Answer: True! I just saw something about this :)
Explanation: Makes sense and I just saw something about it haha:)
let me know if right/I helped!
Which liquid would be the most difficult to raise or lower the temperature of?
OA. One with a low density
OB. One with a high density
C. One with a low heat capacity
OD. One with a high heat capacity
SUSMIT
Answer:
OD
Explanation:
Since it has a high heat capacitive it will be able to store much more energy and therefore will not be easy to raise or lower temperature
Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct answers.
The three correct answers are:
B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments. This process leads to the beautiful fall foliage colors observed in maple trees. As the weather gets colder, the breakdown of chlorophyll exposes the underlying pigments, creating vibrant red, orange, and yellow leaves.
C. Xylem and phloem fill with ions and organic substances that prevent freezing. In response to increasing cold weather, the tree transports ions and organic compounds into the xylem and phloem. These substances act as antifreeze agents, preventing the freezing of sap and ensuring the circulation of nutrients and water within the tree.
D. Meristems form thick scales to protect next year's buds from cold winter temperatures. The meristems, which are the regions of the tree where new growth occurs, undergo changes in response to the approaching cold weather. They form protective scales around next year's buds to shield them from the harsh winter conditions, ensuring their survival and future growth.
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Your question is incomplete, but most probably your full question was:
Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct
answers.
A. Auxin production stimulate one final growth spurt before winter arrives,
B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments.
C. Xylem and phloem fill with ions and organic substances that prevent freezing.
D. Meristems form thick scales to protect next year's buds from cold winter temperatures,
Which statement best explains the relationship between cellular respiration and photosynthesis?
On a shade-grown coffee plantation, smaller coffee trees grow in the shade of other forest trees. Why is shade-grown coffee more sustainable than coffee grown in full sun?
A. It provides greater profits for farmers.
OB. It provides habitat for forest birds.
O C. It reduces forest biodiversity.
D. It produces more coffee beans.
The reason why it is more sustainable is that It provides habitat for forest birds.
What is shade grown coffee?Owing to the fact that it provides home for forest birds and encourages biodiversity, coffee farmed in the shade is said to be more environmentally friendly than coffee grown in full sunlight.
Shade-grown coffee farms keep their tree canopy intact, preserving the habitat for species such as birds, insects, and other creatures vital to the ecosystem's health.
By minimizing deforestation and soil degradation, this method of growing coffee has been found to conserve the environment and preserve biodiversity.
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The glutes maximus is located superior to which muscle?
Answer: buttocks
Explanation:
the gluteus maximus muscle is located in the buttocks and is regarded as one of the strongest muscles in the human body. It is connected to the coccyx, or tailbone, as well as other surrounding bones. The gluteus maximus muscle is responsible for movement of the hip and thigh.
state two functions of a microscope
Answer:
what is microscope is a laboratory instrument used to examine objects that are too small to be seen by the naked eye.
FUNCTIONS : The microscope is one of the most important tools used in chemistry and biology. This instrument allows a scientist or doctor to magnify an object to look at it in detail. Many types of microscopes exist, allowing different levels of magnification and producing different types of images
Circle in red the two genes that are closest together
Im not understanding what this is telling me to do please help
Answer: i believe its asking you to add another line to the food web with the mollusks it gave you
i need help ;(((((((
Answer:
A. Chloroplast
Explanation:
Chloroplast, often known as the kitchen of the cell, is where photosynthetic reactions combining light energy from the Sun into chemical energy [Glucose] that is stored as food. They contain a Green Color Pigment called 'Chlorophyll' that initiates the process, but Chlorophyll isn't an organelle, in fact, it is one of the elements of Chloroplasts. Similarly, Thylakoids are membrane-bound elements inside Chloroplast that aid in photosynthesis. While Mitochondria, [Power Houses Of Cells] generate energy for various processes in cells through ATP-Generations.
Which of the following statements are true of catalysts? Select all correct answers.
A. They are used up in the reaction.
B. They increase the rate of reactions.
C. They are considered reactants in chemical reactions.
D. They lower activation energy.
D. Catalysts decrease the amount of activation energy that is needed.
The statement that is true about catalysts are:
B. They increase the rate of reactions.
D. They lower activation energy.
What is a catalyst?Catalysts are substances that take are added to the reaction to increase the speed of the reaction and, it does not get consumed in the reaction. A biological catalyst is an enzyme.
They increase the rate of reaction and when the rate increases the activation energy gets low.
Thus, the correct options are B and D.
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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.
In which region would you find the lowest concentration of public land in the United States?
a.
the Pacific Northwest
b.
the West coast
c.
New England
d.
the Midwest
Please select the best answer from the choices provided
A
B
C
D
Answer:
answer is c - new England
Answer:
It is C
Explanation:
Identify the 6 main nutrients
Which are vital signs?
O temperature, respiratory rate, and weight
O muscle mass, height, and weight
Oheart rate, temperature, and height
temperature, respiratory rate, and heart rate
The correct combination of vital signs is temperature, respiratory rate, and heart rate.
Vital signs are key measurements that provide important indicators of a person's physiological status and overall health. They help healthcare professionals assess and monitor a patient's condition. The vital signs typically include temperature, respiratory rate, heart rate, and blood pressure. Among the options provided, the correct combination of vital signs is temperature, respiratory rate, and heart rate.
Temperature is a measure of the body's internal heat. It can be measured orally, rectally, or with the help of infrared thermometers. Deviations from the normal range may indicate fever or hypothermia, which can be indicative of underlying health issues.
The respiratory rate refers to the number of breaths a person takes per minute. It provides insight into lung function and overall respiratory health. Abnormal respiratory rates may suggest respiratory distress or underlying pulmonary conditions.
Heart rate, also known as pulse rate, measures the number of times the heart beats per minute. It reflects cardiac activity and can be assessed by feeling the pulse at various points in the body. Deviations from the normal heart rate can indicate cardiovascular problems or other physiological abnormalities.
Weight, muscle mass, and height are not typically considered vital signs. They are important anthropometric measurements used for assessing overall body composition, growth, and nutritional status. While these measurements are relevant in healthcare, they are not classified as vital signs.
In summary, the vital signs include temperature, respiratory rate, and heart rate. Monitoring these parameters allows healthcare professionals to gain valuable insights into a patient's health status, identify potential issues, and make informed decisions regarding treatment and care.
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What happens in an aphotic zone of a body of water?
O A. Plants grow quickly.
B. Water flows in and out quickly.
O C. There is no photosynthesis.
O D. The water is stagnant.
Answer:
O C. There is no photosynthesis.
Explanation:
Aphotic zone of a body of water refers to the part where almost no sunlight. With this condition of water, marine life is limited to species who does not light for survival. The aphotic area also is the basin of the dead organism that submerges from the photic part. Temperatures at these areas are also low
In an aphotic zone of a body of water, there is no photosynthesis present (option C), as the aphotic zone is the portion of the body of water that receives little to no sunlight and therefore does not support photosynthesis.
What is an aphotic zone?The aphotic zone is the deep layer of a body of water that is not reached by sunlight. As a result, there is no photosynthesis in this zone, and plants cannot grow here. Since photosynthesis is the primary means of producing food and energy in most aquatic ecosystems, organisms in the aphotic zone have to rely on alternative sources of energy. In the aphotic zone, organic matter such as dead plants and animals that sink down from the photic zone provide a source of energy for organisms.
Hence, in an aphotic zone of a body of water, there is no photosynthesis present in option C.
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TIME REMAINING
18:55
A hypothesis is _______.
a.
a proposed solution to observed phenomena
b.
a question derived from observed phenomena
c.
a testable explanation for observed phenomena
d.
generated as the final step in scientific inquiry
A hypothesis is a testable explanation for observed phenomena (option C).
What is a hypothesis?A hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.
A hypothesis is usually constructed prior to the experiment and is a statement that takes the 'IF, THEN' format.
A hypothesis must be subjected to experimentation to affirm it's validity and can either be rejected or accepted. Therefore, option C is correct.
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The table lists several examples of evolution.
1. evolution of tooth buds in birds
2. evolution of sequences in DNA and RNA
3. evolution of bipedalism in Homo sapiens
4. evolution of molecular oxygen for living beings
Which examples characterize organic evolution?
Answer:
evolution of bipedalism in homo sapiens
The maximum size of a cell is limited by
Answer:
Greeting's
Explanation:
The primary limitation on the size to which a single cell can grow is a mathematical principle called the surface to volume ratio. As the size of a three-dimensional object grows, its volume increases more rapidly than its surface does, which causes metabolic problems for cells.
Glad To Help, From: JaxyBear :)
High-end electrical, audio, and video cables are
advertised as gold plated. What do you think the purpose
of the gold is?
Type your answer here.
Answer:Gold is highly resistant to corrosion or oxidation, so prevents poor connections from those sources.
Explanation:
Answer: its a conductor...?
Explanation: gold is a conductor, so plating wires and cables will increase speed and electric charge
What is it called when beings, animals, organisms, etc. are awake during both night and day?
Answer:
twilight
it is mixed of worda nouturnal and diurnal
Answer:
Twilight is the answer
Explanation:
pls mark me as a brainliest
Can someone feel this chart out and give explanations. It’s on Benedict’s test, iodine test, Sudan test, and biuret test.
The biuret test is used to detect the presence of proteins in a sample. Biuret reagent is added to the sample, and if proteins are present, the copper ions in the reagent will bind to the peptide bonds in the protein, causing the solution to turn from blue to purple. The intensity of the color change is proportional to the amount of protein present in the sample.
What are Benedict’s test, iodine test, Sudan test, and biuret test?Benedict's test is used to detect the presence of reducing sugars, such as glucose and fructose, in a sample. To perform the test, the sample is mixed with Benedict's reagent and heated in a water bath. If reducing sugars are present, the solution will change from blue to green, yellow, orange, or red, depending on the concentration of reducing sugars.
The iodine test is used to detect the presence of starch in a sample. Iodine is added to the sample, and if starch is present, the iodine will bind to the starch molecules, forming a blue-black color.
The Sudan test is used to detect the presence of lipids or fats in a sample. Sudan III or Sudan IV dye is added to the sample, and if lipids are present, the dye will bind to the lipids, causing them to appear as red droplets in the sample.
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Examine the photosynthesis model above. What is a correct conclusion about the inputs and outputs of photosynthesis?
A) without light energy from the sun, photosynthesis would still occur
B) oxygen is an input into photosynthesis; carbon dioxide is an output
C) carbon dioxide is the source of energy: oxygen is the chemical energy produced
D) sunlight is the source of energy, plant sugars are the chemical energy produced
Answer:D.
Hope this helps :)
If so brainliest would help me out a lot thanks!
Explanation:
It's between B. and D. But im pretty sure its D.
What is a community?
A. The smallest part of an element or compound
B. The smallest level at which life exists
C. Several populations of organisms living together
D. A group of one kind of organism living in an area
Answer:
the answer is c. a community interacts with each other
Why does the body slow down during extreme heat that cause me it to work harder to maintain normal body conditions
A. Condensation
B. Precipitation
C.Evaporation
Answer:
c.evaporation
Explanation:
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Please help on this science if you will not give me answer correct I’m gonna report you and get all your points
Gizmo for the peppered moths:
The light, speckled morph would be easier to see on a dark tree trunk because it would contrast more with the background.The dark morph would be less visible to predators on a dark tree trunk because it would blend in more with the background.Why is natural selection essential?Natural selection is essential because it is the primary mechanism of evolution. It is the process by which certain individuals with favorable traits are better adapted to their environment and are more likely to survive and reproduce, passing on those traits to their offspring.
Over time, this can result in significant changes in the characteristics of a population, leading to the emergence of new species. Without natural selection, evolution would not occur, and life on Earth would not have diversified into the rich variety of forms we see today.
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Image transcription:
The peppered moth (Biston betularia) is a common moth found found in Europe, Asia, and North America. It is commonly found in two forms, or morphs: a dark morph and a light, speckled morph. Birds are a frequent predator of the peppered moth.
1. Which morph (light or dark) do you think would be easier to see on a dark tree trunk?
2. Which morph (light or dark) do you think would be easier to see on a light tree trunk?
The opossum is a new arrival in southern Ontario. Its niche is similar to that of the raccoon. An opossum has a long, bare, rat-like tail. A raccoon has a long, bushy tail. How is this a selective advantage for the raccoon?
The long, bushy tail of the raccoon may be a selective advantage for this species because the bushy tail helps keep the face warm during a snowstorm (Option d). In addition, it may serve as camouflage and also may act to communicate with other members of the population.
What is an evolutionary selective advantage?An evolutionary selective advantage is a feature in a species that confer an advantage to survive and reproduce in a particular environmental condition, which may be associated such as in this case to the tail in raccoons.
Therefore, with this data, we can see that an evolutionary selective advantage is any phenotypic feature that enhances the survival and or reproductive rate of individuals in a population or species.
Complete question:
The opossum is a new arrival in southern Ontario. Its niche is similar to that of the raccoon. An opossum has a long, bare, rat-like tail. A raccoon has a long, bushy tail. How is this a selective advantage for the raccoon?
selective advantage only applies to populations
the opossum tail can grab onto a tree for balance
tail fur does not have an impact on survival
the bushy tail helps keep the face warm during a snowstorm
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arrange the increasing levels of organizations
a) organelle, cell, biomolecule
b) biomolecule, cell, organelle
c) cell, organelle, biomolecule
d) biomolecule, organelle, cell
Answer:
A
Explanation:
a) organelle, cell, biomolecule
Answer:
i think its D
Explanation:
Biolomecules, organelle, cell.
when a true breeding plant with purple kernels was crossed with a true breeding plant with yellow kernels the f1 cob had kernels that were all purple.
a what is the dominant triat in this cross?How can u tell?
b write down the phenotypes of the parents of f1 individuals using appropriate symbols
Answer:
fffffefwefwefwefwefwefwef
Explanation:
fwefwefwefiowejfiwejflkfjsdkljfkldsjfsdkljfksdljf
In the Galápagos Islands, Darwin found many species specific to the various islands. He saw large
iguanas swimming in the ocean and eating seaweed. He also found giant tortoises with carvings on
their backs from whalers who had passed through a hundred years before. From all the information
gathered by Darwin, two central concepts emerged to form the basis of his theory of evolution.
First, Darwin observed that variations within a species were dependent on the environment.
Adaptations
are genetically coded traits that occur in organisms and enable them to be more successful in their
environment.
What was Darwin's hypothesis regarding the purpose of these adaptations?
O the adaptations had no effects on the species
O the adaptations contributed to the species extinction
O the adaptations ensured the survival of the species
O the adaptations ensured the survival of the individual organism
the beaks of the finches are adapted to the way the bird species usually gets food.
define galapagos ?
a sparsely populated group of islands (13 in number), barren on the north, but well wooded on the south, situated on the equator, 600 m. west of Ecuador, and which, although belonging to Ecuador, all bear English names, bestowed upon them, it would appear, by the buccaneers of the 17th century; Albemarle Island accounts for more than half of their area; they are volcanic in formation, and some of their 2000 craters are not yet
The Galapagos Islands are a series of islands in the Pacific off the coast of South America controlled by Ecuador and famed for their extraordinary animal life. Islands of the Galapagos. Ecuador, Republic of Ecuador
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someone help me pleaseeee
Answer:
c
Explanation:
the question is asking about the energies. when the two cars are moving towards each other they are accelerating meaning they have kinetic energy. when they collide; on rebounding, the car regains a smaller amount of kinetic energy – this time travelling backwards. So the overall process is that kinetic energy becomes heat and spring potential energy, which results in heat, smaller kinetic energy and, hopefully, surviving occupants. so the speed of the car before and after will show the energy change