The animal that says cocorico in france, quiquiriqui in spain, and chicchirichi in italy, says what in america? oink oink.

Answer:

3 and 4

Explanation:

Sugar made from photosynthesis is broken down to release energy needed for life.

and the sugar can also be used to make other organic molecules such as cellulose.

Answer:D.

Mutations can be caused by high-energy radiation.

Explanation:

"Mutations can be caused by high-energy radiation". This statement is true. Therefore option D is correct.

Mutations are changes in the DNA sequence of an organism's genome. They can occur naturally as a result of errors during DNA replication or recombination, or they can be induced by various factors including radiation, chemicals, or environmental factors.

High-energy radiation, such as X-rays or ultraviolet (UV) radiation, has the potential to cause mutations in the DNA. This radiation carries sufficient energy to disrupt the normal structure and functioning of DNA molecules, leading to changes in the genetic code.

Exposure to high-energy radiation can result in different types of mutations, including point mutations (changes in a single nucleotide base), deletions, insertions, or rearrangements of DNA segments.

It is important to note that not all mutations are harmful or beneficial. Some mutations may have no significant effect, while others can be detrimental or even provide advantages in certain circumstances, such as adaptations to new environments or resistance to specific diseases.

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Answer: false, false, true, false ,false, true, true, true, true,  true, false

Explanation: 1. false: compressions are regions of low air pressure

2. false: electromagnetic waves are not like sound waves because they do not need molecules to travel

3. true: because it allows light to travel through particles

4: false: because sound waves require medium to travel

5:  false : the wavelength is commonly measured as  the distance between any two corresponding points on adjacent wave

6. true: they produce compression and rarefaction when travelling through a medium

7. true: light waves are transverse waves because the displacement of the medium is perpendicular to the direction of propagation of waves

8. true: because light waves do not need any medium to travel but sound waves do

9. true: because there is no obstruction in vaccum  for propagation of light

10.false: frequency of light is inversely proportional to wavelength

Answer:

d. H2O and light

Explanation:

Yes, enzymes are called catalysts because they speed up chemical reactions without being permanently changed by the reaction. Enzymes are proteins that act as biological catalysts, which means they lower the activation energy required for a chemical reaction to occur.

Enzymes achieve this by binding to the reactant molecules, or substrates, in a specific way that brings them into closer proximity and orientation with each other, making it easier for them to react. This process is called the enzyme-substrate complex.

After the reaction is complete, the enzyme releases the product molecules and is free to bind to more substrates and catalyze more reactions. Since enzymes are not consumed in the reaction, they can be used over and over again, which is why they are such effective catalysts.

Overall, enzymes are called catalysts because they speed up chemical reactions without being permanently changed by the reaction.

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The lining of mucus protects the organ.

Mucus is a highly hydrated gel that consists of 95% water, 5% mucin glycoprotein, and minor components such as electrolytes.

Mucus lining are present in inner lines of stomach , organ cavity , nose ears lungs and they works in providing a slippery layer . Mucous membranes are epithelial membranes that consist of epithelial tissue that is attached to an underlying loose connective tissue. Mouth, tongue, esophagus, stomach, and intestines are also lined with mucous membranes. These membranes are termed as the oral mucosa, esophageal mucosa, gastric mucosa, and intestinal mucosa respectively.

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Angiotensin-converting enzyme is found only in the kidneys and converts angiotensinogen to angiotensin is False.

Angiotensin-converting enzyme (ACE) is found in various organs including the kidneys, lungs, and blood vessels, and converts angiotensin I to angiotensin II.

Angiotensin-converting enzyme (ACE) is not found only in the kidneys. ACE is an enzyme that is widely distributed throughout the body, including various tissues and organs, not just the kidneys.ACE plays a crucial role in the renin-angiotensin-aldosterone system (RAAS), which regulates blood pressure, fluid balance, and electrolyte levels in the body. One of the important functions of ACE is the conversion of angiotensin I to angiotensin II.

While the kidneys do contain a significant amount of ACE, it is also present in other tissues such as the lungs, heart, blood vessels, and the gastrointestinal tract. In fact, the lungs are known to have a particularly high concentration of ACE.The widespread distribution of ACE allows for the local production of angiotensin II in different tissues, contributing to the regulation of various physiological processes beyond just kidney function.

Angiotensin-converting enzyme (ACE) is not exclusively found in the kidneys. It is present in multiple tissues and organs throughout the body, serving important roles in the renin-angiotensin-aldosterone system and regulating various physiological processes beyond kidney function.

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Answer:

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.

Explanation:

hope this helps

Answer:

a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.

Explanation: Hope I could help... :)

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The extensive connective tissue network, which encircles the bases of the pulmonary trunk and aorta and the valves of the heart, is called the Cardiac skeleton of the heart.

━━━━━━━━━━━━━━━━━━━━

Answer:

Explanation:

The scientific method

Make an observation.

Ask a question.

Form a hypothesis, or testable explanation.

Make a prediction based on the hypothesis.

Test the prediction.

Iterate: use the results to make new hypotheses or predictions.

hope this helps

Asking a question and research said question are the two steps of scientific process which are happening continually.

The steps include making an observation by sparing much time to observe something curiously and more scientifically and ask a question for further investigation.

Asking a question is the result of vigorous observation, that a scientific mind itches to find out more about it. Then the question is converted into into an interest for thinking and inquiry.

Forming a Hypothesis to get possible answer of our question which may need ideal background of research and inquiry.

Conducting an Experiment is compulsory to test the hypothesis by taking variables and control.  

It prove the hypothesis either right or wrong under certain condition. Then the result or data are collected, analysis done and conclusion is drawn.

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Your question was incomplete. Your probable question is

Which two steps of the scientific process are happening continually?

A. Ask a question

B. Research said question

C. Form a hypothesis

D. Experiment to test your hypothesis

E. Record observations and collect data on your experiment

F. Conclude your hypothesis

Answer:

The correct answer is - they are both systems that are performing similar functions.

Explanation:

In the given question there are two different entities that do a similar kind of work or perform similar functions, however, the systems are different as one system involves the manpower of a worker whereas the other system involves the high power of a bulldozer.

The work is similar but the amount of the work varies as manual work done by a worker is less in comparison to the bulldozer.

Biological and social factors, the person challenges the false dichotomy of sex and gender and highlights the need for a more nuanced understanding of human behavior.

The statement highlights the idea that biological factors associated with maleness, such as testosterone levels, may contribute to aggressive tendencies. However, these biological factors are not the sole determinants of aggression. The person suggests that social and cultural norms play a significant role in fostering and reinforcing aggressive behavior in men. This interaction between biological factors and socialization makes it challenging to identify the root cause of observed aggression differences between women and men.

The false dichotomy of sex and gender refers to the misconception that sex (biological differences) and gender (socially constructed roles and behaviors) are strictly separate and independent. This perspective fails to acknowledge the complex interplay between biology and socialization in shaping human behavior.

In this case, the person recognizes that testosterone levels, a biological factor associated with maleness, can influence aggression. However, they also emphasize that social and cultural norms play a crucial role in how aggression is expressed and reinforced within different genders. The reciprocal and interactive influence between biology and socialization makes it difficult to disentangle the root cause of observed aggression differences between women and men.

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Answer:

Food chain is an excellent example of the first law of thermodynamics.

Explanation:

First law of thermodynamics states that energy of the universe is constant. It is always found in the universe in some form or the other. It cannot be destroyed or totally used up and we cannot also create energy out of anything in this world. Energy transforms from one form to another form.

Food chain is considered to be an excellent example of 1st law of thermodynamics. Every living organisms in the world posses energy. And all living organisms consumed each other or eat each other for their survival and consumes these energy to survive. So the energy possessed in one organisms or animal is transferred to the other organism that is higher in the food chain when they eats the lower organisms or animal in the food chain.

Thus energy transfers form one form to another.

Answer: True

Explanation: Nuclear fusion uses lighter elements, such as hydrogen and helium, which are in general more fusible; while the heavier elements, such as uranium, thorium, and plutonium, are more fissionable. Due to the huge amount of energy, two nuclear elements are combing with each other. Hence, nuclear fusion is a process in which nuclear reactions within light elements form heavier ones, absorbing huge amounts of energy. So, the statement is correct. Then, the given statement is true.

A zygote is a single-celled organism resulting from a fertilized egg.

An embryo on other hand is the early stage of development of a multicellular organism.

Organisms that reproduce se- xually, embryonic development is the part of the life cycle that begins just after fertilization and continues through the formation of body structures, such as tissues and organs.

An embryo is termed a fetus beginning in the 11th week of pregnancy, which is the 9th week of development after fertilization

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Mannitol is an osmotic agent used to relieve intracranial pressure in traumatic brain injury.

Mannitol, an osmotic agent, is commonly used in the management of traumatic brain injury to alleviate intracranial pressure. It acts by drawing electrolytes from the central nervous system through osmosis. This osmotic effect reduces the volume of intracellular fluid in the brain, leading to a decrease in cerebral edema and improved cerebral perfusion.

Mannitol is typically administered intravenously, and its hypertonic properties help to reduce brain swelling by increasing plasma osmolality and osmotically drawing water from brain tissues into the bloodstream. This mechanism of action is particularly beneficial in cases of traumatic brain injury, where increased intracranial pressure can cause significant damage and impair neurological function.

Although it is preferable to administer hypertonic saline via a central line or catheter, mannitol can also be given peripherally in certain situations.

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The population, to the nearest whole number, of bacteria after 15 days is approximately 4,769 bacteria, The correct option is E, None of the above.

To find the population of bacteria after 15 days, we can use the formula for exponential growth:

N = N₀ * \((1 + r)^t\)

Where: N = Final population after time t N₀ = Initial population r = Growth rate per time period t = Time period

Given: N₀ = 500 bacteria r = 50% per day (or 0.5) t = 15 days

Plugging in the values, we have:

N = 500 * \((1 + 0.5)^{15\)

Calculating this expression:

N = 500 * \((1.5)^{15\) N

= 500 * 9.537 N

= 4,768.5

Thus, the correct option is E, None of the above.

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The question is inappropriate; the correct question is:

The initial population of a bacterial colony is observed to be 500 bacteria. The population shows a growth rate of 50% per day, and the carrying capacity of the surrounding area is estimated to be 2,000,000 bacteria. To the nearest whole number, find the population of bacteria after 15 days.

A.  165,822 bacteria

B.  622,707 bacteria

C.  903,430 bacteria

D.  2,000,000 bacteria

E.  None of the above

The edaphic factor includes a range of proprieties of the soil, physical, chemical, and biological that are result from biological and geological phenomena. In the case of living organisms, we have those chemical and physical properties, such as minerals and water, as well as soil aeration influence ecology and evolution of plants and in consequence, associated biota, this is because plants are the base of the food chain as well as pioneers in many cases of ecosystem structure.

Following this line of thought, we have that soil is very important, factors as simple as the consistency, very different sand from mud, impact texture and chemical composition, and in consequence the type of organisms that can settle there, we can see that in deserts (sandy soil, limited water, good nutrients), the type of plants that grow have certain characteristics, for example, they live with very few water, and in turn, they provide refuge and food for other animals in the desert, on the other hand, we have places like confers forests, where the soil is rich and water is available in the subsoil, also tend to be mountainous sites, those plants are adapted to other conditions, their roots retain soil preventing erosion, also the kind of animals that depend on them are different.

The rarer of two hereditarily different phenotypes can be considered an adaptation when it confers a selective advantage in a particular environment.

This is because natural selection favors traits that increase an organism's chances of survival and reproduction, so if a rare phenotype has a higher fitness in a specific ecological niche, it may become more common over time.

It is important to note that the concept of adaptation is complex and multifaceted, and there are many factors that can influence whether a phenotype is considered adaptive or not. These may include genetic drift, gene flow, and environmental variability, among others.

While rarity alone does not necessarily imply adaptation, a hereditarily different phenotype can be considered adaptive if it enhances an organism's fitness in a specific environment. However, the ultimate determination of whether a trait is adaptive or not depends on a range of complex and interrelated factors, and requires careful analysis and interpretation.

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Information presented in this population pyramid best justify that Nigeria has a faster rate of growth than any of its neighbors.

The population pyramid represents the breakdown of the population by gender and age at a given point in time. It consists of two histograms, one for each gender where the numbers are shown horizontally and the ages vertically.

There are generally three types of population pyramids created from age-sex distributions expansive, constrictive and stationary. A Population Pyramid is a graph that shows the age-sex distribution of a given population. It a graphic profile of the population's residents.

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Answer:

c

Explanation:

Alveolar air is the air that exists in the air sacs (alveoli) of the lungs. The alveolar air is essential for efficient oxygen exchange between the air and the bloodstream.

Its composition is slightly different than that of atmospheric air due to the fact that oxygen is being exchanged in the alveoli in order for it to reach the bloodstream. The partial pressure of nitrogen (PN2) in alveolar air is lower than its value in atmospheric air because nitrogen is not used by the body. Instead, it just passes through the alveolar wall without any uptake. This means that in alveolar air, nitrogen makes up a lesser proportion of the air, thereby leading to a decrease in the PN2.

Moreover, the alveolar air in the lungs is saturated with water vapor. This results in the partial pressure of water vapor (PaH2O) in alveolar air being higher than the partial pressure of water vapor in atmospheric air. As the partial pressure of water vapor in alveolar air is higher, it further causes the PN2 to decrease.

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Answer:

B.) Oceanic crust

Explanation:

The oceanic crust is generally thinner than other Earth layers. The oceanic crust is the thinnest layer of the Earth, amounting for less than 1 percentage of earth's volume.

Explanation:

Oceanic crust layer is generally thinner than other Earth layers

Answer:

People with red hair usually have very light skin. What might be a genetic explanation for this observation? most color pigmentation goes towards hair and not much is left for skin.

Explanation:

People with red hair usually have very light skin is that most color pigmentation goes towards hair and not much is left for skin.

Pheomelanin ranges from red to pink. Redheads have much more pheomelanin than eumelanin in their bodies

Thus,  most color pigmentation goes towards hair and not much is left for skin.

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Answer:

Loam

Explanation:

because they contain lots of organic matter or compound in them

Answer:

I believe stage 3 correct me if im wrong

Explanation:

Answer:

c. Stage 3

Explanation:

Answer:

nitrogen and h20

Explanation:

protons:7

neutrons: 7

valence electrons: 5

atoms:hydrogen and oxygen

# of each type: H 2  O 1

atomic mass: H 1.00794   O 15.9994

this is all found on the periodic table btw

After large seeds became more common, the average beak size of the medium ground finch increased in size over the course of a few years. this change was most likely a case of directional selection.

The medium ground finch's average beak size increased in size over the course of a few years after large seeds became more common; this shift was most likely the result of directional selection because it occurred after large seeds became more abundant.

Individuals in a population whose characteristics fall on one side of the mean rather than the other are more likely to survive and reproduce, which can lead to a process known as directional selection. It has been proved a great number of times in natural populations, employing ways ranging from observation to experimentation.

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