Answer:
C
Explanation:
The Earth's tilted axis is the primary reason for unequal heating of the atmosphere by the sun. This tilt causes different amounts of sunlight to reach different latitudes throughout the year, leading to seasonal variation in climate.
Explanation:The primary factor that causes the atmosphere to be unequally heated by the sun is the tilt of the Earth's axis. This tilt, amounting to roughly 23.5 degrees relative to its orbit around the Sun, creates different zones of climate on the planet by causing differing amounts of sunlight (and hence, heat) to reach different latitudes throughout the year.
When the Earth's axis tilts towards the Sun, it's summer for that pole, and winter when it tilts away. This is the reason for seasonal variation in climate. Factors like the jet stream, local winds, and El Niño can further modify local weather conditions, but the unequal heating is primarily due to the Earth's tilted axis.
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How does this procedure serve as a method of birth control?
Answer:
Sperm cannot be delivered to the urethra.
Explanation:
The testes produce sperm and store it in the epididymis. The epididymis ejects the sperm through the vas deferens into the urethra. Sperm exits the body from the urethra. The incision or cut to the vas deferens prevents sperm from passing from the testis to the urethra.
answer is from edmentum so switch up the wording
which long term environment change may cause may cause animals adapted to cold weather like polar to survive and flourish
Answer:
its Ice Age
Explanation:
An ice age is a long period of reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and greenhouse periods, during which there are no glaciers on the planet.
Answer:
A
Explanation:
Internal feedback works to maintain homeostasis when your
A. heart rate decreases as your white blood cells increase
B. breathing rate decreases as your red blood cells decrease
C. heart rate increases as your liver is cleaning blood
D. breathing rate increases as your heart rate increases
b blood cells. right I hope
D is the right answer btw
Which of the following is a drawback of commercial fishing?
Answer: Option C
Explanation:
Commercial fishing can be defied as the method by which the fishing is done in huge amount so that it can be used for the commercial purposes.
It can used to sell the products and earn money out of it. During this process the people that go under water for hunting of fishes get injured.
This is one the main disadvantage of commercial fishing that people get injured during the time of fishing.
Two brothers inherit sets of alleles from their parents what effect will this have
Answer: Their genes are Recessive
why are bacteria needed in the nitrogen cycle
Bacteria, particularly cyanobacteria and rhizobia, play a crucial role in the nitrogen cycle through the process of nitrogen fixation. They convert inaccessible atmospheric nitrogen into a usable form (ammonia) for plants and animals, acting as natural and sustainable fertilizers. This process allows nitrogen to be incorporated into proteins and nucleic acids, supporting growth in terrestrial ecosystems.
Explanation:Bacteria play a vital role in the nitrogen cycle, particularly through a process known as nitrogen fixation, a biological process where atmospheric nitrogen (N₂) is converted into ammonia (NH3). Some bacteria like members of the genus Rhizobium and cyanobacteria perform this independently, while others, collectively known as rhizobia, interact symbiotically with legume plants to assist in nitrogen fixation. These bacteria, housed in specialized structures called nodules on legumes, convert atmospheric nitrogen into a form that is usable by plants and animals, essentially acting as a natural and sustainable fertilizer.
Nitrogen becomes incorporated into the proteins and nucleic acids of the organisms, leading to growth and development. The nitrogen fixation process is particularly vital as the nitrogen available in the atmosphere cannot be used directly by most living organisms. Therefore, through the conversion of atmospheric nitrogen to ammonia, these bacteria make nitrogen accessible and usable for terrestrial ecosystems.
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Which statement is true for both photosynthesis and cellular respiration?
Answer:
It occurs in producers
Explanation:
Photosynthesis occurs in producers which makes food, energy and oxygen out of carbon dioxide, light and water. Respiration occurs can occur both in consumers and producers which is the reverse of photosynthesis which is the production of carbon dioxide from the reaction of sugar and oxygen. Hope this helps!
Answer:
They require organelles
Explanation:
Edge 2022
Question 17 (5 points)
The elements in Groups 3 through 12 of the periodic table are the
actinides
alkaline earth metals
transition elements
halogens
Answer:
transition metals/elements
Explanation:
Which ocean is on the eastern coast of North and South America?
Arctic Ocean
Indian Ocean
Pacific Ocean
Atlantic Ocean
Answer:
Atlantic Ocean.
Explanation:
The Atlantic Ocean is on the Eastern coast of North and South America.
The ocean is on the eastern coast of North and South America Atlantic Ocean.
Which ocean is on the eastern coast of North and South America?Between North and South America just on west and Africa and The middle east on the east is the Atlantic Ocean.
The North Atlantic links to the Arctic Ocean in the north and the Southern Ocean in the south.
The Atlantic is frequently divided into two regions by scientists name as the North Atlantic and the South Atlantic.
Thus, option "D" is correct.
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What two components are often found as part of an
enzyme?
the two components that are often found as part of an enzyme are active site and proteins.
Answer:
active site and proteins.
Explanation:
pls help on time limit :3
Water moves from the atmosphere to Earth’s surface as rain, snow, and other forms of precipitation.
Please select the best answer from the choices provided
T
F
true ,hopes this helps you
Answer:
true, the atmosphere is a superhighway that moves water everywhere over the Earth.
How does the brain primarily interpret the strength of a stimulus in the nervous system?
A. Based on the size of the action potential
B. Based on the frequency of the action potential
C. Based on how much potassium is in the nerve cell
D. Based on which chemicals are released at nerve junctions
Answer:B. Based on the frequency of the action potential.
Explanation:
The brain primarily interpret the strength of a stimulus in the nervous system based on the frequency of the action potential.
Answer: Option B
Explanation:
The sign that is transmitted down the axon is called action potential. It passes quickly through the axon. At the axon terminal the entry of the action potential by and large causes the arrival of a transmitter that influences the layer of the objective neuron.
The activity possibilities imprint times at which the cell layer at the neuronal cell body arrives at the terminating limit. In this manner, there is an arrangement of action potential containing data about the layer potential at the neuronal cell body.
It is the data conveyed by the train of activity possibilities that gives data at the projection focuses for the neurons. Thus it is inferred that brain uses the frequency of the action potential to interpret the primary stimulus.
Which part of the female reproductive system is highlighted below?
Answer:
B
Explanation:
Streams erode their channels by abrasion, by dissolving soluble material, and by _____. layering polishing grinding evaporation
Answer:
grinding
Explanation:
The streams are very powerful agents when it comes to erosion. With their power and chemical composition, the streams manage to erode the rocks easily and even the hardest rocks experience significant changes or are totally destroyed over time. The water of the streams manages to break down the rocks into small or big pieces, and as it does it moves them away. The rocks that are carried are constantly colliding with other rocks along the way, causing even more pieces to break and to be eroded, thus the grinding type of stream erosion.
Answer:
The correct answer is grinding.
Explanation:
The ability of a water stream to erode and transport materials that it has collected from the ground during the water cycle depends largely on the speed with which it moves. A current channel is the direction in which water moves in a current.
These currents perform erosion by lifting loose particles by abrasion, and grinding and dissolving the soluble material they collect. The faster the water moves and produces greater turbulence, it will produce greater erosion.
The three ways to transport sediments during this cycle are: in solution, in suspension and sliding or rolling along the bottom.
Question 6 (2 points)
The macromolecule group that most enzymes belong to is the
carbohydrates
lipids
proteins
nucleic acids
Answer:
proteins
Explanation:
Proteins are distinct from carbohydrates, nucleic acids and lipids in that a protein is made of amino acids.
Enzymes are specialized proteins that function as biological catalysts within cells. They speed up chemical reactions by reducing the necessary energy. However, not all proteins act as enzymes.
Explanation:Most enzymes belong to the macromolecule group known as proteins. Enzymes, being biological catalysts, are specialized proteins that speed up chemical reactions occurring within cells. They function by reducing the energy needed for chemical reactions, allowing these operations to happen quickly and efficiently. It's important to note that while enzymes are proteins, not all proteins are enzymes. Proteins are a diverse group of macromolecules that play different roles, such as providing structure, aiding in cell communication, and in this case, acting as a catalyst.
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Which statement best describes a hypothesis?
A.the facts collected from an experiment are written in the form of a hypothesis
B. A hypothesis is the correct answer to a scientific question
C. A hypothesis is a possible, testable explanation for a scientific question
D. A hypothesis is the process of making careful observations
Answer:
C.. A hypothesis is a possible, testable explanation for a scientific question
A hypothesis is a proposition to explain some aspect of the natural world. It is a plausible explanation that must be tested (either confirmed or rejected) by using the scientific method.
A hypothesis is a possible, testable explanation for a scientific question (Option C).The scientific method is a procedure of acquiring knowledge by testing hypotheses through experimental or observational procedures.A hypothesis must be testable, i.e., it can be confirmed or rejected by empirical evidence.A hypothesis must also be falsifiable, i.e., it is possible to design experiments and/or observations that disprove the hypothesis in question.Learn more in:
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Which of the following is an organic molecule
Not enough information
Answer: C2H6
Explanation:
Although air is full of nitrogen, it is not available for organisms to readily use.
Nitrogen is changed into which substances before being used by living
things?
Answer:
Nitrogen is changed into AMMONIA, NITRATES AND NITRITES before it can be used by living things.
Explanation:
Nitrogen is the most abundant element in the atmosphere, approximately 78% of the air is made up of nitrogen. Despite the abundance of nitrogen, the element can not be used directly by plants and animals.
Nitrogen fixing bacteria that are found in the soil are the ones responsible for converting atmospheric nitrogen into the forms that can be used by plants. Nitrogen fixing bacteria convert atmospheric nitrogen to ammonia while nitrifying bacteria convert ammonia to nitrates and nitrites. Plants use ammonia, nitrates and nitrites to make organic molecules.
All living organisms use nitrogen to make various compounds such as DNA, proteins, chlorophyll, etc.
After the death of the living organisms containing the nitrogenous products, dentrifying bacteria decompose the nitrates in their body to atmospheric nitrogen.
Answer: Ammonia, nitrates, nitrites - apex
Question 20 (5 points)
Elements that lie along the stair-step line of the periodic table are
liquids
metals
metalloids
radioactive
Hello There!
Elements that lie along the stair-step line of the periodic table are "metalloids"
Metalloids are elements are basically intermediate between metals and non metals.
Silicon and Boron are examples of metalloids.
Answer:
Metalloids are the elements that lie along the stair step
A gene editing technology called CRISPR-Cas9 uses cellular machinery to change the cell's genetic material. How might this technology be useful in treating diseases like cancer?
Cancer is caused by a defective gene due to mutations. CRISPR-Cas9 tools can be used to edit out these parts of the gene. The tool can snip out and replace a section of DNA with a given DNA. The tool is a harnessed mechanism from bacteria that is a mechanism to identify foreign genetic material such as that of bacteriophages and destroy them.
CRISPR-Cas9 is a powerful gene editing technology that has the potential to revolutionize the field of medicine, including the treatment of diseases like cancer. Its ability to precisely modify specific genes offers new possibilities for targeted therapies and personalized medicine.
Cancer often arises due to specific mutations in genes that regulate cell growth and division. CRISPR-Cas9 can be used to target and edit these cancer-causing mutations, effectively correcting or disabling them. By doing so, it may be possible to inhibit the uncontrolled growth of cancer cells and potentially revert them to normal cells.
CRISPR-Cas9 can be used to modify immune cells, such as T cells, to make them more effective in recognizing and attacking cancer cells. This approach, known as CAR-T cell therapy, has shown promising results in some clinical trials, particularly in the treatment of certain blood cancers.
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Farmers have taken advantage of some plants that can reproduce without fertilization. This process allows plants to grow much faster and is known as
A. alternation of generations.
B. vegetative reproduction.
C. fruit reproduction.
D. double fertilization.
Answer:
The correct answer option is B. vegetative reproduction.
Explanation:
Some plants can reproduce without involving fertilization. This process allows plants to grow much faster and is known as vegetative reproduction.
Vegetative reproduction is a type of asexual reproduction in plants which means that only one plant is able to produce an offspring on its own.
Since there is no involvement of another plant to reproduce, therefore this process is faster than sexual reproduction.
Which best describes the sex chromosomes in humans?
A. Females have two Y chromosomes.
B. Females have two X chromosomes.
C. Males have two Y chromosomes.
D. Males have two X chromosomes.
The answer is B. Females have two X chromosomes
Just so you know...
Males have one X and one Y
Hope this helped!
~Just a girl in love with Shawn Mendes
Refer to the tree of life shown above. What can you conclude about fungi?
A. Fungi are more closely related to bacteria than to archaea.
B. Fungi are more closely related to Amoebozoa than to animals.
C. Fungi are more closely related to Chromista than to Alveolata.
D. Fungi are more closely related to animals than to plants.
Answer:
"A." Sorry if it's wrong.
Also do you have the picture of the tree?
''Fungi are more closely related to animals than to plants'' is the statement that is considered as right conclusion about fungi.
Answer: Option D
Explanation:
The fungi make a separate kingdom under the domain called Eukarytoa. Once fungi were placed in the plant kingdom due to their appearance however presently it is realized that they are in reality they are more identified with animals.
In contrast to plants, they can't make their own food and rather get supplements by decaying natural material, for example, dead plants and creatures.
identify the parts of the female and male reproductive system and their functions.
Female:
*Ovaries - release of oocytes (eggs), estrogen and progesterone.
*Oviducts (fallopian tubes) - where fertilization of the oocyte occurs to form a zygote.
*Uterus - where the zygote develops
*Cervix and vagina - allow for the entry of sperm for fertilization
Male:
*Testes - Releases testosterone and sperm
*Vas deferens - Passageway for sperm
*Epididymis - allows the sperm to pass from the testes and vas deferens and equips them with semen so they can survive internal fertilization
*Penis - releases sperm into the external environment for fertilization to occur
I hope I helped!
Answer:
??????
Explanation:
9. Wind power creates _____ pollution.
water
air
soil
noise
Answer:
Noise Pollution is your answer.
Explanation:
Wind turbines are a better alternative to using non-renewable resources.They produce little pollution (Noise pollution and Visual pollution), But they are a threat to wild life and not to mention, really expensive.
When the herbicide glycoladehyde is applied to a plant, it’s cell are unable the Calvin cycle
Final answer:
Glycoladehyde inhibits the Calvin cycle in plants, leading to decreased glucose production and altered water balance, necessitating monitoring of changes in the plant, including growth, dormancy, and water conservation strategies like photorespiration.
Explanation:
Effects of Glycoladehyde on the Calvin Cycle
When the herbicide glycoladehyde is applied to a plant, the cells are unable to complete the Calvin cycle, an essential part of the photosynthesis process. The Calvin cycle uses energy from ATP and NADPH produced in the light-dependent reactions to fix atmospheric carbon dioxide into organic molecules like glucose. A key enzyme in the Calvin cycle is RuBisCO, which catalyzes the fixation of CO₂. However, when glycoladehyde is applied, it inhibits this cycle, resulting in reduced glucose production and a disruption in the plant's water balance. This can lead to the plant resorting to photorespiration, which is less efficient and produces cytotoxic by-products like phosphoglycolate. Additionally, the accumulation of abscisic acid (ABA) in response to stress can inhibit growth and promote dormancy in plants. In extreme cases, the plant may stop photosynthesizing for extended periods until favorable conditions return or switch to anaerobic metabolism.
Likewise, if the function of the cork cambium is impaired by an herbicide, it is important to monitor changes in the woody plant structure, as the cork cambium is responsible for producing cork cells that form part of the bark, playing an important role in protecting the plant.
why could a loss of chlorophy 2 limit cellular respiration in plants
Unlike heterotrophs that take-in organic molecule (through ingestion) for cellular respiration, plants are autotrophs and therefore make their own organic molecule from abiotic factors. They do this through photosynthesis. Loss of chlorophyll pigment, that is significant in photosynthesis, would cause the plant to be unable to create glucose molecules. The plant would subsequently be limited in carrying out cellular respiration that occurs in the mitochondria.
If Tyler does not eat a diet that includes essential amino acids, his cells will not be able to build
A.nucleic acids.
B.certain proteins.
C.cell membranes.
D.certain carbohydrates.
Answer:
B. Certain Proteins
Explanation:
Hope my answer has helped you!
TRUE OR FALSE 5. carrier proteins have the ability to to change shape and physicially move molecules across the cell membrane.
6. in a facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the the cell.
Answer:
5. false
6.True
Explanation:
The correct answer is :
5) false 6) true
Why the statement (5) is false?
Carrier proteins can change shape to move a target molecule from one side of the membrane to the other.What do you mean by carrier proteins?
Carrier proteins are proteins that transport substances from one side of a biological membrane to the other. Many carrier proteins are found in the membrane of a cell, although they can also be found in the membranes of internal organelles such as the mitochondria, chloroplasts, nucleolus, and others.For example, GLUT1 is a named carrier protein found in almost all animal cell membranes and transports glucose across the bilayer.Learn more about carrier proteins below
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If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because
The nucleus contains the cells DNA(genetic material) which is basically the recipe for making proteins. mRNA is first transcribed off of DNA and then in translated(by ribosomes) to polypeptides(proteins).
If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because no matter proteins are manufactured by the ribosome which is present in cytoplasm, the mrna needed for proteins synthesis is manufactured inside the nucleus.
How are proteins made inside the nucleus?Translation is the mechanism used to create new proteins. During transcription, DNA is converted into a messenger RNA (mRNA) molecule. The mRNA formed inside the nucleus then needs to be translated into a protein. To generate proteins, ribosomes, transfer RNA (tRNA), and mRNA collaborate during translation.The three phases of translation are essentially the same, but they go by more elegant names: initiation, elongation, and termination. The ribosome joins the mRNA and the first tRNA at the initiation ("starting") stage, allowing translation to start.learn more about nucleus here:
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