The struggle among organisms for the same limited natural resources is called competition.
Competition is a fundamental ecological interaction where organisms of the same or different species strive to obtain the same or similar resources that are in limited supply, such as food, water, shelter, and living space. This competition can occur within a population (intraspecific competition) or between different species (interspecific competition).
The struggle to acquire these limited resources is a key driver of natural selection, as organisms that are better adapted to obtain the necessary resources will have a higher probability of survival and reproduction, passing on their advantageous traits to future generations.
complete question: The struggle among organisms for the same limited natural resources is called UUUU
Anyone have the answer???????????
Answer:
I think its Calvin
Explanation:
Sorry if it's wrong.
I’m pretty sure it’s the Calvin Cycle
What is Shakespeare's purpose behind the war of words between Mark Antony and Octavius and Brutus and Cassius at the
start of act 5 of The Tragedy of Julius Caesar?
Answer:
Shakespeare uses the war of words to show that these men of power destroyed the Republic; rhetoric has been replaced by petty insults.
Explanation:
Do you think a cell also has different types of openings?
I think so but I’d double check somehow I’m pretty sure it’s yes if you can’t find anything
How are the empirical and molecular formulas for a compound related?
a) An empirical formula is sometimes a multiple of the molecular formula.
b) An empirical formula is always larger than the molecular formula.
c) A molecular formula is sometimes a multiple of the empirical formula.
Answer: Yup! its C! I passed a quiz on it ;)
Empirical formula = the simpliest and smaller formula for a compound while a Molecular Formula has multiple.The __________ lost at each trophic level enters the environment as __________.
CO2, energy
O2, heat
heat, energy
energy, heat
Answer:
energy, heat
Explanation:
Only a part of the energy stored in a trophic level goes to the next level since the different organisms that process the energy consume it to perform their vital processes. The rest of the energy is released into the environment in the form of heat:
Which of the following is a requirement for exponential growth of a population?
A. There are no limiting factors. B. There's competition from other organisms. C. There's a finite number of resources. D. The population is in a climax community.
Answer:
A
Explanation:
hope this helps
Answer:
A.There are no limiting factors
Explanation:
Exponential growth is the population growth in which the size or number of individuals is increased by a constant multiple rate in each generation. When there are no limiting factors such as when resources availability is unlimited in a habitat, the population grows by increasingly higher amounts in an exponential fashion. A good example of exponential growth can be observed when bacteria is grown/reproduced by binary fission in the laboratory.
As a person exercises, carbon dioxide (CO2)
levels in the blood increase. This causes the
nervous system to signal which of these systems
to respond?
A digestive and immune
B immune and respiratory
C respiratory and circulatory
D circulatory and endocrine
This causes the nervous system to signal the respiratory and circulatory systems to respond. Therefore, option C is correct.
How respiratory and circulatory system eliminates carbon dioxide?The blood, which circulates continuously throughout the body, serves as a conduit for the transportation of gases and other substances.
A large artery that leaves the heart is called the pulmonary artery. It transports blood from the heart to the lungs and divides into two major branches. The blood picks up oxygen and releases carbon dioxide to the lungs. The pulmonary veins are then used to transport the blood back to the heart.
As a person exercises, carbon dioxide (CO2) levels in the blood increase. This causes the nervous system to signal the respiratory and circulatory systems to respond. Therefore, option C is correct.
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HELP ME WITH THIS
Elements such as nitrogen, carbon, and oxygen cannot be made or destroyed; they can only change their location by cycling through the biosphere.
true or false?
Answer:
true
Explanation:
Answer:
True
Explanation:
The gases such as nitrogen, carbon, oxygen are present in a certain amount in the atmosphere. This amount is always constant due to the gaseous cycle in our ecosystem. The gaseous cycle is coming under the biogeochemical cycle. Unlike energy and water, these gases go to the atmosphere and then come to the biosphere in a cyclic manner. This gaseous cycle includes the nitrogen cycle, oxygen cycle, and carbon dioxide cycle. This gaseous cycle justifies the given statement.
Which represents a negative impact of technology?
A. Improvement in climate
B. Accessible technology
C. Production of waste
D. Access to more resources
Answer:
c
Explanation:
the correct answer is c
hopes this helps
The answer is c. production of waste
If a reaction equation is balanced, then___.
Select all that apply.
A. it will follow the law of conservation of mass
B. There will be coefficients written in front of the formulas
C. The mass of products will be equal to the mass of the reactants
D. The mass of the products will be greater than the mass of the reactants.
If a reaction equation is balanced, it will adhere to the law of conservation of mass, showing equal mass for reactants and products, and balanced with coefficients in front of the chemical formulas. The correct option is A.
If a reaction equation is balanced, then several things hold true based on the principles of chemistry. Firstly, it will follow the law of conservation of mass. This fundamental law states that mass cannot be created or destroyed in a chemical reaction. Consequently, the total mass of the reactants must equal the total mass of the products. Secondly, you will find coefficients written in front of the formulas to indicate the relative amounts of each substance necessary to balance the equation.
Subsequently, the mass of the products will be equal to the mass of the reactants. This is a direct consequence of balancing the equation. It's not correct that the mass of the products will be greater than the mass of the reactants, as this would violate the law of conservation of mass.
Which statement is true about all adaptations
A. They reduce reproduction
B. They are learned
C. They enhance survival
D. They can be lost .
Answer:
C
Explanation:
Adaptation makes you body adjust too your environment so you can survive. As animals do!!!
Answer:
c
Explanation:
What monomers are carbohydrates made of
monosaccharides, disaccharides, polysaccharides
Final answer:
Carbohydrates are made of monomers called monosaccharides, which include hexose sugars like glucose, fructose, and galactose, as well as pentose sugars like ribose and deoxyribose.
Explanation:
Carbohydrates, commonly known as saccharides, are made up of monomers called monosaccharides. The simplest form of carbohydrates, monosaccharides are single sugar units that can join together to form more complex carbohydrates.
The most common monosaccharides include the hexose sugars like glucose, fructose, and galactose, all of which contain six carbon atoms. Additionally, there are pentose sugars such as ribose and deoxyribose, which contain five carbon atoms and are found in the nucleic acids DNA and RNA.
These monosaccharides are the basic building blocks for more complex carbohydrates like disaccharides, which consist of two monosaccharide units, and polysaccharides, which are polymers made up of countless monosaccharide monomers bonded together through a process called dehydration synthesis. The reverse process, hydrolysis, breaks polymers back into monomers.
The sections of rock from diffrent eras that are used to date fossils are called?
Answer:
they're called trace fossils
The process of converting the genetic message from DNA into __________ is called transcription.
Answer:
The answer would be RNA.
Explanation:
The process of converting the genetic message from DNA into RNA is called Transcription.
Transcription itself is the written version of something. It could be any information. In this case, the information about the genetics from DNA is converted to RNA. RNA is a new molecule of messenger. Message is copied by the RNA enzyme called polymerase. In this process, there are three types of RNA that participate and play different roles.
Muscle tissue is made up of cells that contract and release to produce movement. Which process provides the energy that the cells need to contract?
Cell respiration is the process
Answer:
On my test it was respiration
Explanation:
WILL GIVE YOU THE BRAINIEST
How does heat capacity affect temperature change?
Yes, the specific heat capacity of substances change when there is a change in temperature. At molecular level, the internal energy of a substance is stored in form of translational, rotational and vibrational energy. It has 3 degrees of freedom for each form of energy. In lower temperature ranges, say below 1000 degree celsius, vibrational energy is insignificant.
What do we call the effect of the earth's rotation on air circulation?
Answer: I presume you're talking about the Coriolis effect.
Animal cells in different tissue vary in:
size and shape
skin and shape
color and shape
Answer:
I THINK ITS SKIN N SHAPE
Answer: Size and shape.
Explanation: He was right I found the answer in my assignment... So give him a five star.
Which makes viral infections difficult to defeat
(A) The immune system must attack the body’s own cells
(B) Macrophages work slowly
(C) Viruses live outside of cells
(D) Viruses are attacked by a nonspecific immune response
Answer:
(A) The immune system must attack the body's own cells.
Explanation:
(Apex)
Viral infections are caused by certain viruses either by direct or indirect contact. It can be difficult to kill viral infections because of slow working macrophages, i.e., option B.
What are macrophages?Macrophages are types of WBCs, i.e., white blood cells that are usually surrounds and kill the invaded pathogen.
Due to slow working of macrophages it can be difficult to kill the invaded pathogens, and hence make it difficult to defeat viral infections.
Thus, the correct option is B.
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what are vestigial structures?
Answer:
remnant of a structure that may have had an important function in a species' ancestors, but has no clear function in the modern species.
Answer:
Explanation:
Are structures present on modern organisms that serve no purpose.
The vestigial structure are the structures which used to play an important functional role in the body of the ancestor species. But with due to coarse of evolution the structures have been adapted by the descendants but are functionless. These structures are typically in the rudimentary and degenerative condition. Appendix, wisdom tooth and sinuses are the examples of some of the vestigial structures.
I need help with the bottom part please help asap first one il mark branliest
Answer:
im not sure i really wish I could help
Explanation:
What type of invertebrate are robber crabs? Why do these crabs fit in this category?
The are arthropods. They are arthropods because they undergo ecdysis, have segmented bodies and the key trait of jointed limbs “arthro”=jointed and “pod”=foot
Robber crabs are arthropods that are considered so because, as adults, they have a thick exoskeleton inside their shell.
What are Invertebrates?Invertebrates are defined as the paraphyletic group of animals which neither possess nor develop a vertebral column derived from the notochord. It includes all animals other than the chordate subphylum Vertebrata.
They range in size from microscopic mites and nearly invisible flies to giant squids with soccer-ball-sized eyes, which are by far the largest group in the animal kingdom, accounting for 97 percent of all animals. These group includes spiders, worms, snails, lobsters, crabs and insects like butterflies.
Robber crabs have jointed legs like all arthropods, which is why they fall into this category.
Thus, Robber crabs are arthropods that are considered so because, as adults, they have a thick exoskeleton inside their shell.
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the two proteins that cause muscle cells to contract are
Answer:
Myosin and Actin.
Explanation:
The two proteins myosin and actin work together to help the muscle cells relax and contract. The two proteins need each other and together they are called actomyosin. I hope this is what you were looking for and if not I'm sorry.
The two proteins that cause muscle cells to contract are actin and myosin. These proteins interlock and slide past each other in a process powered by ATP and regulated by calcium ions, troponin, and tropomyosin, which collectively result in muscle contraction.
Proteins Involved in Muscle Contraction
During muscle contraction, the myosin heads form cross-bridges by attaching to the actin filaments in the presence of calcium ions (Ca++). This process is further regulated by other proteins such as troponin and tropomyosin, which prevent myosin from binding to actin when the muscle is at rest. The release of Ca++ from the sarcoplasmic reticulum upon nervous stimulation leads to the binding of calcium to troponin, causing a change in the shape of troponin and a subsequent shift in tropomyosin position. This exposes the myosin-binding sites on actin and permits the myosin heads to bind to actin and perform a power stroke powered by the hydrolysis of adenosine triphosphate (ATP). It is the sliding of these filaments past each other, known as the sliding filament model of muscle contraction, that results in muscle shortening and generating force.
Elizabeth is getting ready to run a marathon. She's hoping that the ATP in her body is good for long-term energy storage for the race. Why is her thinking incorrect?
A. ATP doesn't release energy fast enough to support running
B. ATP takes too long to transfer oxygen from the lungs to the legs
C. ATP is an unstable molecule
D. Running requires only potential energy to work muscles
Answer: A. ATP doesn't release energy fast enough to support running.
Explanation:
Elizabeth's thinking is incorrect because ATP doesn't release energy fast enough to support running. Running a marathon requires both immediate energy from ATP and sustained energy from glycogen.
Explanation:Elizabeth's thinking is incorrect because
ATP doesn't release energy fast enough to support running. ATP is the immediate source of energy for muscle contraction, but it can only supply energy for a few seconds of intense activity. For long-distance running, muscles rely on other energy sources such as glycogen. Glycogen is stored in the muscles and liver and can be rapidly broken down into glucose, which is then converted into ATP through cellular respiration. However, this process still requires oxygen, which is delivered through the heart and lungs. Running a marathon requires both immediate energy from ATP and sustained energy from glycogen, making Elizabeth's thinking incorrect.
liver decreases its protein synthesis and no longer breaks down aldosterone effectively
Answer:
This statement is true
Explanation:
The liver breaks down many hormones once they have done their work in the body. These hormones are called steroid hormones. One of these hormones is aldosterone that controls the balance of sodium, potassium, minerals, and water in our body.
If the liver decreases its protein synthesis, it will not be able to break down aldosterone. These hormones accumulate in the body and can cause an imbalance of many nutrients in the body.
During the Calvin cycle:
A)Glucose and water are produced.
B)Light energy is absorbed by chloroplasts.
C)Oxygen is released through stomata.
D)All of the above.
D) All of the above
d. all of the above
TwT
The visible light spectrum ranges between?
Radar waves and x rays
Television waves and infrared rays
Infrared rays and ultraviolet rays
Ultraviolet rays and gamma rays
The visible light spectrum ranges between Infrared Rays and Ultraviolet Rays. I hope this helps you :)
the answer is from infrared ray and ultraviolet rays
Describe an environmental factor that could influence natural selection and decrease genetic diversity
Answer:
Availability of sunlight.
Explanation:
Some living organisms need a lot of sunlight to survive and cannot stand living in the shade, as is the case with some plants. In this case, the availability of sunlight presents itself as an environmental factor that will influence natural selection, because with less availability of sunlight, the less adapted organisms will die and the more adapted organisms will resist and pass this trait to their descendants.
Natural selection tends to decrease genetic variability because only a few genotypes will be selected. In addition, it also contributes to the permanence of a certain characteristic in the population.
The process of being selected by the nature to survive in the current condition is called natural selection. Only those species can be naturally selected who are ready to change and adapt themselves according to environmental needs.
These are the factors that support natural selection.
ReproductionRecombinationCrossing overMutationMany species are not able to mate with the other species due to geographical barriers and also not being able to migrate to other habitats.
For example- Australia is separated from the other continents, the marsupials are only restricted to the specific landmass and are not able to mate with other animals from other countries.
Increases in temperature harm cold-blooded animals. They can not able to maintain the normal body temperature and lead to the death
Therefore, The factors which affect natural selection are geographical barriers and a rise in temperature.
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Match each excerpt with its text structure.
Smoke from factories, vehicles, and
chimneys create pollution, which can
lead to increased cases of asthma,
lung cancer, and cardiovascular disease.
When you think about intelligence,
Albert Einstein may come to mind.
But intelligence includes common
sense and social skills, too.
Buttery Bars and Nutty Bars have
several similarities. For example,
they are both covered in milk chocolate,
and they are both made by the same
candy company.
No matter where the game is played,
you'll find that there are three types
of fans: hardcore fans, front runners,
and social fans.
compare and contrast
definnson
classification
cause and effect
Final answer:
The first excerpt demonstrates cause and effect structure, the second excerpt demonstrates definition structure, and the third excerpt demonstrates compare and contrast structure.
Explanation:
The first excerpt, 'Smoke from factories, vehicles, and chimneys create pollution, which can lead to increased cases of asthma, lung cancer, and cardiovascular disease,' is an example of cause and effect text structure. It explains how pollution causes negative health effects.
The second excerpt, 'When you think about intelligence, Albert Einstein may come to mind. But intelligence includes common sense and social skills, too,' is an example of definition text structure. It defines what intelligence encompasses.
The third excerpt, 'Buttery Bars and Nutty Bars have several similarities. For example, they are both covered in milk chocolate, and they are both made by the same candy company,' is an example of compare and contrast text structure. It highlights similarities between two different products.
The fourth excerpt, 'No matter where the game is played, you'll find that there are three types of fans: hardcore fans, front runners, and social fans' is an example of classificatiin as it attempts to categorize things.
How does ATP release energy that's stored within the molecule?
A. Altering number of carbon groups tied to the phosphate backbone B. Altering the total amount of kinetic energy within ATP C. Altering the number of oxygen groups revolving around the central molecule D. Altering number of phosphate groups tied to the carbon backbone
Answer:
Option (D).
Explanation:
ATP (adenotriphosphate) molecules are considered as energy currency of the cells as molecules provide energy for various cellular functions.
The energy is stored in ATPs in two high-energy phosphate bonds, known as phosphoanhydride bonds. This stored energy is released in during hydrolysis of ATP, which involves removal of terminal phosphate groups bound the carbon backbone.
Thus, the correct answer is option (D).
Answer: Option D
Explanation: Adenosine triphosphate are known as the high energy molecules of the cells which provides energy to all the living organism.
The energy is stored in the phosphate bonds of this molecule. These bonds are known as phosphoanhydride bond.
As soon as the hydrolysis of this molecule takes place the energy from the bonds is released.
The cleavage of terminal phosphate from the carbon backbone takes place to generate energy.