Answer:
a blood protein produced in response to and counteracting a specific antigen
Answer:
A large, Y-shaped protein that is used by the immune system to identify and kill foreign objects such as pathogens, bacteria, and viruses. The antibody recognizes a unique molecule of the pathogen, called an antigen.
resistance to blood flow is regulated primarily by what blood vessels?
Answer:
arterioles
they regulate the blood vessels
Resistance to blood flow is regulated primarily by the arterioles of blood vessels. Hence, the correct option is A.
What are arterioles?They are small arteries that branch off from the larger arteries and lead to capillaries. They play a crucial role in the circulatory system by regulating blood flow and controlling blood pressure.
Furthermore, they are equipped with smooth muscle fibers in their walls, which can contract or relax to alter the diameter of the vessel and regulate blood flow to the capillaries. This ability allows the body to redistribute blood to different parts of the body in response to changing conditions.
They help to maintain blood flow and ensure that the body's tissues receive oxygen and nutrients they need to function properly. Hence, the correct option is A.
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The question is incomplete, but most probably your complete question is,
Resistance to blood flow is regulated primarily by what blood vessels?
a. Arterioles
b. Veins
c. Arteries
d. Ventricle
I need help with this
Answer:
115.00 units of Volume ....
The C) one ASAP HELP
PLSS
Answer:
chain, eco-system, people, decomposers, stomachs
Explanation:
Basically, the micro-organisms or you can refer as bacteria. They can break down substances, including dead matters (called decomposers, for example, worms). They can help digest food in our stomach for better absorption. Hope this helps.
Robert Hooke first named cells in 1665 after viewing dead cells of tree bark under a microscope. Inspired by Hooke's discovery of him, in 1683 Anton van Leeuwenhoek created his own microscope and viewed living organisms for the first time in pond water. Many scientists after that continued to study and research cells which led to the cell theary. How does the continugus investigation of cells impact our lives today? Scientists today research cells with the latest technology available. As new technology is developed, new information is learned about the function and structure of the cell. The research helps benefit humans in ways such as; fighting diseases and improving food production. b. Scientists today rely on the research of groups of scientists. As new technology is developed, these group5 of scientists must come a consensus to determine if they will use it. The research helps benefit humans in ways such as, curing diseases and improving food quality. Scientists today rely on the research of past scientists to draw conclusions about the cell. As new C. technology is developed, previous ideas about the function and structure of a cell are confirmed. The research helps benefit humans in ways such as; curing diseases and improving food quality. d. Scientists today research cells using the same technology that previous scientist used in order to ensure reliiability. As new technology is developed, scientists come to a consensus to determine if they will use it. The research helps benefit humans is ways such as; fighting diseases and improving food production
The continuous investigation of cells is still ongoing and has accounted for a lot breakthrough in the area of fighting diseases and improving food production.
The cell is the basic unit of life. All cells come from pre-existing cells. The research into the nature of cells began as far back as Robert Hooke in 1665 and continued throughout the time of Anton van Leeuwenhoek until now.
In recent times, scientists continue to research cells with the latest technology available. As new technology is developed, new information is learned about the function and structure of the cell. The research helps benefit humans in ways such as; fighting diseases and improving food production.
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pleeeasseee i need help
Answer:
"DRY MIX"
Dependent responding (variable) X axis
Manipulated independent (variable) Y axis
The drinks is the dependent variable because it "responds" to the temperature and is "dependent" on the temperature. The temperature determines the drinks sold-but the drinks sold doesn't determine the temperature.
Blank is the property that allows only some
substances in and out of a cell
Semi-permeability / Selective-permeability is the property that allows only some substances in and out of a cell. The cell membrane of the cell is semi-permeable.
______
RainbowSalt2222 ☔
the melanocytes of the choroid in the eye produce what layer
Answer:
the uvea
Explanation:
Hope this helps!
Answer:
Melanocytes are found in the middle layer of the eye, known as the uvea, composed of the choroid, the iris and the ciliary body.
Do you think the school system is not that challenging?
What is happening when the cells start to swell up with water?
O A. Osmosis is taking place.
O B. Diffusion is stopping.
C. Membranes are less permeable.
D. Solutes are moving outside.
how many phosphates does molecule of ATP contain
Answer:
3
Explanation:
remember the name adenineTRIphosphate. TRI = 3 so remember as 3 phosphate.
hope this helps :)
write down the importance of mixtures in our daily life
Answer:
Mixtures and solutions are a common occurrence in our everyday lives. They are the air we breathe, the food and drink we consume and the fabrics we wear. By studying how chemists distinguish pure substances from mixtures and solutions, students will start to appreciate how matter is organized at the atomic level.
Explanation:
This is why the mixtures in our daily life is important.
What is the chemical equation for cellular respiration?
Answer: C6H12O6 +O2 → CO2 + H2O+ energy
Explanation:
mike rides his motorcycle at an average speed of 60 miles per hour for 15.5 minutes how far did mike ride for
Answer:
Mike rode for 15.5 miles.
Explanation:
there are 60 minutes in an hour. if you're going 60 miles per hour, you are traveling at 1 mile per minute. 15.5 times 1 is 15.5.
Which statement describes the ability of the cell membrane to allow various substance to move through it?
Answer: The cell membrane is selectively permeable.
Explanation: going thru last year notes
which cell type is responsible for the cell-mediated immune response?
Answer:
the T cell are responsible for cell mediated immune response
The electron transport chain creates ____________________________. reduced electron carriers oxidized electron carriers oxygen a voltage across the inner mitochondrial membrane
Answer:
A voltage across the inner mitochondrial
Explanation:
Do animals have feelings?
this pedigree documents an autosomal recessive trait. remember, affected individuals are represented by filled in shapes. what is the genotype of individual 6 at generation ii?
You are a naturalist traveling with a group of explorers in a valley of the Amazon rainforest. In a particularly wet area, you see a beautiful carpet of small plants. You notice tiny structures similar to flowers on most of the plants. To which group do these plants belong
Given our understanding of biology, we can confirm that these plants will belong to the group of angiosperms.
The identification of this group is one made by taking into account clues given by the information that the plant has flowers on it. This allows us to narrow down the group to angiosperms since this is the family of plants that include any and all plants that produce flowers and fruit with seeds inside them.
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who formulated the one gene–one enzyme hypothesis?
Answer:George Wells
Explanation:
The one gene–one enzyme hypothesis, proposed by George Wells Beadle in the US in 1941
in the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores.
Answer:
Explanation:
What is the biology
Predict what would happen to regulation of the lac operon if the lacI gene were moved 50,000 nucleotides upstream of its normal location.
Given our understanding of biological gene expression regulation, we can confirm that the movement upstream of the lac gene by 50,000 nucleotides would have no effect on the regulation of the lac operon.
The lac operon is one of the genes that is regulated irrelevant to its position in the genome. The reason for this is that it is regulated by a series of proteins, which will be transcribed without any dependence on the position of the lac operon gene in the genetic code.
The expression of the gene is determined by these two proteins, one of which will have a positive effect whilst the other a negative. This is intended to function as a feedback loop to keep values at a normal level. One protein will prevent the lac gene from being transcribed, while the other will promote its transcription. Each will activate in response to a concentration stimulus.
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True or false as water is heated it expands becomes less dense and rises
decrease in temperature caused the water molecules to lose energy and slow down, which results in water molecules that are closer together and a decrease in water volume. When water is heated, it expands, or increases in volume. When water increases in volume, it becomes less dense.
Answer: Water expands and becomes less dense when it freezes.
Explanation:
Which of the following is not related to the cell cycle?
Cell division
Organism groth
DNA replication
Reproduction
Answer:
DNA replication
Explanation:
because cell division means to devide the cells
organisms growth involve from a cell to tissue to organs to systems
and reproduction means to devide the cells until an organism
the allelic makeup of an individual is referred to as its
Answer:
Genotype.
Explanation:
The allelic makeup that is responsible for a particular phenotype displayed by an individual.
The end products of protein digestion are transported across the apical membranes of enterocytes by __________.
Answer:
El intestino humano es un órgano complejo de longitud variable, oscilando entre 3 y 8 m, dependiendo de características individuales y de las técnicas empleadas en su medida (radiológicas, quirúrgicas, post-mortem), con una especialización bien definida desde el punto de vista morfológico y funcional en intestino delgado y grueso.
Explanation:
Calculate the biodiversity loss in each extinction and report in terms of percent.
Biodiversity loss due to extinction can be calculated by comparing the number of species lost to the total number of species present in the ecosystem or on the planet.
What is biodiversity loss?For example, if an ecosystem had 100 species of plants and animals, and 10 of those species went extinct, the biodiversity loss would be 10% (10/100).
However, it's important to note that the actual calculation of biodiversity loss due to extinction is more complex than this, as it can take into account factors such as the unique roles that each species plays in the ecosystem, as well as the potential cascading effects of their loss.
Additionally, calculating the precise biodiversity loss percentage for past extinctions may be challenging due to gaps in our knowledge of the species that existed at the time.
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Genes are
A.
of four types: adenine, cytosine, thymine, and guanine
B.
the proteins DNA wraps around to form chromosomes
C.
sequences of DNA that control a trait or traits
D.
the building blocks that make up proteins
what is different between two alleles of the same gene?
Answer: heterozygous
Explanation: Each variation is an allele, and each allele will produce a slightly different effect. Alleles of the same gene differ by their genetic sequence.
Plants need many nonliving things, like minerals, to survive. Where do plants get minerals?
OA.
from animals
OB.
from the soil
C.
from sunlight
D.
from the air
Answer:
From the soil.
Explanation:
Soil has non-organic and organic matter, therefore it is beneficial to the plant. The non-organic part of the soil is sediment, which has many minerals that the plant can use to its advantage.
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