Answer:
cell membrane's main function is to act as a selectively permeable barrier to the transport of materials across it. Membrane is made up of phospholipids arranged in a bilayer fashion. The phospholipids are amphipathic in nature, that is, contain both a hydrophobic and a hydrophilic end.
Explanation:
Predation and parasitism are the same thing. *
True
False
Explanation:
I think it fulse
I am positive, good luck man.
Groundwater can flow
O True
False
Answer:
true
Explanation:
As an electron approaches a proton, what happens to the electric force of attraction between them? (1 point) Group of answer choices Remains the same Increases Decreases It ceases to exist
Answer: increase
Explanation: cause ik
Answer: It increases
Explanation: As an electron goes near a proton, the force of attraction would increase. Electron is negatively charged while the proton is positively charged so they would naturally attract each other.
Hope this was helpful
1 In the picture above, do you expect the net flow of
chloride ions to flow in or out of the cell? Explain your
answer
Answer:
It should flow outside.
Explanation:
There are more of the chloride ions on the inside part than on the outside part of the cell so it would go to the outside.
The chlorine molecule will move from inside to outside of the cell.
What is membrane potential?
The molecules move from higher membrane potential to lower membrane potential. Diffusion via a semipermeable membrane leads to osmosis.
The solvent will tend to permeate from the less concentrated to the more concentrated solution if two solutions with varying concentrations are separated by a semipermeable membrane.
The name of this procedure is osmosis. Both processes are examples of passive transport at the cellular level.
Therefore, The chlorine molecule will move from inside to outside of the cell.
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USE RACES: Why is a food web a better model for explaining energy flow
than a food chain?
Explanation:
Because it shows the relation of organisms with each other in a habitat, rather than just a small segment of it like a food chain. It is also still pretty easy to understand like a food chain.
Label the parts of the flower.
Answer:
A. Ovule
B. Ovary
C. Style
D. Stigma
E. pollen
F. Anther
G. sepal
H. fillamrnt
I. Sepal
J. Petal
Explanation:
bright
Answer:
the parts of the flower is listed above.
Which THREE processes are involved when a multicellular organism reproduces sexually? a. mitosis b. fusion of gametes c. meiosis d. formation of gametes. Pls help yall!!!
Answer:
B C D
Explanation:
the mitosis it reproduces by its own it doesn't need another person or animal to reproduce.
The inheritance of traits can be traced by geneticists through:
a. karyotypes
C. phenotypes
b. pedigrees
d. genotypes
Please select the best answer from the choices provided
Answer:
yall its pedigrees
Explanation:
bc i got it right
HURRY!!!
Drag each phrase Into the correct column for the beach erosion strategy it describes.
-jetty
-beach nourishment
-seawall
: brings in more sand to replace erosion |
| :: prevents erosion by directing waves
back to ocean
:: hard structure built perpendicular to shore
:: hard structure that also provides flood
protection || :
can cause sand buildup on updrift ide of structure
Answer:
1. Jetty: Hard structure Built Perpendicular to the Shore, Can cause sand build-up on up drift side of the structure
2. Beach Nourishment: Brings in more sand to replace erosion.
3. Seawall: Hard structure that also provides flood protection, Prevents erosion by directing waves back to the ocean
Explanation:
Jetty is a hard and long structure that constructs of wood or concrete near the coastline, perpendicular to the shore that protects it from tides and currents which helps in preventing erosion. It can lead to build-up of sand on updrift side.
Beach nourishment is the process that replaces the sand or land that lost due to erosion and relensihsh the infrastructure of the coastline and protects the people and beach.
Seawall is also a hard provides protection from erosion by preventing the flood and pushes back the currents and tides to the ocean.
Jetty is a hard structure that is built perpendicular to the Shore, Can cause sand build-up on up drift side of the structure
Beach Nourishment is the bringing of more sand to replace erosion.
Seawall is a hard structure that provides flood protection as well as prevents erosion by directing waves back to the ocean.
What is beach erosion strategy?Beach erosion strategy refers to take certain measures in order to prevent erosion. Erosion is unavoidable so we have to discover ways to prevent it. Beach erosion prevention methods include sand dunes, vegetation, building of seawalls, sandbags, and sand fences.
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how did Hutton influence on darwin
Answer:
Look on Google,Google always gives the right answers
Explanation:
:)
Help me please....pleaseeeeee
Answer:
B
Explanation:
When your body gets to the tempature of 98.8F you start to over heat and sweat.
What kind of bonds hold the phosphate groups together in ATP and ADP? Exxplain please
Answer:
These phosphate groups are linked to one another by two high-energy bonds called phosphoanhydride bonds.
Explanation:
When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP).
Which statement correctly comppares the “Analysis” and conclusion” section of a lab report?
Answer:
the "Analysis" and "Conclusion" sections of a lab report? Only the “Conclusion” section describes errors that occurred during the experiment, and only the “Analysis” section suggests further research.
Explanation:
the "Analysis" and "Conclusion" sections of a lab report? Only the “Conclusion” section describes errors that occurred during the experiment, and only the “Analysis” section suggests further research.
i hope i helped <3 <3<3<3<3<3<3Answer:
An analysis is when youre examining, the conclusion is when you have come up with an explanation or an answer to your experiment, when you come to the end of the experiment.
I hope this helps!!!
Explanation:
TRUE FALSE: Organisms can CHOOSE to have a mutation
Answer:
False
Explanation:
Organisms themselves cannot choose to have a mutation. However, it can be artificially done in labs.
Organisms can choose to have a mutation, but this is a false statement because mutation is not voluntary but involuntary and can be caused by many factors, such as environmental factors.
What is the significance of the mutation and its consequences?mutation has many consequences, such as the Mutations can cause developmental disorders such as birth defects, mutations can increase an individual's risk of developing genetic disorders, and they also reduce the genetic diversity of a population. Mutation leads to the loss of function in an essential gene, resulting in a decrease in the organism's fitness in the ecosystem.
Hence, organisms can choose to have a mutation, but this is a false statement because mutation is not voluntary but involuntary and can be caused by many factors, such as environmental factors.
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where are the tectionic plates located on earth
Answer: bruh what are the answers, if it’s multiple choice.
Explanation:
Answer:
The lithosphere
Explanation:
Hope this helps!! :)
How is the difference in the walls of the atria and ventricle related to the different functions of the atria and ventricle?
Answer:
The atria are thin-walled sacs that receive blood from the body or lungs, while the ventricles have a thick muscular wall because they must pump the blood with greater pressure than the atria.
Explanation:
In the human heart, the atria and ventricles are responsible for handling blood and have different structures and function.
The atria are thin-walled sacs located at the top of the ventricles and their function is to receive the blood that comes from the whole body —right atrium— or from the lungs —left atrium— to pass it to each ventricle through the atrioventricular valves, which does not require much pressure. On the other hand, the walls of the ventricles are made up of a thick layer of muscular tissue, since the pressure with which they must pump the blood -towards the lungs or to the entire organism- is greater than that of the atria.The structure of each chamber of the heart is configured to be able to fulfill the specific function that they possess.
There are _____ levels of intellectual disabilities on the modern continuum.
A.
five
B.
four
C.
three
D.
two
Answer:
B) Four
Explanation:
There are four levels of intellectual disabilities on the modern continuum. The correct option is B.
What are intellectual disabilities?A person is said to have an intellectual disability when their capacity to learn at a typical rate and function in daily life is restricted. The severity of intellectual disability in children varies widely.
Despite the fact that a precise full-scale IQ test result is no longer necessary for diagnosis, standardised testing is nevertheless used to help make the diagnosis.
A full-scale IQ score of between 70 and 75 denotes a considerable intellectual functioning restriction.
Each person's level of difficulty with learning and processing information, difficulties with abstract cognition, and issues with social interaction are all common aspects of intellectual impairments.
On the contemporary continuum, there are four stages of intellectual disability.
Thus, the correct option is B.
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6. Photosynthesis is the process by which plants transform solar energy into chemical energy. Which of the following
correctly describes the roles of each of the materials involved in photosynthesis; after sunlight is captured by chlorophyll?
a. Sunlight combines with glucose and oxygen molecules and creates carbon dioxide. Remaining atoms form oxygen and
water, which are released as waste products.
b. Sunlight combines with carbon dioxide and water molecules and creates glucose. Remaining atoms form Oxygen
which is released as waste product.
C. Sunlight combines oxygen and water molecules and creates glucose. Remaining atoms form carbon dioxide and water,
which are released as waste products.
d. Sunlight combines water and carbon dioxide molecules and creates glucose. Remaining atoms form carbon dioxide and
water, which are released as waste products.
Answer:
B
Explanation:
This is related to the definition of photosynthesis
Plant cells contain a large central vacuole. If the vacuole of a plant cell were damaged, which of the following would most likely occur?
The plant would be unable to produce proteins.
The plant would wilt due to loss of water within the cells.
The plant leaves would turn brown from losing pigmentation.
The plant would flourish due to its ability to store excess water
Answer:
The plant would wilt due to loss of water within the cells
Explanation:
In plant cells, vacuoles help maintain the balance of water. A single vacuole may occasionally occupy the majority of a cell's inner volume. Thus, option B is correct.
What is the major function of plant vacuole?Maintaining cell acidity and turgor pressure, controlling the storage and movement of substances, regulating the movement and localization of crucial proteins.
Via the endocytic and lysosomal-vacuolar transport pathways, and responding to biotic and abiotic stresses are just a few of the main roles of vacuoles.
A membrane-bound cell organelle known as a vacuole. Vacuoles, which are commonly seen in animal cells, help to sequester waste.
Therefore, The plant would wilt due to loss of water within the cells.
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Can someone help me with this
Answer:
true false true
Explanation:
I've done this before and got it right
What shift in population growth has occurred by point A?
1 The birth and death rates are equivalent.
2 The rate of emigration equals the death rate.
3 The population sizes of the organism and its predator are equalized.
4 There will be more food available than the populations can consume.
The shift in population growth has occurred by point A is The birth and death rates are equivalent.
How does birth rate and death rate affect population growth?Population alteration is controlled by the balance between birth rates and death rates.
Suppose the birth rate stays constant and the death rate decline, then population numbers will increase.
whereas If the birth rate grow at a faster rate and the death rate stays the constant, then population will also increase.
Thus, option "A' is correct, The birth and death rates are equivalent.
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Answer:
D. There will be more food available than the populations can consume.
Explanation:
I Hope this Help and I did the Test
Which is a common use of minerals?
A.pasta
B.toothpaste
C.applesauce
D.wooden craft stick
Answer: Toothpaste!!
Explanation:
Toothpaste commonly uses minerals like calcium and fluoride etc.
Hope this helps!!! :D
Answer:
The answer is B. toothpaste.
Explanation:
This is because toothpaste contains minerals like fluorid, and sometimes charcoal. I really hope this helps! If your reading this right now I hope you get a good grade and god bless you, your family, and friends! Happy Thanksgiving!✨
what are they? hypotonic/hypertonic/isotonic?
What would happen if the Golgi bodies in the cell were destroyed?
The cell would not be able to digest or break down the materials left over from protein creation.
Explanation:
Without a Golgi apparatus, there would be no lysosomes in a cell. Subsequently, the cell would not be able to digest or break down the materials left over from protein creation. This would create a lot of excess junk within the cell. If this happened, the cell wouldn't be able to live for very long.
whats the diffrent between stimulus and response?
Answer:
Stimulus is the cause or change in an organism's surroundings that causes it to response .. response is the result of the stimulus on the organism.
Explanation:
Answer:
Stimulus is the cause or change in an organism's surroundings that causes it to response, response is the result of the stimulus
Explanation:
A mosquito larva diving away from the surface of the water when it sees a shadow would be an example of which characteristic of life?
Question 10 options:
homeostasis
responding to the environment
growth and development
reproduction
Answer:
responding to the environment...
Explanation:
Answer:
responding to environment
What do these two changes have in common?
breaking a piece of glass
knitting yarn into
Record the etymology of biometric
Define biometric, relating it to the etymology
Relate biometrics to identify thief
Explain the role that body systems, organs, cells or tissues play in identity
Answer:
Biometrics refer to measurements and different sort of calculations related to our body. For example their is Face ID and Fingerprint for their phones to know it’s actually them.
Relate biometrics to identify thief As hackers and identity thieves have gotten more sophisticated in their practices, a password alone may not be enough to keep all our personal information completely secure.
Explain the role that body systems, organs, cells or tissues play in identity
Cells contain the DNA that codes for proteins
Explanation:
Cells for asexual reproduction is it mitosis or meiosis
Answer:
I believe it is mitosis.
Explanation:
I've made sure to check on google, mitosis is the splitting of a cell to create a second identical copy, this can be done asexually.
Hope this helps, if I was wrong please tell me.
The conversion of stored potential energy into kinetic energy can also be harnessed to power homes, factories and entire cities. Which example from the text supports this conclusion?
Answer:
The conversion of stored potential energy into kinetic energy can also be harnessed to power homes, factories and entire cities. The most notable example is the Hoover Dam. The Hoover Dam is an arch-gravity dam by design. This design name is the first clue as to how exactly the dam harnesses energy.