whether to use intercropping to grow both rubber and tea. In 3–5 sentences, analyze the costs and benefits of adopting this sustainable farming practice.
The year-round warmth of the rainforest ecosystem necessitates the avoidance of frost. The needs of both present and future generations are met through farming, which also ensures profitability, environmental health, and social and economic equality.
What advantages can sustainable agriculture offer?Farmers who apply sustainable practises will use less chemical input, less nonrenewable energy, and conserve limited resources. When you take into account the expanding population and the need for food, maintaining the health and replenishment of the soil can go a long way.
What advantages can sound agricultural methods offer?Access to a new market is made easier thanks to it. They make sure that food quality and safety are improving. When harvesting and packaging food, they assist in lowering the hazards to food safety. The management and application of GAPs raises the quality of goods, including processed and unprocessed food.
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Transgenic plants have DNA from another organism inserted into its genome. The main benefit of using transgenic plants in crop production is
a to cause allergic reactions in people
b to reduce world hunger and malnutrition
c to create unknown wild hybrids
d to create unintended consequences in ecosystems
An example of a r-selected species would be
A) humans
C) cats
E) rodents
B) sharks
D) cagles
Answer:
the anwser would be rodents
Explanation:
the reason why is because there are a lot offspring that rodents have but only live for so little time
Which is not needed for facilatated diffusion?
Answer: energy is not needed
Answer:
Chemical energy from the ATP hydrolysis in the transport stage.
Explanation:
molecules and ions move their own concentrate resulting in the radiant reflecting its nature.
Helicase unzips what in the DNA molecule?
Answer:
nucleotide sequence
Explanation:
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Answer:
nitrogen bases
Explanation:
What are the five evidences that a chemical change has taken place ?
Answer:
Odor, temperature change, precipitate formation, production of gas bubbles, and a color change!
Explanation:
No explanation needed really.
You are learning about mimicry in entomology. Which microscope would be best to look at the wings of two different butterflies to determine which is a Monarch Butterfly and which is a Viceroy Butterfly?
The greatest tool to use to compare the wings of two distinct butterflies and identify which is a Viceroy butterfly and which is a Monarch butterfly is a scanning electron microscope, hence option C is correct.
What is a scanning electron microscope?A focused stream of electrons is used by an electron microscope known as a scanning electron microscope (SEM) to scan a sample's surface and produce images of the material.
Various signals that reveal information about the sample's surface topography and composition appear as the electrons make contact with the sample's atoms.
The electron beam is scanned using a raster scan pattern, and an image is produced by fusing the position of the beam with the intensity of the signal that is detected.
Therefore, to compare the wings of two distinct butterflies and identify which is a Viceroy butterfly and which is a Monarch butterfly with a scanning electron microscope, hence option C is correct.
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The given question is incomplete, so the complete question is,
You are learning about mimicry in entomology. Which microscope would be best to look at the wing of two different butterflies to determine which i a Monarch Butterfly and which I a Viceroy Butterfly?
compound microscope
dissection microscope
scanning electron microscope
tranmiion electron microcope
Ferns, such as the one in the picture, can be found today. They are usually found
growing in warmer climates. However, fossils of ferns have been found in places with
cold climates where it often snows today. What can we conclude about the places
where the fossils of ferns have been found?
A. Ferns used to live in cold climates.
B. These places once had a warmer climate.
C. Someone tried to grow ferns in cold climates.
D. These places once had a colder climate.
Answer:
B. These places once had a warmer climate.
Explanation:
They're fossils meaning they're extremely old therefore the climate they once grew in was suitable for its needs until the climate changed causing them to die.
The transpiration pull is due to the ________ that causes water to move up through the xylem that begins at the surface of mesophyll cells.
The transpiration pull is due to the negative potential of pressure that causes water to move up through the xylem that begins at the surface of mesophyll cells.
Water moves through a plant during transpiration, where it evaporates from aerial parts like leaves, stems, and flowers. Although water is essential to plants, only a small portion of the water absorbed by the roots is utilized for growth and metabolism.
Transpiration and guttation account for the remaining 97–99.5% of loss. Stomata (plural "stoma"), which are tiny pores that cover leaf surfaces, are more prevalent on the undersides of the foliage in most plants. The guard cells and their stomatal accessory cells, collectively known as the stomatal complex, surround the stomata and are responsible for opening and closing the pore.
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A hammer is neeeded to pound into a board. Even if one has the nails, they cannot be used without first geting ahold of a hammer. This is similar to the genetic relathionship known as
The genetic relationship that is similar to a hammer and the nails known as between an enzyme and a substrate.
An analogy between using a hammer and nails and a genetic relationship are referring to is: a hammer is needed to pound nails into a board, just like an enzyme is necessary to facilitate the process of gene expression. Even if one has the genetic material (nails), they cannot be expressed without the help of enzymes (hammer). This is similar to the concept of gene regulation in molecular biology, where enzymes act as catalysts for specific processes, such as transcription and translation, to produce functional gene products.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the
Colony Collapse Disorder (CCD) is a phenomenon characterized by the sudden disappearance of worker bees from beehives, leaving the queen and a few immature bees behind.
The causes of the collapseThe causes of CCD are not fully understood, but prevailing hypotheses include pesticide exposure, parasites and diseases, poor nutrition, and various stress factors. These factors likely interact and contribute to the decline of honeybee populations.
Understanding CCD is crucial for implementing effective strategies to mitigate its impact, including promoting sustainable agricultural practices, reducing pesticide use, improving beekeeping management, and enhancing habitat and forage availability.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the rest of the world. The decline is so great that many farmers now must import European honeybees to pollinate crops. In 2006, an emerging issue called Colony Collapse Disorder (CCD) caused massive declines in beehives. These declines are still a problem today. Respond to the following prompts in your initial post this week: 1. What is Colony Collapse Disorder and what are the prevailing hypotheses for what causes CCD?
orthodontic problems such as tooth crowding and malocclusions are widespread in humans today, but the study of ancient skulls tells us that this was rare before 10,000 years ago. identify the factors that help explain this observation.
An overbite is one of the maximum not unusual orthodontic issues. In an overbite, the upper the front teeth enlarge out over the lower the front teeth. This every so often reasons the decrease front teeth to bite into the roof of the mouth.
Dental malocclusion takes place when your enamel are spread out an excessive amount of, out of line, or maybe crowded. Skeletal malocclusion occurs whilst your jaw is either too small or too big for your enamel, or whilst one jaw does not well line up with the alternative.
If at any point for the duration of your orthodontic remedy you have got concerns approximately how it is progressing, don't hesitate to speak together with your orthodontist or a member of the orthodontic crew. Their intention is the same as yours – a beautiful, healthful smile with a purpose to last a life-time.
As an instance, installing braces can put the wearer at hazard for an boom in gingivitis, plaque construct-up and immoderate stretching and subsequent weakening of the roots of the enamel getting moved round by means of the braces. this will cause troubles like multiplied pocket intensity, recession, even capability for bone loss.
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It was so bad I give you a zero but that’s not possible so I give you…
Answer:
a one...
Explanation:
a one...............
Why type of cells in your body are created through the cell cycle and mitosis?
Mitosis is a way of making more cells that are genetically the same as the parent cell. It plays an important part in the development of embryos, and it is important for the growth and development of our bodies as well. Mitosis produces new cells, and replaces cells that are old, lost or damaged. Hope I helped! ^^
__________________________________________________________
有糸分裂は、親細胞と遺伝的に同じであるより多くの細胞を作る方法です。それは胚の発達において重要な役割を果たしており、私たちの体の成長と発達にとっても重要です。有糸分裂は新しい細胞を生成し、古い、失われた、または損傷した細胞を置き換えます。私が助けてくれたらいいのに! ^^
Please describe this picture using directional terminology, body planes and body movements.
The human body is a complex organism and understanding its structure and functions requires a thorough knowledge of directional terminology, body planes, and body movements. In this image, we can see a person performing a side plank exercise which is an effective core-strengthening exercise.
We can also use directional terminology to describe the person's movements. The person is performing a lateral flexion to the side while maintaining an isometric contraction of the core muscles. The movement involves the transverse axis of the body, which runs from front to back, perpendicular to the frontal plane.
In conclusion, this picture shows a person performing a side plank exercise, positioned on the frontal plane and performing a lateral flexion movement. The person is using their core muscles to maintain the position while one arm is supporting their weight and the other arm is extended towards the ceiling.
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how climate change could present an advantage or a disadvantage for the invasive species.
Answer:
it could kill off the invasive species but then you would have to worry about your native species too or it can all work in its favor meaning it doesn't effect the invasive species at all and only kills the native species
Explanation:
I need help with this. URGENT!!
The nitrogen cycle is a repeating cycle of processes during which nitrogen moves through both living and non-living things: the atmosphere, soil, water, plants, animals and bacteria.
What are the characteristics of nitrogen cycle?The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmospheric, terrestrial, and marine ecosystems.
There are five stages in the nitrogen cycle, and we will now discuss each of them in turn: fixation or volatilization, mineralization, nitrification, immobilization, and denitrification.
The nitrogen cycle matters because nitrogen is an essential nutrient for sustaining life on Earth. Nitrogen is a core component of amino acids, which are the building blocks of proteins, and of nucleic acids.
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Consider an individual with red-green colour deficiency.What is the minimum possible number of the child's GRANDPARENTS who were also red-green colour deficient?*note* Please enter numbers only - (0-4)
As the character is recesive and humans are diploid, the idividual must have both alleles with the information for red-green colour deficiency if she is a woman, or the only allele with that information if he is a man; this is because the gene for colour deficiency is located on the sexual chromosome X.
Therefore, if both grandmothers have the allele for colour deficiency but they have a heterozygous genotype, neither of the grandparets would have colour blindness, even though, they could give their offspring the red-green colour deficiency allele.
To sum up, 0 grandparents can be red-green colour deficient (but at least one must have the corresponding allele) and have a grandson/daughter with red-green colour deficiency.
Review why carbon can form a variety of organic compounds in a variety of shapes.
Answer:
Carbon atoms readily bond with each other and can form long chains, branched molecules, and rings—an enormous variety of carbon backbones for organic molecules.
Explanation:
Carbon atoms easily connect with one another, allowing for the formation of lengthy chains, branching molecules, and rings—a vast array of carbon backbones for organic molecules.
What is carbon?Carbon is defined as the elements are distinguished by their capacity to form firmly bound chains that are sealed off by hydrogen atoms.
Carbon is also defined as an atomic number 6 chemical element with the symbol C.
Carbon is nonmetallic and tetravalent, with each atom releasing four electrons to form covalent chemical connections.
Carbon has the capacity to quickly form bonds with other atoms, which allows for greater flexibility in the shape and function of biomolecules such as DNA and RNA, which are required for the defining traits of life growth and replication.
An organic molecule is defined as a complex molecule composed mostly of carbon atoms that are bound with other elements and/or other carbon atoms.
Carbohydrate, lipids, nucleic acid and protein are some of the example of organic molecules.
Thus, carbon atoms easily connect with one another, allowing for the formation of lengthy chains, branching molecules, and rings—a vast array of carbon backbones for organic molecules.
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whats the order from biggest to smallest ecosystem,population,community,organism
Answer:
Ecosystem, community, population, Organism
Explanation:
Organism is a single species
Population is a group of the same species
Community is a group of different populations
Ecosystem is where communities live
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What happens to DNA during Sexaul reproduction?.
Each gamete is genetically distinct because the DNA of the parent cell is shuffled before the cell divides. Gametes have half as many chromosomes as the other cells in the organism.
DNA is transmitted from one cell generation to the next by cell division, and ultimately from the parent organisms to their progeny. Prokaryotes and eukaryotes both divide their cells, but they do it in very different ways. Eukaryotic cells divide specifically through the processes of mitosis and meiosis. All eukaryotes undergo the process of mitosis, in which a parent cell divides into two daughter cells, each of which has the same number of chromosomes as the parent cell. Contrarily, meiosis only takes place in eukaryotic creatures that reproduce sexually. The cells required for sexual reproduction divide during meiosis to create new cells called gametes.
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can someone help me with this
Answer:
I think B
Explanation:
because of the shadow part of it is not visible and the part which is visible looks like a half of the moon so yeah according to me B
In the real world, most cases of classical conditioning are situations where existing conditioned stimulus serves as an unconditioned stimulus for a new conditioned stimulus. What's the term for this, and can you come up with any examples?
Higher-order conditioning is the process whereby a previously conditioned stimulus acts as an unconditioned stimulus for a newly conditioned stimulus.
In this type of classical conditioning, a previously learned conditioned stimulus is used as the unconditioned stimulus in a new conditioning process. As a result, a neutral stimulus that was previously unrelated to the conditioned response can become a conditioned stimulus through association with the original conditioned stimulus.
For example, if a dog has been trained to salivate at the sound of a bell, a higher-order conditioning process could involve pairing a light with the sound of the bell. Eventually, the dog may begin to salivate at the sight of the light alone, even though it was never directly paired with food.
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