Answer:
All of the above. I think this is the answer.
Which of the 3 muscle types is the weakest?
Vascular Smooth Muscle Contraction - FitnessGenes®
Group of answer choices
Cardiac
Skeletal
Smooth
Answer:
i believe the smooth i could be wrong tho:)
Explanation:
Answer:
Smooth muscle
Explanation:
trust me :)
Which of the following is a characteristic of blood type ab ? has antibodies a and b in the blood plasma has antigens a and b on the red blood cells has no rh antigen on the red blood cell has antibodies o in the blood plasma
Blood type AB has antigens A and B on the surface of red blood cells, making it the only blood type that has both A and B antigens.
This means that people with blood type AB can receive blood from any blood type (A, B, AB, or O) without triggering an immune response, making them "universal recipients."
However, they also have both anti-A and anti-B antibodies in their blood plasma, making it difficult for them to receive blood from individuals with other blood types.
Blood type AB individuals do not have antibodies against the Rh antigen, so they can receive Rh-positive or Rh-negative blood.
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What is the 4 stages of human life cycle??
Answer:
Baby, Child, Teen, Adult
Explanation:
It's probably wrong I just put this for fun
Answer:
childhood, adolescence, adulthood, and old age
Why is study past climate changes and their impacts such as the impact from the rapid warming event of the perm so important today
Because it enables researchers to examine how climate change has influenced the earth's ecosystem, life on the planet, and the repercussions of the change.
Scientists can plan the future by the climate changes we are currently experiencing by studying past climatic circumstances and their effects. This is why they can examine how it affected living things and how the world reacted and adjusted to them. This approach aids researchers as they search for strategies to better our chances of surviving climate change and slow it down.
As a result, we can say that it allows scientists to look at how climate change has affected the planet's ecosystem, life there, and the effects of the change.
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Provide examples of biotic and abiotic factors that affect an organism's range.
Answer:
water air soil sunlight and minerals
Explanation:
The biodiversity and distribution of organisms within an ecosystem is due to both abiotic (non-living) and biotic (living) factors.
What do the wavy lines stand for with a ATP model???
All living things require ______ and _______to maintain a high level of organization
Answer: a light source (sun) and water
Explanation:
what is the sugar in rna
Answer:
Sugar
Both DNA and RNA are built with a sugar backbone, but whereas the sugar in DNA is called deoxyribose (left in image), the sugar in RNA is called simply ribose (right in image). The ‘deoxy’ prefix denotes that, whilst RNA has two hydroxyl (-OH) groups attached to its carbon backbone, DNA has only one, and has a lone hydrogen atom attached instead. RNA’s extra hydroxyl group proves useful in the process of converting genetic code into mRNAs that can be made into proteins, whilst the deoxyribose sugar gives DNA more stability4.
bodyText
The Chemical Structures of Deoxyribose (left) and Ribose (right) Sugars
Briefly compare
and contrast
Kingdom Plantae
and Kingdom
Eubacteria.
The Science Duo
Explanation:
di ko po Alam sagot jan ei sorry po
What Are the Parts of the Digestive System?
The digestive system is made up of several parts, including the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.
These organs work together to break down food into nutrients that can be absorbed by the body and eliminate waste. The mouth and esophagus are responsible for the initial breakdown of food, while the stomach and small intestine further break it down and absorb nutrients. The large intestine absorbs water and eliminates waste, and the rectum and anus are responsible for eliminating solid waste from the body.
The gastrointestinal tract and the other digestive organs (the tongue, salivary glands, pancreas, liver, and gallbladder) make up the human digestive system. Food is broken down during digestion into progressively smaller pieces so that they can be absorbed and digested by the body. The three stages of digestion are the cephalic phase, the stomach phase, and the intestinal phase.
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QUICK PLEASE HELP!! *** EARTH SCIENCE ****
Answer:
wot
Explanation:
what the meaning of vocabulay ?
Vocabulary is a set of words that are familiar to a person or a language. Vocabulary is the foundation of language learning, and it is essential to know a good amount of vocabulary to read, write, and speak in any language.
Vocabulary is an essential part of language learning, It enables people to communicate their thoughts and ideas effectively. There are different types of vocabulary:
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what is the primary energy source in ultra short-term performances (less than 10 seconds)?
The primary energy source in ultra short-term performances, lasting less than 10 seconds, is the immediate energy system, also known as the phosphagen system or ATP-PC system.
The immediate energy system relies on adenosine triphosphate (ATP) and phosphocreatine (PC) as the fuel sources for quick bursts of high-intensity activity. ATP is the immediate energy currency in cells, while PC serves as a storage molecule for high-energy phosphate groups.
During intense activities such as sprinting, jumping, or lifting heavy weights, the demand for energy is high and can exceed the rate at which ATP can be produced through other energy systems, such as aerobic metabolism. In these situations, the immediate energy system rapidly replenishes ATP using the stored PC. This process is anaerobic, meaning it does not require oxygen.
When ATP is broken down, it releases energy, and the high-energy phosphate group is transferred to ADP (adenosine diphosphate), reforming ATP. This ATP regeneration process occurs rapidly but can only sustain high-intensity efforts for a short duration due to the limited storage of PC.
As a result, the immediate energy system is the dominant energy source during brief, intense activities lasting less than 10 seconds. Once the PC stores are depleted, the reliance on other energy systems, such as anaerobic glycolysis or aerobic metabolism, becomes more significant for longer-duration activities.
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When the size of population increases and people own..... more goods there is an effect on
3. Which of the following allows a plant's vascular system to work as a transport system? (1 point)
O A plant's vascular system is made up of specialized cells that move around the plant as it grows.
OA plant's vascular system is made up of specialized cells that are covered in a thick cell wall.
O A plant's vascular system is made up of specialized cells that form straw-like tubes.
O A plant's vascular system is made up of specialized cells that divide as the plant grows.
4. What is the difference between xylem and phloem? (1 point)
O Xylem carries water and nutrients up to the plant's leaves, while phloem carries food down from the plant's leaves to its roots.
O Xylem carries water and nutrients up to the plant's leaves, while phloem divides to make more xylem cells as the plant grows.
O Xylem carries food up to the plant's leaves, while phloem carries water down from the plant's leaves to its roots.
O Xylem divides to make more phloem cells as the plant grows, while phloem carries food down from the plant's leaves to its roots. Finish | Cancel в е e w be here to search
Answer:
It is. A plant's vascular system is made up of specialized cells that form straw-like tubes. Hope this helped ;)
Do you think large cells and small cells carry out diffusion and osmosis at the same rate?
Explanation:
The answer to this question would be: No, the bigger cell will have a higher rate of osmosis/diffusion. Osmosis and diffusion will happen in all of the surfaces of the cell membrane
coal is a fuel before it is burnt
A.chemical energy B.electric potential energy C.heat energy
Answer:
a chemical energy
Explanation:
it releases more energy tgan what is needed
How do molecules move into and out of most animal cells?
Answer:
The simplest mechanism by which molecules can cross the plasma membrane is passive diffusion. Passive diffusion is thus a nonselective process by which any molecule able to dissolve in the phospholipid bilayer is able to cross the plasma membrane and equilibrate between the inside and outside of the cell.
True or false air entering a low pressure region will fall and cool
The correct answer to the statement " air entering a low pressure region will fall and cool " is absolutely false.
What is meant by pressure region?A pressure region simply refers to that area of a body or system in which pressure is directly excerted in that area. In science, it is ratio of force per unit area.
From the context of the task given above, the air entering a low pressure region will fall and cool is not true simply because of the reduced pressure. The S.I unit of pressure is Newton ( N )
In conclusion, it can therefore be deduced from the explanation given above that pressure is derived quantity.
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When the concentration of water is greater outside the cell, the water will -
a
move into the cell
move out of the cell
b
оооо
С
not move at all
dissolve
what formed the alps mountains
Answer:
The Alps arose as a result of the collision of the African and European tectonic plates, in which the western part of the Tethys Ocean, that was formerly in between these continents, disappeared.
Answer:
The mountains were formed over tens of millions of years as the African and Eurasian tectonic plates collided. Extreme shortening caused by the event resulted in marine sedimentary rocks rising by thrusting and folding into high mountain peaks such as Mont Blanc and the Matterhorn.
Explanation:
An organism’s traits are determined by the
A. number of the A-T and G-C pairs in RNA
B. sequence of the deoxyribose sugar in DNA
C. number of thymine bases in RNA
D. sequence of the nitrogenous bases in DNA
An organism’s traits are determined by the sequence of the deoxyribose sugar in DNA option (B)
what is an organism?Any living system that performs as a separate unit is referred to as an organism. All living things are made up of cells. Organisms are classified by taxonomy into groups such as multicellular animals, plants, and fungi; or unicellular microorganisms such as protists, bacteria, and archaea
what is DNA?Deoxyribonucleic acid is a polymer made of two polynucleotide chains that form a double helix around one another. All known living things, including many viruses, have genetic material in their polymers that direct how they should function, grow, and reproduce. Nucleic acids include ribonucleic acid and DNA.
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The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of the four nitrogenous bases that make up another section of the molecules. These two molecules are
These two molecules are two nuclide acids namely DNA and RNA.
What is nucleic acid?
When nucleic acid is naturally occurring, it may be broken down into phosphoric acid, sugars, and a variety of organic bases (purines and pyrimidines). Because they control the creation of proteins, nucleic acids—the primary information-carrying molecules of the cell—determine the inherited traits of every living creature. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are the two primary types of nucleic acids .
All free-living creatures and the majority of viruses have genetic material made up of DNA, which is the ultimate life plan. RNA is the genetic material of certain viruses, but it is also present in all living cells and is crucial to many biological activities, including the synthesis of proteins.
Therefore, the two molecules described are RNA and DNA.
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Moving ridges of water on the surface of the ocean caused by wind and constantly cause weathering along the shoreline. *
Answer:
Waves
Explanation:
Waves are moving bodies of water that crash against the shore and cause erosion.
A farmer is trying to increase the diversity of corn kernel color and size in his crops. The trait for corn color is controlled by two alleles. Yellow corn (b ) is completely dominant over white corn (b ). The trait for corn kernel size is controlled by two alleles. Big kernel (k ) is completely dominant over small kernel (k ). Which combination of corn should he cross to get the highest variety and percent of genotypes in the next generation?.
The combination of corn that he should cross to get the highest variety and percent of genotypes in the next generation is Bb x Bb.
What is a genotype?The total complement of an organism's hereditary material is referred to as its genotype. The alleles or variants that an individual carries in a specific gene or genetic region are also referred to as their genotype.
From the scenario above, there are three distinct categories of genotypes: heterozygous recessive (pp), heterozygous dominant (PP), and homozygous recessive (pp).
We know that the dominant homozygous genotype and the dominant heterozygous genotype exhibit the same characteristics.
So in conclusion, if the farmer crosses Bb with Bb, the offspring will have BB, Bb, and bb genotypes, which will increase the diversity of corn kernel color and size in his crops.
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select all that apply which of the following statements are true about the impact of resistance training on muscle growth? (more than one option may be correct.) multiple select question. a single bout of resistance exercise training involving large muscle groups increases blood levels of testosterone, insulin-like growth factor 1 (igf-1), and growth hormone. the addition of myonuclei to growing muscle fibers appears to be essential for optimal fiber hypertrophy in response to resistance training. initial hypertrophy of skeletal muscle fibers during the first few weeks of resistance training requires the addition of new myonuclei. an increase in the number of myonuclei in growing fibers results in a fluctuating ratio between the number of myonuclei and the size of the fiber.
All of the statements are true about the impact of resistance training on muscle growth.
A single bout of resistance exercise training involving large muscle groups does increase blood levels of testosterone, insulin-like growth factor 1 (IGF-1), and growth hormone. The addition of myonuclei to growing muscle fibers appears to be essential for optimal fiber hypertrophy in response to resistance training. Initial hypertrophy of skeletal muscle fibers during the first few weeks of resistance training requires the addition of new myonuclei.
An increase in the number of myonuclei in growing fibers results in a fluctuating ratio between the number of myonuclei and the size of the fiber. These statements show that resistance training is a highly effective method for increasing muscle growth and strength, and that it is important to continue training consistently in order to see optimal results.
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Where is the arctic tundra biome found? 20 POINTS HELP!!!!!!!!!!!
Use this website to answer the question: https://thewildclassroom.com/biomes/artictundra-2/
Question 2 options:
Within tropical and subtropical latitudes
Almost entirely in the Northern Hemisphere, from 60 to 70 degrees latitude North.
In tropical and subtropical latitudes
In high altitudes
Answer: The tundra is a treeless polar desert found in the high latitudes in the polar regions, primarily in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, as well as sub-Antarctic islands. The region's long, dry winters feature months of total darkness and extremely frigid temperatures.
Explanation:
Which statement best describes succession?
A. An ecosystem's organisms become larger as succession
progresses.
B. Only communities with resistant species can avoid succession.
C. Succession causes a disturbedecosystem to become less stable.
D. Parts of all communities are constantly undergoing succession.
Succession is the change in either species composition, structure, or architecture of vegetation through time. Therefore, option (D) is correct.
What is succession?Ecological succession refers to the process by which the structure of a biological community changes as a function of the passage of time. Primary and secondary succession are the two distinct types of succession that have been distinguished.
Primary succession takes place in essentially lifeless areas, which are regions in which the soil is unable to support life as a result of factors such as lava flows, newly formed sand dunes, or rocks left behind by a receding glacier. Secondary succession happens in places where an older community that used to be there has been eradicated; it is characterized by smaller-scale disturbances that do not eradicate all life and nutrients from the environment. Secondary succession is a natural process.
Primary and secondary succession both result in a constantly shifting species composition within communities as a consequence of the various types of disturbances that occur on the landscape at varying intensities, sizes, and frequency.
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Which characteristics does a laptop have?
Answer:
The characteristics of a laptop:
1). Portability.
2). Input.
3). Specifications.
4). Dimensions and weight.
Answer: uses energy, responds to the environment on egd.
Explanation:
I got them right on the test.
2022
What mineral property is being tested below?
Mineral test
A. Luster
B. Density
C. Streak
D. Reaction to acid
Answer:
Streak
Explanation:
The streak of the rock
Answer:
Streak
Explanation:
I hope this helped!