Explain how the respiratory and circulatory systems work together. Be sure to include which organs and specialized cells are involved.
Answers
The organs involved in the respiratory system are the lungs, trachea, bronchi, and bronchioles. The organs involved in the circulatory system are the heart, arteries, veins, and capillaries.
The respiratory and circulatory systems work together to provide oxygen to the cells and remove carbon dioxide from the cells. The respiratory system helps in the exchange of gases between the body and the environment. On the other hand, the circulatory system helps in transporting oxygenated blood to the body's cells and carbon dioxide away from the cells. Specialized cells involved in the respiratory system are bronchial cells, alveolar cells, and capillary cells. Bronchial cells are found in the airways and produce mucus that helps in trapping dust and other particles.
The respiratory and circulatory systems work together to transport oxygen and carbon dioxide throughout the body. The respiratory system provides oxygen to the circulatory system, and the circulatory system transports oxygen and nutrients to the cells and removes waste products from the cells. The organs involved in the respiratory system are the lungs, trachea, bronchi, and bronchioles. The organs involved in the circulatory system are the heart, arteries, veins, and capillaries.
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Related Questions
What is the role of a pioneer species in primary succession?
O to destroy parasites
O to provide shade
O to provide fruit
O to produce the soil
Answers
To produce the soil Is the role of a pioneer species in primary succession.
What is Primary succession?A community or a group of species first occupy a newly formed area during primary succession, a type of ecological succession. Usually low in topsoil and organic matter, this formerly abandoned, barren terrain.
The dominant species and community are referred to as the pioneer species and the pioneer community, respectively, because they were the first to colonize an uninhabited area.
The development of plant or animal communities on bare rocks left over from a lava flow, for instance, where there was previously no soil, is an illustration of primary succession.
Therefore, To produce the soil Is the role of a pioneer species in primary succession.
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4. Big ears on kangaroos are a dominant trait. The ability to jump is also dominant. If a big eared, non-jumping
kangaroo dad mates with a little eared, jumping kangaroo mom and they have a little eared, non-jumping baby.
what are the genotypes of all three individuals?
Answers
The genotypes of the animals would be
Dad: Ee (big-eared, non-jumping)Mom: Jj (jumping, little-eared)Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)How to get the genotypeBased on the information given, we can infer that:
Big ears are dominant over little ears, so the dad must have one dominant big-eared allele (E) and one recessive little-eared allele (e). We can represent his genotype as Ee.
The ability to jump is also dominant, so the mom must have one dominant jumping allele (J) and one recessive non-jumping allele (j). We can represent her genotype as Jj.
The little eared, non-jumping baby received one allele from each parent. So the baby's genotype must be either Ee or ee (little-eared) for the ear trait, and either Jj or jj (non-jumping) for the jumping trait.
Therefore, the genotypes of the three individuals could be:
Dad: Ee (big-eared, non-jumping)
Mom: Jj (jumping, little-eared)
Baby: Either Ee or ee (little-eared) and either Jj or jj (non-jumping)
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PLEASE I NEEED HELP
Winds that change daily in a regular pattern and blow within small areas are called:
O monsoons
O air masses
O global winds
O local winds
Answers
Answer:
Explanation:
I think it is local winds, definitely not monsoons
an antibiotic made by microorganisms and modified by chemists is called
Answers
Explanation:
An antibiotic made by microorganisms and modified by chemists is called. semi-synthetic. The antimicrobials produced by some molds and bacteria are generally called. antibiotics
1. Choose the graph that correctly represents the relationship of nucleotides in DNA and support
your claim with evidence from the graph.
Answers
Which of the following are produced directly as a result of the movement of electrons through the photosynthetic electron transport chain?
a. Oxygen and carbohydrates
b. Carbohydrates and ATP
c. ATP and NADPH
d. Water and carbohydrates.
Answers
The products formed directly as a result of the movement of electrons through the photosynthetic electron transport chain are: (c) ATP and NADPH.
The photosynthetic electron transport chain is a series of electron transporters present inside the thylakoid through which the electrons move. This electron movement is aimed for the synthesis of ATP and B+NADPH which are used for the synthesis of sugars in the next phase of the process.
ATP stands for Adenosine Triphosphate. It is high energy yielding derivative. The energy in the ATP is stored within its phospho-anhydride bonds. The breakdown of these bonds releases high energy.
Therefore, the correct answer is option 'c'.
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Please help meeeeeeee
Answers
Answer:
A mushroom and plants
Explanation:
This is because they have certain similarities unlike humans
How do ecologists define an ecosystem?
Answers
Answer:
An ecosystem consists of all the organisms in an area, the community, and the abiotic factors that influence that community. Ecosystem ecologists often focus on flow of energy and recycling of nutrients. Biosphere: The biosphere is planet Earth, viewed as an ecological system.
is this an endothermic or exothermic reaction
Answers
Explanation:
An endothermic reaction is a chemical reaction that absorbs (or use) energy overall.
An exothermic reaction is a chemical reaction that releases energy by light or heat.
Choose one FALSE statement about the treatment of clostridial myonecrosis.Multiple ChoicePlacing a person with gangrene in a hyperbaric chamber always eliminates the need for debridement and/or amputation.High doses of antibiotics, often a combination of penicillin and clindamycin, are given to help stop bacterial growth and toxin production.Prompt debridement of all dead and infected tissues is essential; in some cases amputation is also necessary.Antibiotic treatment of clostridial myonecrosis is challenging because antibiotics do not diffuse well into necrotic tissue.Antibiotic treatment of clostridial myonecrosis stops bacterial growth but has no impact on any toxin already produced by the causative agent.
Answers
The true statement is that; antibiotic treatment of clostridial myonecrosis is challenging because antibiotics do not diffuse well into necrotic tissue.
What is an antibiotic?We know that an antibiotic has to do with the kind of drug that can be used in the treatment of a disease that is caused by a bacteria specie. It is clear that the bacterial species are able to invade the body and make a person sick.
The kind of antibiotic that cold be used in the treatment of a given ailment is based on the severity and the kind of organism that causes the ailment that needs to become treated.
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1.)what are non examples solutions for water pollution
2.) How has water pollution been solved in the past?
Answers
So both the questions are very similar and asks for solutions to pace water pollution. Below they are introduced:
Improve wastewater: treatment: Enhance and expand wastewater treatment facilities to ensure effective removal of pollutants before discharge into water bodies. Implement advanced treatment technologies, such as activated sludge, membrane filtration, and ultraviolet disinfection, to remove contaminants effectively.
Implement stricter regulations: Enforce and strengthen environmental regulations and laws related to water pollution. Establish stringent standards for industrial and agricultural practices to prevent the release of harmful substances into water sources.
Encourage sustainable farming practices: Promote the use of organic fertilizers and reduce the reliance on chemical pesticides and herbicides in agriculture. Encourage precision irrigation techniques, such as drip irrigation, to minimize water usage and prevent runoff of fertilizers and pesticides into water bodies.
Control industrial pollution: Enforce stricter regulations on industries to limit the discharge of pollutants into water bodies. Implement waste management practices to reduce the release of toxic chemicals and heavy metals.
Prevent oil spills and leaks: Implement stringent safety measures for offshore drilling, transportation, and storage of oil and petroleum products.
Protect and restore wetlands: Preserve and restore wetlands as they act as natural filters and buffer zones, effectively removing pollutants from water.
How is water used in determining pH?
Answers
What describes the role of fats in the body?
O Lipids are the main component of cell walls in plants.
Lipids carry genetic instructions of everything in the body.
O Lipids provide quick energy for the body.
Lipids help form cell membranes and also store energy.
Answers
Answer:
Lipids provide quick energy for the body.
Lipids help form cell membranes and also store energy.
Answer:
Lipids help form cell membranes and also store energy.
desccribe the relationship between temprature rainfall and the type of forest
Answers
The relationship between temperature, rainfall, and the type of forest is a crucial ecological factor that affects the distribution of various forests globally.
Temperature and rainfall affect forest type in various ways, depending on the geographical location, atmospheric conditions, and other natural variables.
The relationship between temperature and forest type is that warmer temperatures tend to favor tropical and subtropical forests, whereas colder temperatures are ideal for coniferous or boreal forests. Different temperature ranges in various seasons affect the growth rates, evaporation, and transpiration rates of the vegetation within a forest ecosystem.
As a result, the temperature range affects the productivity of a forest ecosystem and the biotic interactions that occur within it.Rainfall, on the other hand, also affects the type of forest that grows in a particular region. Regions that receive high amounts of rainfall support dense forests and vegetation.
Such regions are mostly located in the tropics and are characterized by tropical rainforests. On the other hand, areas that experience low rainfall amounts and dry climates are characterized by grasslands and deserts.
Moderate rainfall amounts can support temperate deciduous forests, whereas boreal forests have a comparatively lower average rainfall amount.
Besides, the type of forest growing in a particular region influences the regional climate through various processes such as transpiration, evapotranspiration, and the release of moisture into the atmosphere.
These processes affect the humidity, temperature, and precipitation patterns in the region. As a result, the relationship between temperature, rainfall, and forest type is a crucial factor that influences ecosystem stability and regional climate patterns.
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Which of these pairs does not correctly match a carbohydrate with its function?
Answers
Of the available options, the first one states that cellulose is a structural part of the hair, this is not correct for several reasons, first cellulose is a biopolymer characteristic of cellular walls in plants, and it's not present in animal cells, secondly human hair is formed mainly of keratin a protein, therefore their basic units are amino acids, not carbohydrates. Therefore taking this into consideration, the correct answer is option 1.
PLEASS HELP.........................
Answers
Answer:
Active Transport, A, Osmosis
Explanation:
I need help with this so hard emt class
Answers
Answer:
I can give u a advice
Ctrl + U
Click this and go to da bottom of page u can see da answers there
If u have any questions ask me
a woman has 3 children aged 4,6 and 9 years why are they not genetically identical
Answers
Answer:
: Children usually look a little like their father, and a little like their mother, but they will not be identical to either of their parents. This is because they get half of their DNA and inherited features from each parent.
SOMEONEEE HELPPP MEEEE
Answers
I hope it’s right or u can individually search up each of those animals to check that they’re a secondary consumer.
In the deep south, pigweed has become resistant to herbicides which is making it harder to grow cotton. The weed will ruin tractors and requires manual labor to remove. The ppc could have a horizontal axis labeled as ______
Answers
In the given scenario, where pigweed has developed resistance to herbicides and poses challenges to cotton production in the deep south, the horizontal axis of the Production Possibilities Curve (PPC) could be labeled as "Labor-Intensive Techniques vs. Mechanization."
This labeling reflects the trade-off between employing labor-intensive techniques, such as manual weeding to control pigweed, and relying on mechanization, represented by the use of tractors and herbicides. The PPC illustrates the different combinations of labor-intensive techniques and mechanization that can be utilized in cotton production.
On one end of the spectrum, allocating more resources towards labor-intensive techniques involves manual labor for removing pigweed, which requires additional human effort and potentially higher costs. This option is depicted at one extreme of the horizontal axis.
On the other end, increasing mechanization implies a greater reliance on machinery, such as tractors and herbicides, to control pigweed efficiently. However, the resistant weed's ability to damage tractors introduces limitations and risks associated with this approach. This alternative is represented at the opposite extreme of the horizontal axis.
The PPC showcases the various trade-offs between labor-intensive techniques and mechanization, aiming to find an optimal balance that maximizes cotton production while effectively managing the challenges posed by pigweed resistance. It helps decision-makers visualize the available choices and make informed decisions regarding resource allocation and management strategies in response to the pigweed issue.
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The sickle-cell mutation may cause medical complications when a person inherits two copies (one from each parent) of the sickle-cell gene. Consider the hypothetical case of baby Terra, and then propose an explanation for how the sickle-cell mutation has been maintained in the human population despite the health consequences associated with the inheritance of sickle-cell disease.
please help!!!!
Answers
Answer:
see below
Explanation:
this is because the sickle cell heterozygous have some advantages . take the example of malaria , in case of heterozygotes one gene is mutated , but the other gene remains functional. If plasmodium enters in such a individual, they can't survive since the shape of RBC becomes sickle shaped.
So they survive the malarial parasites more successfully than normal or sickle celled homozygotes .
So nature has maintained this trait despite the health consequences associated with the inheritance of sickle-cell disease.
Also this is case of stabilizing selection where nature favours the mean character.
I can list and describe how environmental factors can cause cell damage/mutations
Answers
Answer:
if u can list it then list it :/
Explanation:
Environmental factors help cells and organisms mutate to get better results and less deaths in an ecosystem
ur welcome :)
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Which of the following statements about change in ecosystems is true?
a. Ecosystems experience change through human activity only
b.
Ecosystems experience change through natural events only
C. Ecosystems experience no change.
d. Ecosystems experience change through human activity and natural events
Please select the best answer from the choices provided
Ο Α
B
С
D
Answers
Yellow feathers are dominant to white feathers in finches. You cross a heterozygous yellow finch with a white finch. give the % of offspring for each phenotype. (PLEASE MAKE A PUNNET SQUARE)
Answers
yellow feathers: 50%
white feathers: 50%
4. In horses, black color (B) is dominant over chestnut color (b). In a Punnett
square, show the cross between two hybrid black horses.
B
Answers
Answer:
The cross between two hybrid black horses would produce three black and one chestnut horse, shown in a Punnett square as required.
Explanation:
According to the question, the coat color in horses follows Mendelian inheritance, where the gene for black coat color (denoted by B) is dominant over the gene for chestnut coat color (denoted by b). Thus, for a horse to have a black coat color, either of the two genotypes may be possible : (i) BB and (ii) Bb.Bb is termed heterozygous or may be referred to as hybrid black. However, to have a chestnut coat color, the horse must have the genotype bb.How to make a Punnett square to determine the cross between two hybrid black horses?
To make the Punnett square, we must know the gametes produced by the two parent individuals. Here, both parents are hybrid black (Bb). So each of the two parents will produce two types of gametes --- one bearing the gene for black coat color (B) and the other bearing the gene for chestnut coat color (b).These gametes are then placed in a Punnett square and all possible gamete combinations are obtained. Here, since two gametes from each parent are involved, so the number of possible combinations = 2² = 4. These combinations are : BB ---- True black/ homozygous black Bb ---- Hybrid black/ Heterozygous blackBb --- Hybrid black/ Heterozygous blackbb ---- chestnut Therefore, phenotypic ratio = Black : Chestnut = 3 : 1And genotypic ratio = BB : Bb : bb = 1 : 2 : 1.
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In the 1960s, mitochondrial dna was discovered with the use of an electron microscope. the presence of mitochondrial dna in eukaryotic cells suggests what about the origin of life on earth?
Answers
It's possible that mitochondria were free-living cells (endosymbiotic theory).
What is the proof that mitochondria first appeared in eukaryotes?Mitochondria appear to have evolved only once throughout all of evolution, much like eukaryotes themselves. The mitochondrial DNA is conserved in all known eukaryotic groupings, which provides the strongest support for the idea that mitochondria had a single origin. These genes are definitely homologous and frequently inherited.
What does research on mitochondrial DNA indicate on the ancestry of contemporary Europeans?There was no genetic similarity between the hunter-gatherers and modern Europeans, according to a study of ancient and current mtDNA samples. This finding suggests that modern Europeans are descended from settlers who brought farming to the area, not from the indigenous populations.
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7. What is the proper sequence of events in maintaining homeostasis?
a. 1. Stimulus, 2. Receptor, 3. Signal, 4. Response
b. 1. Stimulus, 2. Response, 3. Signal, 4. Receptor
C. 1. Receptor, 2. Stimulus, Signal, 4. Response
d. 1. Signal, 2. Receptor, 3. Stimulus, 4. Response.
Answers
Answer:
a.
Explanation:
stimulus, receptor detects changes, input info and output info(signal), response
a. 1. Stimulus, 2. Receptor, 3. Signal, 4. Response
Homeostasis is any self-regulating process by which an organism tends to maintain stability while adjusting to conditions that are best for its survival.
If homeostasis is successful, life continues; if it's unsuccessful, it results in a disaster or death of the organism.
Proper sequence of events in maintaining homeostasis:
Stimulus: Produces change in variable, change detected by receptor. Input: Information sent along efferent pathway to control center. Output: Information sent along efferent pathway to activate effector. Response: Feeds back to influence magnitude of stimulus and returns variable to homeostasis.Therefore, the correct option is a.
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A food web is represented below.
Mountain lion
Hawk
SS
Snake
23
Ow
Frog
Rabbit
Mouse y
Deer
Cricket
Shrubs
Grass
Trees
A continuous decrease in the size of the rabbit population would most likely cause a decrease in which other population?
Answers
Answer:
The frog population
Explanation:
Because the frogs will no longer have food to eat and might die from starvation. The decrease in the rabbit population affects them directly.
Describe the difference between selective breeding and genetic modification
Answers
Individuals in selective breeding should be of the similar species. Scientists use GMO to generate new gene combinations. Genes pair on their own through selective breeding.
What is genetic modification?A technique to change the characteristics of a plant, animal, or microorganism by swapping a piece of DNA from one organism to an another organism is referred to as gene modification.
Selective breeding entails selecting parents with specific characteristics to breed with in order to generate offspring with more desirable characteristics.
Individuals in selective breeding should be of a similar species. Scientists use GMOs to generate new gene combinations. Genes pair on their own through selective breeding.
Thus, this is the difference between selective breeding and genetic modification.
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What name is given to genetically identical organisms?
Answers
Answer:
Clone, also spelled clon, cell or organism that is genetically identical to the original cell or organism from which it is derived. The word clone originates from the ancient Greek klon, meaning “twig.”