Which statement is true about water molecules?

A) The hydrogen atoms do not share electrons.
B) Water molecules cannot dissolve many substances.
C) The oxygen atom has a negative charge.
D) Water molecules move randomly around each other.

Answers

Answer 1

Answer: D

Explanation:


Related Questions

What are characteristics that are unique to wetlands?

Answers

Answer:

  Wetlands must have one or more of the following three attributes: 1) at least periodically, the land supports predominantly hydrophytes; 2) the substrate is predominantly undrained hydric soil; and 3) the substrate is saturated with water or covered by shallow water at some time during the growing season of each year.

Explanation:The minimum essential characteristics of a wetland are recurrent, sustained inundation or saturation at or near the surface and the presence of physical, chemical, and biological features reflective of recurrent, sustained inundation or saturation.

in which reactions of cellular respiration does substrate-level phosphorylation occur?

Answers

Answer:

During the Kreb’s cycle, also known as the citric acid cycle.

Explanation:

May I know the explanation why the correct answer is C ?

Answers

Answer:C

Explanation:

Because the effect of temperature is equal

Hope it will help you .

In which example do the cardiovascular and respiratory systems work together?



taking carbon dioxide from cells and removing it from the body


thinking about a song and then singing it to a large crowd of people


breaking down food and bringing it to different cells in the body


drinking a lot of water and then removing extra water from the body

Answers

○A)taking carbon dioxide from cells and removing it from the body

Hope this helped you- have a good day bro cya)

need an answer quick!!


bio


will give brainliest to correct answerer

Answers

Answer:

yy

Explanation:

If the yellow flower genotype is the dominant trait ( Y ), then the white flower has to not contain 'Y'

Hopefully this helps!

Brainliest please?

C. yy is the correct answer

PLZ HELP ASAP(giving 80 points):
2. Write a micro-theme(short paragraph [100-300 words]) using and explaining the following terms.
a. "Survival of the fittest"
b. Adaptation
c. Evolution

Answers

survival of the fittest is the test of adaption which in turn aides in the process of evolution

Explanation:

what is the first link in the pediatric cardiac chain of survival

Answers

Answer: The first link in the Pediatric Chain of Survival is the prevention of injuries, accidents, and trauma that could lead to cardiac arrest.

Explanation: found online.

Please help me! " Section 1 Biodiversity (continued)

Main Idea

Details

Summarize why species should be preserved as a possible source

of useful genes.

The Importance

of Biodiversity

I found this information

on page

Medicine

Agriculture

Organisms that

might have value

include

These organisms

someday might be

useful as

Identify resources and services that a healthy biosphere provides to

people.

Services

Resources

1.

1.

2.

2.

3.

3.

4.

4.

Organize how humans are dependent on plants and animals by

describing two ways that you use products of each.

Products of Animals

Products of Plants

Copyright © Glencoe/McGraw-Hill, a division of The McGraw Hill Companies, Inc.

SUMMARIZE

Explain how the health of the biosphere impacts the health of people.

Answers

Answer:Plants and animals maintain the health of an ecosystem. When a species becomes endangered, it's a sign that an ecosystem is out of balance. ... The conservation of endangered species, and restoring balance to the world's ecosystems, is vital for humans, too.

Explanation:

In science, the term theory is applied only to ideas that are supported by a vast, diverse array of evidence. How is the term used in everyday life?

Answers

Answer:

It explains facts and allows people to make predictions.

Explanation:

In everyday life, the word theory often means an untested hunch, or a guess without supporting evidence. A theory not only explains known facts but also allows scientists to make predictions of what they should observe if a theory is true.

In science, the term theory is applied only to ideas that are supported by a vast, diverse array of evidence. The term is also used in everyday life based on personal beliefs which does not support any strong evidence.

What is scientific theory?

In science, a theory is a term applied to a well-explanation of an aspect of the natural world on the basis of empirical evidence that has undergone rigorous testing and evaluation. The process involves collecting and analyzing data and observations and hypotheses are based on the data obtained which form the basis of scientific theory. Therefore, scientific theory is an explanation that has been verified by scientific researchers.

However, the term theory is casually used in everyday language without any scientific proof. For example, someone may say "I have a theory that the universe fake". This fact is casually spoken by a person which is not based on any scientific fact.

Scientific theories are based on evidence supported by rigorous testing, while everyday theories are based on personal beliefs without any strong evidence.

Therefore, the term theory is also used in everyday life, which is based only on a personal belief, and not only on any scientific fact.

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20 points help A number of similar families make up a(n) _____.

A order
B class
C genus
D specie

Answers

Answer:

Genus Species

Explanation:

Specie
Hope it helps!!!!

!!!

is my answer correct??


pls see!!

Answers

Answer:

thats correct, good job!

Explanation:

can i have brainliest pls im trying to get to virtuoso

Where does protein synthesis begin?

Answers

Answer:

Protein synthesis occurs in the cytoplasm on ribonucleoprotein particles, the ribosomes.

Explanation:

hope it helps

what is the largest source of anthropogenic greenhouse gas emissions globally?

Answers

Answer:

Deforestation and other changes in land use also emit carbon dioxide and methane. The largest source of anthropogenic methane emissions is agriculture, closely followed by gas venting and fugitive emissions from the fossil-fuel industry.

Explanation:

Answer:

its a

Explanation:

which structures of the cytoskeleton are found in animal cells

Answers

Answer:

Microfilaments, microtubules and intermediate filaments make up the cytoskeleton of animal cells. They are all made up of smaller protein units and can serve a variety of functions for the cell. From transportation to cell movement to support and structure, the cytoskeleton is an invaluable part of the animal cell.

Explanation:

Help please with this assignment

Answers

Answer:  This answer is for all the questions: Chargaff's rules state that DNA from any species of any organism should have a 1:1 stoichiometric ratio of purine and pyrimidine bases (i.e., A+G=T+C) and, more specifically, that the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine.

Explanation:

Which of the following describe ways septic tanks potentially contaminate drinking water?

I. Using septic tanks in rural areas
II. Rising sea levels near coastline septic tanks
III. Leaks from septic tanks into groundwater

I and II
II and III
I and III
I, II, and III

Answers

Answer:

lll and ll

Explanation:

Answer:

| and ||

Explanation:

penicillin is harmful for other fungies and fungal diseases?​

Answers

Answer:

The antibacterial effect of penicillin was discovered by Alexander Fleming in 1929. He noted that a fungal colony had grown as a contaminant on an agar plate streaked with the bacterium Staphylococcus aureus, and that the bacterial colonies around the fungus were transparent, because their cells were lysing.

Explanation:

Qué relación tiene cultivar y la diversidad por favor

Answers

Answer:

La diversidad se refiere a aquellos aspectos que son diferentes entre las personas, ya sea el género, la edad, el sexo, la ubicación o incluso el idioma.

Explanation:

Se trata de diferentes ideas, opiniones y puntos de vista. Cuando incorporas la diversidad en el lugar de trabajo, estás creando una mezcla poderosa.

explain how the body establishes a pressure gradient for fluid flow.

Answers

Answer: refer to, uofmhealth.org/health-library/tx4097abc

Explanation:

you should find your answer there

In some cases, people who test positive for genetic testing can receive preventive treatments. For example, people who test positive for the breast cancer genes BRCA1 and BRCA2 can have a preventive mastectomy (breast removal surgery) before they develop the disease. In other cases, no preventive treatments are available, but frequent monitoring can help detect a disease earlier, when it’s more easily treated.
What ethical or professional concerns does a health-care professional need to address when he or she has a patient who wants to prematurely treat a genetic disease? Do you think genetic testing should be part of normal preventive healthcare? Why or why not?

Answers

Answer:

yes

Explanation:

The obvious benefit of genetic testing is the chance to better understand of your risk for a certain disease. It can help ease uncertainty. Testing is not perfect, but it can often help you make decisions about your health.

Answer:

When it comes to treating genetic diseases, there are ethical and professional concerns that healthcare professionals need to address. For example, a patient who wants to undergo preventive treatment for a genetic disease may be putting themselves at risk unnecessarily, and a healthcare professional needs to weigh the potential benefits against the risks. Additionally, there may be financial and emotional costs associated with these treatments, and a healthcare professional needs to take these factors into account as well.

As for whether or not genetic testing should be part of normal preventive healthcare, there are arguments on both sides. On the one hand, genetic testing can help identify potential health risks before they become serious problems, allowing patients to take proactive steps to prevent or manage these issues. On the other hand, genetic testing can be expensive and may cause undue stress or anxiety for patients who receive unexpected results. Ultimately, the decision to include genetic testing in preventive healthcare should be made on a case-by-case basis, taking into account the individual patient's needs and circumstances.

Explanation:

In the field of healthcare, it is vital to acknowledge the ethical and professional dilemmas that arise when patients request early intervention for a genetic ailment. While preventive treatments can be effective in certain scenarios, healthcare providers must weigh the potential benefits against the risks and side effects of the treatment. Moreover, healthcare practitioners must consider the psychological impact of a positive genetic test result on their patients.

The question of whether genetic testing should be included in routine preventive healthcare is multifaceted. On one hand, genetic testing can provide valuable insight into a patient's susceptibility to certain diseases, thereby facilitating early detection and intervention. However, genetic testing can also pose ethical concerns regarding privacy and possible discrimination based on genetic data.

In the end, the decision to pursue genetic testing as a means of preventive healthcare should be determined on a case-by-case basis, with careful consideration of the potential risks and benefits, as well as the individual values and beliefs of the patient.

The word matrix can be used to describe things shaped In a pattern of lines and spaces. How does this relate to a mitochondrion?

Answers

The definition of the word matrix can be applied to the organelle known as mitochondria given that the mitochondria have what is known as a "mitochondrial matrix".

The mitochondria are amongst the most important organelle of a cell. They are responsible for the production of energy molecules in the form of ATP. The basic structure of mitochondria consist of:

Outer membraneIntermembrane spaceInner membrane MatrixGranules

and contain even more elements within.

The inner membrane of the mitochondria surrounds the matrix, giving it the form of a pattern of lines that bend and curve, leaving spaces in between. The similarity between this shape and the definition that is given of the word "matrix", explains why this structure may have been given the name of the mitochondrial matrix.

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Plant cells don't have mitochondria in their cytoplasm because of the presence of chloroplasts that convert light energy into chemical energy.

True
False

Answers

Answer:

true brainliest pls

Explanation:

why is the observation that one hormone may bind to more than one type of receptor important?

Answers

This is one reason that the same hormone can trigger different effects in different tissues. For example, epinephrine binds to four different receptors in different tissues-- eliciting a different response from each.

what processes do all cells need to do to stay alive?

Answers

They would need the supply of substances such as sugar minerals oxygen and dispose of waste products

Why are restricted-use land regulations more effective at reducing destructive use of forests?

They allow fossil fuel exploration.
They allow grazing of livestock.
They prevent hunting and fishing.
They protect land from human development.

Answers

Answer:

The correct answer would be D; they protect land from human development

Explanation:

The main reason why land is being destroyed is because we keep damaging it, also got it right on the test

They protect land from human development is more effective at reducing destructive use of forests. The correct option is D.

Thus, Regulations governing restricted-use land are more effective at halting the destruction of forests because they shield the area from habitation.

These laws place restrictions on how the property can be used, prohibiting actions like logging, mining, and building that could seriously damage the forest ecology.

Restrictive use laws support the preservation of the natural ecosystem, biodiversity, and general health of the forest by stopping or limiting these damaging behaviours.

Thus, They protect land from human development is more effective at reducing destructive use of forests. The correct option is D.

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Describe the structures of Kidney​

Answers

Explanation:  The kidneys perform many crucial functions, including maintaining overall fluid balance. regulating and filtering minerals from blood. filtering waste materials from food, medications, and toxic substances. creating hormones that help produce red blood cells, promote bone health, and regulate blood pressure.

I guess this helped you

In 3–5 sentences, explain how genetic modification helps provide food for a growing population.

Answers

Given what we know about genetics, we can confirm that genetic modification helps provide food for a growing population by allowing us to create faster-growing crops that yield more.

What is genetic modification and how can we use it?Genetic modification, in simple terms, is when a scientist affects the genetic code of an organism to bend it towards our specific desires. This can be very dangerous and is very controversial in some cases. However, it can also be very beneficial in terms of food supplies. Gene modification can be used to create crops that will take less time to grow, and grow into bigger foods, allowing us to feed more people.

Therefore, we can confirm that gene modification helps provide food for a growing population by forcing crops to be more efficient and feed more people.

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When heart rate increases what else increases?

Answers

Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps. Generally speaking, your heart beats both faster and stronger to increase cardiac output during exercise.

Answer:

Your heart  increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps. Generally speaking, your heart beats both faster and stronger to increase cardiac output during exercise.

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Miss Hawaii

the age of a woolly mammoth can be determined by examining what?

Answers

Answer:

examining the tusks, bones, teeth, (carbon levels in tissues depends)

Explanation:

Carbon-14 can be used to date the remains of dead organisms because all living things use carbon to build tissue.

The biological age of mammoths (also known as the "age at death") is usually estimated by comparison to correlations between the biological age and the wear stages of grinding teeth in extant elephants. As tusks grow, they continually incorporate ingested strontium (Sr), and the incremental record of strontium isotope ratios (87Sr/86Sr) in tusks and teeth can be used to investigate proboscidean movements

scrutinizing the bones, teeth, and tusks (carbon levels in tissues depends)

What are Mammoth?

All living things need carbon to create tissue, making carbon-14 a useful tool for dating the remains of deceased species.

Mammoths' biological age, also known as the "age at death," is typically calculated by comparing it to correlations between that age and the phases of tooth wear in living elephants.

The incremental record of strontium isotope ratios (87Sr/86Sr) in tusks and teeth can be used to study proboscidean movements as tusks continuously integrate ingested strontium (Sr).

Therefore, scrutinizing the bones, teeth, and tusks (carbon levels in tissues depends).

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what types of proteins are not synthesized in the rough er?

Answers

Answer:

Explanation:

Mitochondrial proteins

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