blood that is short of oxygen is often coloured blue on diagrams. Which blood vessels should be coloured blue, those that carry blood to the lungs or those that carry it back to the heart?

Answers

Answer 1

Answer:

to the lungs

Explanation:

it needs to be reoxygenated so it goes back into the lungs


Related Questions

Which correctly lists the terms in order of increasing complexity? (I will give brainliest to the first person who answers)

A. population, community, ecosystem, biosphere
B. community, population, ecosystem, biosphere
C. biosphere, ecosystem, community, population
D. ecosystem, biosphere, community, population

Answers

Answer:

C

Explanation:

The order goes as;

Biosphere, Ecosystem, Community, Population.

describe how a non-resistant Staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

Answers

Explanation:

characteristics of enzymes

S. aureus can develop resistance to methicillin and other -lactam antibiotics by expressing a foreign PBP, PBP2a, which is resistant to methicillin but can perform the functions of the host PBPs.

What is Staphylococcus aureus?

Staphylococcus aureus is a Gram-positive round-shaped bacterium that pertains to the Bacillota and is a popular member of the body's microbiota, commonly found in the upper respiratory tract and on the skin.

S. aureus can develop resistance to methicillin and other -lactam antibiotics by expressing a foreign PBP, PBP2a, which is resistant to methicillin but can perform the functions of the host PBPs.

Thus, in this way a non-resistant Staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin.

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What part of the bacteriophage attaches and anchors itself to the bacteria?

Answers

Answer: Proteins in the "tail" of the phage bind to a specific receptor (in this case, a sugar transporter) on the surface of the bacterial cell. Entry: The phage injects its double-stranded DNA genome into the cytoplasm of the bacterium.

Explanation:

How might biology help you to better understand environmental issues?

Answers

Answer:

An understanding of biology can help you make choices and decisions that affect your health. Biologists and other scientists research environmental issues such as pollution, biodiversity,land conservation, and natural resource use.

Explanation:

Hope this helped Mark BRAINLIEST!!!

What's Chlorophyll ?​

Answers

Answer:

Chlorophyll is any of several related green pigments found in the mesosomes of cyanobacteria and in the chloroplasts of algae and plants. Its name is derived from the Greek words χλωρός, khloros and φύλλον, phyllon. Chlorophyll is essential in photosynthesis, allowing plants to absorb energy from light.

Explanation:

Explanation:

Chlorophyll is a green photosynthetic pigment found in plants, algae, and cyanobacteria. Chlorophyll absorbs mostly in the blue and to a lesser extent red portions of the electromagnetic spectrum, hence its intense green color.

Which molecules are used for releasing energy in the cell
1. glucose, carbon dioxide and water
2glucose, oxygen and amino acids
3glucose and oxygen
4glucose and amino acids

Answers

Answer: glucose and Oxygen

Explanation: Glucose is converted to water and carbon dioxide in mitocondries and energy is released. Oxygen is needed to reaction.

Amino acids can be converted to energy but that is not primary purpose of amino acids.

Why are flowers so important to a plant?

Answers

Answer: Flowers help purify water and also helps hold the soil in place and prevent erosion.

CREDIT: fed.us

Answer:

The primary purpose of a flower is reproduction. Since the flowers are the reproductive organs of plant, they mediate the joining of the sperm, contained within pollen, to the ovules — contained in the ovary. Pollination is the movement of pollen from the anthers to the stigma.

Explanation:

Which is involved in refraction? A. colors B. shadows C. speed of light D. absorption of light

Answers

the speed of light involved in refraction

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All matter has the same properties.
A.True
B.False

Answers

Answer:

True

Explanation:

Answer:

False.

Gaseous matter is non-visible, solid and liquids are visible--already making them different. All matters (including the 4th matter) have different chemical and physical properties.

GIVING BRAINLIEST!!!


Birds ______________ when resources such as food and nesting locations are low. Migrating is a behavioral adaptation.

Answers

Answe

Explanation:

Birds __MIGRATES__when resources such as food and nesting locations are low. Migrating is a behavioral adaptation.

Answer:

Person above was right. Birds migrate when resources are low.

Explanation:

Chrome 2022.

Which of the following steps happens first during transcription?
A. RNA polymerase reaches the end of the gene.
B. RNA polymerase reaches the beginning of a gene.
C. RNA polymerase pulls apart the double helix.
D. RNA polymerase produces mRNA from DNA.

Answers

The correct option for the given question about Genetic transcription is Option B) RNA polymerase reaches the beginning of a gene.

What is Genetic Transcription?It is one among the initial steps in the expression of genes. The transport of genetic information from DNA to proteins occurs sequentially through the processes of transcription and translation. During transcription, just one strand of DNA known as the template strand is replicated, and the resulting RNA is referred to as messenger mRNA.Transcription's primary goal is to create an RNA copy from a DNA sequence. The data required to encode a protein is carried by the RNA transcript.RNA polymerase is the key enzyme responsible for Genetic transcription.It creates a complementary RNA strand from single strand DNA.

Thus we conclude that during the first step of genetic transcription RNA polymerase reaches the beginning of a gene.

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Answer: B <3

Explanation:

the act of doing what's best for the group is called__​

Answers

Answer:

being a team player :)

Explanation:

The act of doing what's best for the group is called altruism. This is an act of selflessness were the practice of concern is for the welfare of others.

(from go ole)

How do toothed whales produce general communication sounds?

Answers

Answer:Toothed whales do not make the long, low-frequency sounds known as the whale song. Instead they produce rapid bursts of high-frequency clicks and whistles. Single clicks are generally used for echolocation whereas collections of clicks and whistles are used for communication.

As soil particle size decreases, capillary action will​

Answers

Answer:

Increases

Explanation:

The smaller is the size of the soil, the greater is the interspace distance between the two soil particles. As this distance increases, the water gets more space to travel through thereby increasing the capillary action. Hence, as the size of soil particle reduces, capillarity increases.

How does an orchid benefit from growing in a tree?

Answers

Answer:

The orchids benefit in several ways. They get more sunlight and are more easily visited by the moths which pollinate them.Orchids do not harm the trees they grow in. Their roots stay on the bark of the tree; they do not take water or nutrients from the tree.

What three structures are responsible for aiding the process of making transporting or storing protein

Answers

Answer:

the nucleus, ribosomes, the rough endoplasmic reticulum and the Golgi apparatus

Explanation:

explain the effects on anaerobic respiration on plants and animals​

Answers

Answer:

Anaerobic respiration in plants produces ethanol (C2H5OH) whose accumulation may kill the plant, whereas in animals anaerobic respiration produces lactic acid (CH3CH(OH)COOH) that however cannot cause death of animal but lead to minor muscle cramps, but they can be cured with hot water bath or a massage.

Starfish are echinoderms, a term that means spiny skin. The rough covering serves as a natural barrier and protects the starfish from predators and the environment. What system includes skin?

Answers

Shawn is mayonnaise an instutment

1) Read the following paragraph and answer the following questions.
The countries which do not have oil reservoirs in their land, import oil from other countries. But sometimes during transportation of oil through sea routes, accidental oil spill occurs. This oil spilled in the ocean may prove fatal and toxic to aquatic animals. Therefore, removal of this spilled oil is essential for protection of aquatic life. For removing this oil layer, certain microbes like Pseudomonas spp and Alcanivorax borkumensis are used. These microbes have the ability to destroy the pyridines and other toxic chemicals. The hydrocarbonoclastic bacteria (HCB) are able to decompose the hydrocarbons and bring about the reaction of carbons with oxygen resulting in formation of CO​2​ and water. Like oil spills cause damage

to aquatic life, plastic forms the major part of the garbage on the land. Plastics are difficult to degrade as they are made up of PET, by research various species like Vibrio and Ideonella sakaiensis which can degrade PET have been identified. There are certain species of microbes which can decompose rubber from garbage.
a) How are aquatic organisms affected by oil spills in the ocean?
b) Which type of chemical compounds are degraded by microbes used for
clearing oil spills?
c) Name any two species of microbes which can degrade rubber from
garbage.
d) Why should there be a ban on plastic bags?

Answers

Answer: See explanation

Explanation:

a) How are aquatic organisms affected by oil spills in the ocean?

Aquatic organisms are affected by oil spilled as it is fatal and toxic to them. It can cause death, habitat degradation, vulnerability to predators and can also lead to the inability to hatch their eggs.

b) Which type of chemical compounds are degraded by microbes used for

clearing oil spills?

The chemical compound degraded by microbes are clearing oil spills are Pseudomonas spp and Alcanivorax borkumensis.

c) Name any two species of microbes which can degrade rubber from

garbage.

These are Vibrio and Ideonella sakaiensis.

d) Why should there be a ban on plastic bags?

There should be a ban on plastic bags as they're difficult to degrade as they are made up of PET.

DNA double helix. Hydrogen bonds break and helix opens. Each strand of DNA acts as a template for synthesis of a new, complementary strand. Replication produces two identical DNA double helices, each with one new and one old strand.

Answers

Answer:

The process described above is known as DNA replication.

Hope this helps you! Have an amazing day!

How did people in the North use natural resources differently than people in the South? (5 points) a They were more industrial, while Southerners were more agricultural. b They protected their natural resources better than the Southerners. c They used their own natural resources to run their factories and farms. d They were more agricultural, while Southerners were more industrial.

Answers

Answer:

i would choose A.

Explanation:

the north was definitly more industrial

hope this helps!

Thay protected their natural resources better than the sotherners

Beneficial bacteria are found in our digestive tract
A. true
B. False

please help

I will give brainliest and 5 * and 10 points for the best answer

I don't want to see an link if I do you will be reported

Answers

Answer:

A

Explanation:

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The answer is (A)true, because there are bacteria in your digestive tract that is helpful and your body does not attack them.

The Himalayas in central Asia are the tallest mountains in the world. But fossils of seashells can be found high in these mountains, far from any ocean.
How do you think they got there?
I will mark you brainiest

Answers

Answer:

At one point in Earth's history the mountains were under water

Explanation:

Hope this help!!

How dose natural selection affect population by?

Answers

Answer:

individuals that develop beneficial traits have a better chance of survival, and are then able to pass on their genes. Eventually, if enough of those genes are passed on, that gene will become more prominent within the population.

Compare blood cells to plant cells

Answers

Answer:

Plant cells are encompassed by a rigid cell wall, while human white blood cells have a plasma membrane.

Explanation:

How does binomial nomenclature help scientists?

help!!!​

Answers

Answer:

Explanation:

Bionomial nomenclature helps scientists by helping them classify organisms. This would be a two-name system that scientists use that describes the genus and species of the organism.

Agriculture is the main sources
lincome of Nepal Justify
this statments
give me long answer ​

Answers

Answer:

Agriculture is the mainstay of the economy, providing a livelihood for more than 70% of the population and accounting for a little over one-third of GDP,” according to the CIA. “Industrial activity mainly involves the processing of agricultural products, including pulses, jute, sugarcane, tobacco, and grain.

What are mushrooms? ಥ‿ಥ​

Answers

mushrooms are funguses that need the dark to grow

mushrooms can be poisonous sometimes

mushrooms are like a thing that grows in the ground.

is gold a insulator or a Conductor​

Answers

Answer:

Hey mate......

Explanation:

This is ur answer......

Gold is a poor insulator and a good conductor, having a resistivity of 22.4 billionths of an ohm-meter. As with lead, gold is widely used to make electronic contacts. Unlike many other metals, it is very chemically stable and resists the corrosion that degrades other types of electrical connectors.

Hope it helps!

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List 2 organelles found in an animal cell and explain how those 2 organelles benefit the cell.

Answers

Answer:

I chose nucleus and the mitochondria

Explanation:

The nucleus is particularly important among eukaryotic organelles because it is the location of a cell's DNA. Two other critical organelles are mitochondria and chloroplasts, which play important roles in energy conversion and are thought to have their evolutionary origins as simple single-celled organisms.

Have a great day! :)

Cell includes a cell membrane, cytoplasm and cell organelles. Cell organelles are mitochondria, golgi bodies, nucleus, ribosomes, vacuoles, lysosomes, centrioles, etc.

What are cell organelles?

Cell organelles are the structures present in cell that are responsible to carry out necessary processes and maintains homeostasis.

This can include nucleus, mitochondria, golgi bodies, ribosomes, etc.

Nucleus: Nucleus is a membrane bound cell organelle that contain an entangled thread like structure called as chromatin material. This chromatin material condenses at the time of cell division and forms chromosomes. Nucleus also contain nucleolus that helps in formation of ribosomal units. it contains a fluid called as nucleoplasm.

Ribosome is the organelle that is involved in formation of protein. It has two subunits i.e. a smaller one and a bigger one. these subunits are joined at the time of protein synthesis and are formed in nucleolus of nucleus.

Thus, these were explanation of two cell organelles along with their explanation.

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Other Questions
PLEEEEEEESSSSEEEEE HUUUUURRRRRRYYYYAccording to Henri Tajfel, what are in-groups and out-groups? thick is incorrect does anybody know the correct answer? please dont send any files i cant open them Write a program to find all integer solutions to the equation 4x + 3y -9z = 5 for values of x, y, and z between 0 to 100. Of all the planets, which is the most different from the others? Explain. Based on the graph below, what is the domain and range of the function? Animals with which type symmetry 'conquered' the land? plzzzz help Commensalism is a symbiotic relationship in which one organism benefits and the other organism neither benefits nor is harmed. Mutualism is a symbiotic relationship in which both organisms benefit. Parasitism is a symbiotic relationship in which one organism benefits and the other organism is harmed. Predation is a relationship in which one organism preys on (and eats) another organism. Competition is relationship in which two organisms must fight (directly or indirectly) for resourceObjective: Given a description of the relationship between two organisms, determine if their relationship is competition, commensalism, predation, mutualism, or parasitism.1. Polar Bear and Seal: A polar bear hunts and captures the seal for its food. _______________________________2. Lice and Humans: Lice attach to human hair and enjoy the warmth given off by the human. They eat tiny amounts of human blood, causing the human to have little red bumps that are quite itchy. They may also transmit disease to the human. _______________________________3. Male lions: Adult male lions will fight each other for control over a pride and mating rights. _______________________________4. Goby Fish and Sea Urchins: The goby fish live amongst the sea urchins and are provided protection from their predators. _______________________________5. Wolf and Caribou: The wolf hunts and kills the caribou for its food. _______________________________6. Bats and White-Nose Fungus: The fungus grows over the bats face during hibernation which can kill the bat or cause it to wake up from hibernation early and starve. ____________________________________7. Hermit Crabs and Snails: Hermit crabs live in abandoned shells made by snails. _______________________________8. Boxer Crab and Anemone: The boxer crab carries a pair of small anemones in its claws. When a predator approaches, it waves the anemones around which present its stinging tentacles and deters the predator. The anemones get small particles of food from the crab when it eats. _______________________________9. Bear and Salmon: The bear catches salmon in the river and eats it for food. _______________________________10. Grass and Oak Trees: Oak trees grow tall and put their branches out wide to collect sunlight. This shades the grass growing underneath from getting sunlight. _______________________________11. Mycorrhizal Fungi and Plants: The mycorrhizal fungus grows into the roots of some plants and gets nutrients from the plant. The fungus helps the plant absorb inorganic nitrogen and phosphorus from the soil. Some fungi also secrete antibiotics, which can help protect the plant from parasitic fungi and bacteria. _______________________________12. Bison and Cowbird: As bison walk through the grass, it kicks up insects like grasshoppers. These are seen and eaten by the cowbird. _______________________________13. Mistletoe and Oak Tree: Mistletoe extracts water and nutrients from the oak tree, causing harm to the oak tree. _______________________________14. Frog and Insect: The frog uses its long, sticky tongue to catch insects for food. _______________________________15. Tapeworm and Dog: The tapeworm enters the dog when the dog eats feces containing tapeworm larvae. The tapeworm attaches to the dogs stomach and feeds off of the dogs nutrients. This often causes harm to the dog. _______________________________ Muscat Sayarati Co. uses a job-order costing system with a single plantwide predetermined overhead rate based on labor-hours . The company based its predetermined overhead rate for the current year on total fixed manufacturing overhead cost of $525,000, variable manufacturing overhead of $6.00 per labor -hour, and 35,000 abor-hours. The job sheet of Job G828 shows that the number of units in this job order is 45 units which incurred total of 90 labor-hours. This job consumed \$14/unit of direct materials cost and \$64/unit of direct labor costs. What would be the ?total cost for Job G828 approximately PLEASE HELP !!!! ILL GIVE BRAINLIEST !!! How much can this watertank hold?20 ft40 ftcubic feetETOOTCVolume of Cylinder = 7r2 x hUse 3.14 for .Do NOT round your answer. Brainliest goes to whoever explains the answer best pls help If attorneys are trained professionals to prosecute or defend, what is the judge's specific role?O to approve the witnessesO to determine punishmentto try the caseto establish hearsay 2. Which of the following is a significant environmental challenge to developing nations inSouth America?a. toxic emissionsC. deforestationb. sedimentationd. droughts The overnight temperature in Tampa neverreached below 40F during November.Which inequality shows that?A x < 40B x> 40 x= 40DX > 40Truman puts money into his savings Which of the following does NOT occur during interphase? 1.each chromosome replicates 2.the nucleus disappears3.microtubules extend from centrosomes4.centrosomes are duplicated how do you tell someone you like them if you get nervous around them?57+ points if you answer the question Please help no links Select the correct answer.Sharl started to use the grouping method to factor the expression x2 + 5x - 84 as shown.x2 + 5x - 84x2 + 12x - 7x - 84Which expression could be the next step in completely factoring the expression?OA. x(x+12) - 7(x+12)B. (x-12)+7(x - 12)OC. (x + 12 - 7) - 84OD. x + 12x + 7(x - 12) Determine the value of w and x in circle M below.Hw106AYMW= Gregs backyard is 47 feet wide. How many yards and feet is this?