Answer:
a
Explanation:
When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space.
The results of heating up a solution are:
Molecules will move faster
More collisions will occur between molecules
According to the kinetic molecular theory, when a solution is heated up:
The temperature of the solution risesThe attractive forces binding the molecules weakensThe speed of the molecules increases. This means that the molecules move faster than before The rate of collision between the molecules increases. This is because of an increase in the Kinetic Energy possessed by the molecules as the temperature risesTherefore, among the given options, the results of heating up a solution are:
Molecules will move faster
More collisions will occur between molecules
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_________ is a term used to describe abnormal gut function
Irritable bowel syndrome (IBS) is a term used to describe abnormal gut function. It is a common disorder that affects the large intestine and causes symptoms such as abdominal pain, bloating, diarrhea, and constipation.
The exact cause of IBS is unknown, but it is believed to involve a combination of factors including abnormal muscle contractions in the intestine, increased sensitivity to pain, and changes in the gut microbiome. Treatment for IBS usually focuses on managing symptoms through dietary changes, stress reduction, and medication.
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Question 3 of 10
How does each new cell formed by cell division differ from the mature cell?
A. Each new cell has a larger ratio of surface area to volume.
B. Each new cell has fewer chromosomes in its nucleus.
C. Each new dan has different information in its nucleus.
dan
D. Each new cell has a smaller ratio of surface area to volume.
SUBMIT
Answer:
B
Explanation:
it has fewer chromosomes then the mature ones
Which of these structures is not found in the nucleus of a cell? *
Chromosomes
Cytoplasm
Nucleoplasm
Answer:
Cytoplasm is not found in the nucleus. :)
Explanation:
What is Reproductive isolation
How is tooth length influenced by natural selection
Claim—
Evidence—
Reasoning—
Answer:
Tooth length is influenced by natural selection when you have healthy teeth If you lose one tooth chances are your other tooth will be crooked until that tooth grows back in, Your teeth all help each other keep each other strait. But if you are not taking care of your teeth than your teeth will not be strong enough to grow longer or any bigger.
Hope this helps,
Trade winds blow from the horse latitudes toward the______.
equator
the tropics
the poles
Answer:
The correct answer is - the equator.
Explanation:
The trade winds are the kind of wind that blows towards the equator from the southeast in the southern hemisphere or the northeast in the northern hemisphere, especially at sea.
The horse latitudes are present in both the northern hemisphere and southern hemisphere with calm air and occur between trade winds and the westerlies that move towards the equator.
Active transport moves substances from a more dilute solution to a more concentrated solution (against a concentration gradient). This requires energy from respiration.
Examples of active transport are:
• Mineral ions absorbed into plant root hairs from very dilute solutions in the soil. Plants require ions for healthy growth.
• Sugar molecules absorbed from lower concentrations in the gut into the blood, which has a higher sugar concentration. Sugar molecules are used for cell respiration.
You should be able to describe how substances are transported into and out of cells by diffusion, osmosis and active transport, and explain the differences between the three processes.
Sugar can be absorbed by active transport in the intestine. Give two uses for the sugar.
Active Transport transfers a substance from a more diluted solution to a solution that is more concentrated. Sugar is used in cell respiration and absorbs in intestine.
What is active transport?Active transport is defined as a process when molecules are propelled by external energy through a gradient or obstacle from an area of lower concentration to a region of higher concentration.
It can also be defined as the passage of molecules or ions across a cell membrane across a concentration gradient, from an area of lower concentration to a region of greater concentration.
Thus, active transport transfers a substance from a more diluted solution to a solution that is more concentrated. Sugar is used in cell respiration and absorbs in intestine.
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Two cubic centimeters of gold has a density that is _____ as one cubic centimeter of gold.
1. Four times as great
2. Twice as great
3. Exactly the same
The density of the two cubic centimeters of gold and one cubic centimeter of gold is just the same.
What is density?The term density has to do with the ratio of the mass to the volume of an object. Let us note that the density of the object does not change under whatever circumstance. This is why the density of the object is one of the characteristics that we can be able to use to obtain the the identity of the substance that is under study,
Having said that, we can see that; Two cubic centimeters of gold has a density that is exactly the same as one cubic centimeter of gold.
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Explore: which other samples in the gizmo do you think represent unicellular organisms?.
Extra parts in Gadget that preach unicellular organic entities are: - Other Unicellular organic entities mix yeast, microorganisms, and protists.- Unicellular organic entities are kept as organic entities whose body starts a solo cell.
Keep in mind, a unicellular organic entity is an organic entity (any living thing) that has quite recently been a solitary cell. At the end of the day, in contrast to people/creatures that have and recover a large number of cells, a unicellular organic entity makes due through a solitary cell.
One-celled critters, Microscopic fish, and Microorganisms are normal instances of single-cell living things. On account of Single adaptable cells, this single-cell structure empowers the organic entity not to keep an unmistakable shape; so it can without much of a stretch change its shape.
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In which two ways do these molecules fight pathogens in the body?
In the image, we can see antibodies with antigens attached.
The antibodies help us to fight pathogens by binding and recognizing pathogens (C and D), the binding can tag the pathogen to let know other cells of the immune system or it can directly deactivate the pathogen.
What part of the cell is responsible for controlling the transport of material in and out of
the cell?
Answer:
The Plasma membrane.
sorry, i know this is late.
which of the following sex chromosome aneuploidies is not usually seen in live births?
Sex chromosome aneuploidies refer to genetic conditions resulting from the presence of abnormal numbers of the X and Y chromosomes in a person's cells.
Some of these aneuploidies can be observed at birth, while others may not be detected until later in life. In answer to the question, the sex chromosome aneuploidy that is not usually seen in live births is Turner syndrome.
Turner syndrome occurs as a result of the absence of a second sex chromosome, and is characterized by short stature, underdeveloped ovaries, and other physical anomalies.
Females with Turner syndrome have only one X chromosome, either as a result of a missing X chromosome or structural abnormalities in one of the two X chromosomes. In rare cases, affected females may have more than one X chromosome, but these cases are typically not seen in live births.
The diagnosis of Turner syndrome can be made before or after birth through genetic testing. Treatment options are often based on the individual's age, health status, and symptoms. Growth hormone therapy and estrogen replacement therapy are often recommended for affected individuals.
Additionally, counseling and support services can help individuals and families cope with the condition and its effects on their lives.
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Part of an mRNa strand has 9 nucleotide bases. How many amino acids does this strand code?
A. 2
B. 6
C. 9
D. 3
Answer:
It would code for 3 amino acids.
Explanation:
Three nucleotide bases code for one amino acid.
e.g: AUG codes for methionine
or GUG codes for valine.
Which of the following is not an environmental function of wetlands?
Group of answer choices
absorbing and removing pollutants from water
trapping carbon that would otherwise be released into the air
controlling floods
increasing runoff
Answer:
increasing runoff
Explanation:
What does a seismograph measure?
a)the vibrations produced by an earthquake
b)the total amount of energy released by an earthquake
c)the amount of damage that results from an earthquake
d)the distance from the epicenter of an earthquake
Answer:
b)the total amount of energy released by an earthquake
how long does it take for a fertilised human egg cell to develop into a fully formed baby?
Answer:40 weeks
Explanation:
Within 24 hours of fertilization, the zygote (two combined gametes) begins to divide into many cells. Within 8 weeks of pregnancy, the embryo is now a fetus, and the total development time from a zygote to a fully formed fetus is 40 weeks, typically.
Which of the following is not part of the modern cell theory?
1. All cells breathe in oxygen and breathe out carbon dioxide.
2. All living things are made of cells.
3. Cells are mostly made of the same basic molecules.
4. Cells come from preexisting cells.
5. Cells contain and pass of hereditary information (DNA).
6. Cells perform metabolism and use energy.
7. The cell is the simplest form of life.
Answer: 1, 3, 5, and 6
Explanation: i'm taking biology this year and these are the only ones we weren't taught.
1- cells don't have lungs
3- this isn't true, think of plant and animal cells
5-yes it is true that the dna is the same because these cells reproduce asexually, but this is just another way to say #4
6- cells do create energy and use it, but this isn't part of the cell theory
through _____ large molecules are formed
Answer:
Macromolecules
Explanation:
because they combine with covalent bonds
i need help w number 17
Answer:
photosynthesis
Explanation:
create a publication that will explain the evolution of taxonomy and the six kingdoms
Answer:
Traditionally, some textbooks from the United States and Canada used a system of six kingdoms (Animalia, Plantae, Fungi, Protista, Archaea/Archaebacteria, and Bacteria/Eubacteria) while textbooks in countries like Great Britain, India, Greece, Brazil and other countries use five kingdoms only (Animalia, Plantae, Fungi, Protista and Monera).
Some recent classifications based on modern cladistics have explicitly abandoned the term "kingdom", noting that the traditional kingdoms are not monophyletic, i.e., do not consist of all the descendants of a common ancestor.
The infecting virus particle found outside the host cell is ________.
Answer:
capsid
When found outside of host cells, viruses exist as a protein coat or capsid, sometimes enclosed within a membrane. The capsid encloses either DNA or RNA which codes for the virus elements. While in this form outside the cell, the virus is metabollically inert; examples of such forms are pictured below.
Explanation:
define biota in diffrent words
Answer:
bioata:
Explanation:
a specim of life in a specific area, rime period, or habitat
Can an enzyme be recycled? Explain.
Answer:
Enzymes serve as catalysts to many biological processes, and so they are not used up in reactions and they may be recovered and reused. However, in a laboratory setting, reactions involving enzymes can leave the enzyme unrecoverable. This process makes the enzyme at once less reactive but more stable.
How many African Americans are carriers of the sickle-cell allele?
1 in 100
1 in 11
1 in 500
1 in 50
Answer:
Sickle cell trait is an inherited blood disorder that affects 1 million to 3 million Americans and 8 to 10 percent of African Americans.
Sickle cell anemia is an autosomal recessive disorder that is carried by 1 in 500 African Americans, according to the National Institute of Health (NIH).
Sickle cell anemia occurs due to mutation in the beta chain of the hemoglobin molecule, where the glutamic acid at the 6th position of chromosome 11 is substituted by valine.
Having a sickle cell trait cannot cause disorder because the person with the sickle cell trait only contains one allele containing this mutation. Contrary to this, a patient with Sickle cell anemia has a mutation in both alleles.
The African populations were most prone to malaria, and sickle cell trait evolved as a mechanism of defense against malaria. Having the Sickle cell trait helps in fighting the malarial pathogen.
Apart from the African American population, people having ancestors from Sub-Saharan, South Asian, Middle Eastern, Central, and South American origin are also prone to contain the Sickle cell trait.
This concludes that people of African American origin are prone to inherit the sickle cell trait from their ancestors, and about 1 in every 500 people will be a carrier of this allele.
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Some of the carbon atoms in your skin may once have been part of an leaf, dinosaur skin, or a layer of limestone in the ocean. Alexander Hamilton or a hunter-gatherer from 50,000 years ago may have breathed some of the nitrogen molecules you just inhaled. The water you drank may have been in the Nile River 10,000 years ago or in a cloud just 2 months ago.
Write a 200-250 word essay describing your travels as a carbon, nitrogen, or water (H2O) drop over these millions of years.
Answer:
As a water (H2O) molecule, I have embarked on an incredible journey spanning millions of years, undergoing numerous transformations and traversing through different stages of Earth's history. Let me take you on this captivating voyage.
Initially, I existed as a droplet in the ancient oceans, blending with countless other water molecules in a vast aquatic realm. Through the process of evaporation, I ascended into the atmosphere, joining the ever-changing cloud formations that meandered across the skies. The winds carried me far and wide, transporting me to distant lands.
In due course, I descended from the heavens as rain, gently falling upon various landscapes across the globe. Some of me seeped into the soil, nurturing the roots of plants and sustaining life in terrestrial ecosystems. Within the intricate network of plant roots, I became an essential component, aiding in the growth and development of vegetation.
Through the intricate cycle of transpiration, I embarked on a new phase of my journey, ascending from the leaves of plants to form delicate water vapor. Joined by other vapor molecules, I contributed to the formation of clouds, drifting through the atmosphere once again.
The whims of weather patterns guided me through diverse climates, where I encountered mountains, forests, deserts, and rivers. Some of my molecules traveled great distances, carried by winds, until eventually, I descended once more, gracing the Earth's surface as precipitation. I might have landed in a serene lake, cascaded down a roaring waterfall, or been absorbed by the intricate root systems of trees.
This journey continued over vast stretches of time, as I flowed through rivers, replenishing vast bodies of water such as the Nile. From there, I could have been carried to distant seas, joining the ceaseless movement of ocean currents.
Throughout my odyssey, I've witnessed the rise and fall of civilizations, the birth and extinction of countless species, and the ever-changing face of our planet. My voyage as a water molecule exemplifies the interconnectedness and continuity of Earth's systems, highlighting the constant exchange and recycling of this precious resource that sustains life in all its forms.
posidon spreding the sea legend and the real sience behind it with titonic plates
Answer:
YA
Explanation:
acetylcholine is released by all somatic motor neurons, all preganglionic neurons of the ans and by the postganglionic parasympathetic nerve fibers. State True or False your answer:
a. True
b. False
Answer:
a. True
Explanation:
Acetylcholine is released by all somatic motor neurons, all preganglionic neurons of the ANS and by the postganglionic parasympathetic nerve fibers. The ANS stimulates smooth muscles, skeletal muscles and glands, whereas the somatic nervous system innervates skeletal muscles only.
12ompaataampoanriias
testation
arning soon
Pooradamma
Conceing the site
Answer:
♡ hi there, fairy! ♡
- this app is for school purposes, not random spams.
-madi/madeline
✧・゚: *✧・゚:・゚✧*:・゚✧・゚: *✧・゚:・゚✧*:・゚✧
Explanation:
Is sample M most likely to be chicken, rice, a mango, or butter?
chicken
rice
mango
butter
.
Enzymes secreted by the lining of the stomach to aid digestion are specially designed to function under what conditions?
Low pH
High pH
High pressure
Low temperature
Answer:
low pH
Explanation:
because the acid is expected to kill the bacteria that are swallowed with food