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What term refers to water that goes down the drain in your sink and shower or washing machine?
A) contaminants
B) wastewater
Answers
Answer:
B) wastewater
Explanation:
all the waste water that goes down our sinks, out of the shower, from our washing machines and even from our toilets. Blackwater – waste water that comes from our toilets. Greywater – waste water that comes from our sinks, laundries, showers and baths.
Related Questions
a 12-year-old cat is equivalent to a _______-year-old human.
Answers
Based on the guideline, a 12-year-old cat would be approximately equivalent to a 64-year-old human.
There is no precise equivalence between the age of a cat and a human, as the aging process differs between species. However, a commonly referenced guideline is that the first year of a cat's life is roughly equivalent to 15 human years. After that, it's generally estimated that each additional cat year is equivalent to around 4 human years.
Based on this guideline, a 12-year-old cat would be approximately equivalent to a 64-year-old human. However, it's important to note that this is a rough estimation and individual factors such as genetics, lifestyle, and health can influence the aging process in both cats and humans.
In general, it is often stated that the first year of a cat's life is equivalent to around 15 human years in terms of aging. After that, the rate at which a cat ages slows down compared to humans. It is commonly estimated that each additional cat year is roughly equivalent to about 4 human years.
Applying this guideline, a 12-year-old cat would be considered to be approximately equivalent to a 64-year-old human. However, it's important to remember that this is just an estimation, and individual variations exist. Factors such as genetics, lifestyle, and overall health can influence the aging process in both cats and humans.
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which structure is the site of the synthesis of proteins destined for export from the cell? * 5 points a) smooth er b) lysosomes c) rough er d) golgi vesicles e) free cytoplasmic ribosomes
Answers
The structure that is the site of the synthesis of proteins destined for export from the cell is c) rough ER.
Rough ER can be described as a structure in the cell that has ribosomes attached to it.
The rough ER is the site where proteins are made and sent to the Golgi complex for post-translational modifications.
The process of translation, that results in the formation of proteins occurs in the ribosomes that are attached to the rough endoplasmic reticulum.
The proteins that are produced in the rough endoplasmic reticulum will either help the same cell to perform other functions or will be transported outside of a cell where they will perform different functions.
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macrophages live on the reticular fiber network inside this area of the lymph node (one word).
Answers
Macrophages reside on the reticular fiber network within the lymph node's parenchyma, contributing to its vital role in immune surveillance and response.
Macrophages reside within the lymph node's parenchyma. The parenchyma refers to the functional tissue of an organ, in this case, the lymph node, which is responsible for carrying out its specialized functions. Within the parenchyma of the lymph node, a complex network of reticular fibers is present. These fibers form a supportive framework known as the reticular fiber network or reticulum.
Macrophages are a type of immune cell that plays a vital role in the body's defense mechanisms. They are strategically positioned within the lymph node's reticular fiber network, particularly in the areas called the medullary cords. The reticular fibers provide a scaffolding upon which the macrophages can reside, allowing them to interact with other immune cells, antigens, and lymphocytes that circulate through the lymph node.
The macrophages located on the reticular fiber network actively participate in immune responses within the lymph node. They engulf and process foreign substances, pathogens, and cellular debris, acting as phagocytes. Additionally, macrophages are involved in antigen presentation, the activation of T cells, and the production of cytokines to modulate immune responses.
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PLEASE HELP! BIOLOGY
Glycerol 3-phosphate, an organic molecule, is shown here. It is formed during the breakdown of glucose in glycolysis. It is structurally similar to glyceraldehyde 3-phosphate, formed in the Calvin cycle during photosynthesis. These two molecules have a 3-carbon backbone. Which of these statements accurately describe how cells utilize glycerol 3-phosphate and glyceraldehyde 3-phosphate to synthesize other molecules necessary for life? Select ALL that apply.
A) G3P can be used to form the nitrogenous bases of DNA and RNA by the simple addition of a nitrogen atom.
B) G3P can be used to form the backbone of triglycerides. Glycerol combines with fatty acid tails to form lipids.
C) Two G3P molecules can be combined through anabolic processes to form glucose, a six- carbon sugar required by cells.
D) G3P can be used to form ATP by the catabolic process of adding two phosphate groups to the existing three-carbon backbone of the molecule.
E) G3P can be used in to synthesize amino acids, which contain a central carbon, a carboxylic acid group, and a variable R group. These amino acids can the combine to form proteins.
Answers
Answer:
The Answer is, B, C, And E. I just took it on USATESTPREP.
B) G3P can be used to form the backbone of triglycerides. Glycerol combines with fatty acid tails to form lipids.
C) Two G3P molecules can be combined through anabolic processes to form glucose, a six-carbon sugar required by cells.
E) G3P can be used in to synthesize amino acids, which contain a central carbon, a carboxylic acid group, and a variable R group. These amino acids can then combine to form proteins.
The statements which describes how cells utilize glycerol 3-phosphate and glyceraldehyde 3-phosphate include:
G3P can be used to form the backbone of triglycerides. Glycerol combines with fatty acid tails to form lipids.Two G3P molecules can be combined through anabolic processes to form glucose, a six-carbon sugar required by cells.G3P can be used in to synthesize amino acids, which contain a central carbon, a carboxylic acid group, and a variable R group. These amino acids can then combine to form proteins.What is Synthesis?This involves the combination of different constituents in other to form a whole one.
The enzymes glycerol 3-phosphate and glyceraldehyde 3-phosphate to synthesize other molecules such as lipids and amino acids which are necessary for life.
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Explain the difference between a synaptic cleft and a synapse. How is a stimulus transmitted across a synapse
Answers
Answer:
Explanation:
A synapse is a junction between two neurons, where information is transmitted from one neuron to another. It is composed of three main parts: the presynaptic neuron (sending neuron), the postsynaptic neuron (receiving neuron), and the synaptic cleft, which is the small gap between the two neurons.
The synaptic cleft is the space between the presynaptic and postsynaptic neurons, and it is filled with a fluid called interstitial fluid. It is an essential component of the synapse because it helps to maintain the separation between the two neurons.
When an action potential reaches the end of the presynaptic neuron, it triggers the release of neurotransmitters, which are chemical messengers that cross the synaptic cleft and bind to receptors on the postsynaptic neuron. This binding process causes ion channels on the postsynaptic neuron to open, allowing ions such as sodium (Na+) and potassium (K+) to flow in or out of the neuron, depending on the specific receptors and neurotransmitters involved.
The movement of ions across the postsynaptic membrane generates a small electrical signal called a postsynaptic potential, which can either be excitatory, causing the neuron to become more likely to fire an action potential, or inhibitory, causing the neuron to become less likely to fire an action potential.
In summary, the synaptic cleft is the gap between two neurons at a synapse, whereas a synapse is the entire junction between two neurons. A stimulus is transmitted across a synapse through the release of neurotransmitters by the presynaptic neuron, which then binds to receptors on the postsynaptic neuron and causes ion channels to open or close, generating a postsynaptic potential.
PLS MARK ME BRAINLIEST
HELPPPPP HELLLLPPPPP ASAPPPPPP
Answers
Answer:
911 is a thing if you take your phone and dial it
Explanation:
everyone does it
What will happen if the pollen tube pore its content inside the embryo sac?
Answers
Answer:
Once the embryo sac has developed, pollination has occurred, and the pollen tube has grown into the ovary to make contact with the ovule, fertilization (fusion of egg and sperm) can occur.Typically, the pollen tube reaches the embryo sac via the micropyle (Greek, mikros + pyle = small opening), or opening, in the integuments of the ovule.. There, it discharges its sperm into the embry
Explanation:
The pollen tube enters into the ovule, through the micropyle. Inside the embryo sac, the tip of the pollen tube ruptures and the 2 male gametes are set free near the egg apparatus. Inside the embryo sac, one of the 2 male gametes fuses with the egg nucleus and forms a diploid zygote. This process is called syngamy or true fertilisation.
Answer:
In angiosperms, the pollen tube releases
its contents ( including sperm cells) in
to the embryo sac upon insertion into the
ovule, thus completing double
fertilization
When the nerve cell is said to be resting this is interepreted to mean: O The cell is depolarized, the outisde is negative and the inside is positive O The cell is depolarized, the outisde is positive and the inside is negative. O The cell is polarized, the outisde is positive and the inside is negative O The cell is polarized, the outisde is negative and the inside is positive.
Answers
When the nerve cell is said to be resting, it means that the cell is polarized, the outside is positive and the inside is negative.
What is a nerve cell? A nerve cell, also known as a neuron, is an electrically excitable cell in the nervous system that communicates with other cells through specialized connections called synapses. A nerve cell is the structural and functional unit of the nervous system in charge of carrying electrical impulses throughout the body.
What is polarization?Polarization is a term used to describe the separation of electrical charges across a cell membrane. A resting nerve cell is polarized, indicating that the electrical charge of the cell's interior is negative in comparison to the charge of the cell's exterior. The inside of the cell is negative in comparison to the outside, so the resting potential is negative. During resting, the membrane potential of a nerve cell ranges from -60 to -70 mV.
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language processing engages brain networks, rather one specific brain region. (True or False)
Answers
The statement "Language processing engages brain networks, rather than one specific brain region" is true.
What is language processing?Language processing is the way that people understand, produce, and use language. It includes tasks such as reading, writing, speaking, and listening to spoken words and sentences, as well as higher-level processing tasks, such as comprehension, reasoning, and problem-solving.
Language processing engages brain networks, rather than one specific brain region. Language is not processed in a specific area of the brain. Instead, various brain regions work together to process and comprehend language, and different language-related tasks appear to activate different areas of the brain.
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- Cyanide is a strong cytochrome c oxidase inhibitor. Cytochrome c is the last enzyme in the
electron transport chain. If cell is exposed to cyanide, most of the cyanide will be found in which
of the organelles?
Answers
Cyanide binds to Fe3+ in heme-containing proteins. This inhibits the terminal cytochrome complex IV of the electron transport chain. The blocklock of complex IV by cyanide depletes ATP culminating in cell death. Oxygen is unable to reoxidize the reduced cytochrome a3. Thus, cellular respiration is inhibited, as well as ATP production, in essence depriving the cells, tissue, and, ultimately, the whole body of oxygen. Hypoxia evolves into metabolic acidosis and decreased oxygen saturation. The extent of lactic acidosis indicates the severity of the cyanide poisoning. In a collapsed individual, plasma lactate is an indicator of cyanide poisoning. In severe cyanide poisonings, up to 98% of the cyanide in the bloodstream is tightly bound to red blood cells. The ancillary response is myocardial depression and decline in cardiac output. Bradycardia, hypotension, and cardiac arrhythmia then develop into VF and cardiovascular collapse.
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Which of the following would you expect to find in the urine of a dehydrated person?
Answers
what is the frequency of the ib allele in this population? assume hardy-weinberg equilibrium
Answers
To determine the frequency of the ib allele in a population under Hardy-Weinberg equilibrium, more information is required, such as the frequency of the IA allele or the genotypic frequencies. Without this additional data, it is not possible to calculate the frequency of the ib allele.
Hardy-Weinberg equilibrium is a principle that describes the relationship between allele and genotype frequencies in a population that is not experiencing evolutionary forces. The equilibrium equation, p^2 + 2pq + q^2 = 1, relates allele frequencies (p and q) to genotype frequencies.
However, without knowing the frequency of the IA allele or the genotypic frequencies (AA, AB, or BB), it is not possible to determine the frequency of the ib allele alone. Additional information is needed to calculate the specific allele frequencies in the population.
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Which of the following is the correct equation for cellular respiration?
o A. energy + water - carbon dioxide + water + glucose
B. glucose + carbon dioxide - oxygen + water + energy
C. glucose + oxygen
carbon dioxide + water + energy
D. oxygen + water
carbon dioxide + energy + glucose
Answers
Help please!! I'll name you brainliest!!
Answers
Answer:
ok :)
Explanation:
1. T
2. T
3. F
4. T
5. F
6. T
7. T
advancements in our understanding of ____ and how DNA functions contribute to our understanding that populations change over time.options:A. geologyB. quantum physicsC. molecular biology D. chemistry
Answers
Question: advancements in our understanding of ____ and how DNA functions contribute to our understanding that populations change over time.
options:
A. geology
B. quantum physics
C. molecular biology
D. chemistry
Explanation:
Molecular biology has supported and expanded our understanding of evolutionary relationships and thus of population change over time. This is because molecular biology explains the phenomena of life from its macromolecular properties and two macromolecules, in particular, are its object of study: nucleic acids, among which is the molecule of heredity or DNA.
Answer:
molecular biology
the process and products of microbial metal metabolism can be beneficial or harmful to humans and the environment. bacteria of the genus geobacter can convert the uranium containing uo22 , which is soluble, to the insoluble uo2. this conversion is most likely an example of which of the following? choose one: a. bioremediation of uranium contamination b. colimitation by uranium and oxygen c. contamination with radioactive uranium d. assimilation of uranium into biomass
Answers
Bacteria of the genus Geobacter can convert the uranium is and example of bioremediation of uranium contamination, option A.
A genus of bacteria is called Geobacter. Anaerobic respiration bacterial species called Geobacter species have properties that make them effective in bioremediation.
It was discovered that Geobacter was the first organism capable of utilising iron oxide or other readily accessible metals as electron acceptors to oxidise organic molecules and metals, including iron, radioactive metals, and petroleum chemicals, into ecologically benign carbon dioxide. It has been discovered that Geobacter species may breathe on a graphite electrode. Soils and aquatic sediment have both been discovered to contain them in anaerobic circumstances.
Geobacter has been employed in the environmental cleanup of subsurface petroleum spills and for the precipitation of uranium out of groundwater because of its capacity to devour oil-based contaminants and radioactive substances with carbon dioxide as a waste byproduct. By forming electrically conductive pili between itself and the polluting material and utilising it as an electron source, Geobacter degrades the substance.
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american elm trees were almost wiped out by dutch elm disease, brought into the country on diseased logs. this is an example of biodiversity being threatened by
A. Invasive species
B. Habitat loss by human activities
C. All of the above
Answers
The american elm trees were almost wiped out by dutch elm disease, brought into the country on diseased logs. this is an example of biodiversity being threatened by A. Invasive species
The American elm trees that were almost wiped out by Dutch elm disease, brought into the country on diseased logs, is an example of biodiversity being threatened by invasive species.
An invasive species refers to any organism that is not native to a specific ecosystem, and whose introduction into that ecosystem causes economic or environmental harm, or harm to human health. An invasive species, in essence, is an alien species that has the potential to cause damage to the environment, economy, or human health.The primary reason for the proliferation of invasive species is the result of global trade, transport, and travel.
Invasive species can come from anywhere in the world and be transported by natural means such as ocean currents, winds, and birds, as well as by human activities such as shipping, road transport, and even live trade. Additionally, invasive species can be a result of intentional or unintentional introductions into new areas.Biodiversity being threatened by invasive species
The destruction or damage of habitats is a well-known reason for the loss of biodiversity, as it deprives organisms of their natural habitats, food sources, and breeding grounds, and makes them more vulnerable to other threats such as climate change. Similarly, invasive species are a major threat to biodiversity, as they can often thrive in the new environment, reproduce rapidly, and compete with or predate on native species.American elm trees were almost wiped out by Dutch elm disease, brought into the country on diseased logs.
This is an example of biodiversity being threatened by invasive species.
Therefore, option A: Invasive species is the correct answer.
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Which temperature do you think is better for using water as a solvent and why?
Answers
Answer:
The hotter the water, the better the solvent
Explanation:
The higher, the better
What is a model that uses DNA comparisons to see how long two different organisms have been evolving independently from each other?A. molecular clock hypothesisB. phylogenetic treeC. cladogramD. evolutionary tree
Answers
A model that uses DNA comparisons to see how long two different organisms have been evolving independently from each other is referred to as molecular clock. It makes use of a genetic material that go through mutation. This is used to calculate the time of evolution between two different organisms.
A phylogenetic tree is also called as evolutionary tree. It is a diagram used to illustrate the lines of evolutionary descent of various species from a common ancestor. A cladogram is is a diagram that illustrate the relationships of various froups of taxa.
Answer - A. molecular clock hypothesis
Match each term with its definition.TERMS: osmosis | hypertonic | hypotonic | symbiotic | fungus | mycorrhizaeDEFINITIONS:a. solution with a greater concentration of dissolved substancesb. a solution with fewer dissolved substancesc. both organisms benefit from their interaction with each otherd. decomposers that break down dead organisms within the soil and recover their nutrientse. roots together with the fungif. the process in which water moves through a permeable membrane
Answers
Osmosis is the name of a process involving a semipermeable membrane and the passage of water through it. Therefore, the correct definition is f. the process in which water moves through a permeable membrane.
Hypertonic is the name of a solution with higher concentration than another one. Therefore, the correct definition is a. solution with a greater concentration of dissolved substances.
Hypotonic is the name of a solution with lower concentration than another one. Therefore, the correct definition is b. a solution with fewer dissolved substances.
Symbiotic is a way in which organisms from different species can relate to each other. They'll always benefit from this relationship. Therefore, the correct definition is c. both organisms benefit from their interaction with each other.
Fungus is an organism that is responsible for decomposition. Therefore, the correct definition is d. decomposers that break down dead organisms within the soil and recover their nutrients.
Mycorrhizae relates to a symbiotic association between a green plant and fungus. Therefore, the correct definition is e. roots together with the fungi.
The complete digestive tract of nematodes and other phyla allows functional specialization. What specializations are common in the digestive tract of higher organisms such as humans?
Answers
The digestive tract of higher organisms such as humans exhibits several specializations that allow for efficient digestion and absorption of nutrients.
The mouth, pharynx, esophagus, stomach, small intestine, and large intestine are the major components of the human digestive system. One specialization found in humans is the presence of salivary glands in the mouth that secrete saliva containing enzymes to break down carbohydrates. The stomach is adapted for grinding and churning food with the help of hydrochloric acid and enzymes.
The small intestine is the site of most nutrient absorption due to its large surface area provided by villi and microvilli. The large intestine is specialized for reabsorbing water and electrolytes, compacting waste, and storing feces until elimination. Additionally, the pancreas and liver secrete digestive enzymes and bile to aid in digestion. Overall, the human digestive system is highly specialized to efficiently extract nutrients from food and eliminate waste.
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how do I take a picture of a chart and then type the question under it for someone to answer?
Answers
what are the 3 basic components of a nucleic acid
Answers
Answer:
The term nucleic acid is the overall name for DNA and RNA. They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base.
How is meiosis related to mutations *?
Answers
Meiosis is a process of cell division that occurs in sexually reproducing organisms. It results in the production of four haploid daughter cells, each containing half the number of chromosomes as the parent cell.
During meiosis, chromosomes undergo a process called crossing over, in which segments of DNA are exchanged between homologous chromosomes. This creates genetic diversity in the resulting gametes, which is important for the evolution of species.
Mutations are changes in the DNA sequence that can occur during meiosis or at any other time in an organism's life. Mutations can be caused by a variety of factors, including exposure to radiation, chemicals, or viruses. Some mutations can be beneficial, leading to the evolution of new traits, while others can be harmful or even lethal.
During meiosis, mutations can occur as a result of errors in DNA replication or crossing over. For example, if a segment of DNA is not copied correctly during replication, it can result in a mutation in the resulting gamete. Similarly, if crossing over occurs at the wrong place or in the wrong way, it can result in a mutation.
Overall, meiosis is an important process that is closely related to mutations. While meiosis creates genetic diversity through crossing over, mutations can also contribute to genetic diversity and evolution.
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the use of dna information to direct the production of particular proteins is called
Answers
Answer:
translation is the use of dna information to direct the production of particular proteins
which of the following is the first fluid expressed from the mother's breast?
Answers
The first fluid expressed from the mother's breast after childbirth is called colostrum.
Colostrum is a thick, yellowish fluid that is produced by the mammary glands in the breasts during the late stages of pregnancy and for the first few days after giving birth. It is often referred to as "early milk" or "pre-milk."
Colostrum is highly nutritious and rich in antibodies, proteins, vitamins, minerals, and immune factors that provide essential nourishment and immune protection to the newborn baby. It helps to establish the baby's immune system and provides important growth factors for the development of the infant.
Colostrum is gradually replaced by mature breast milk over the course of a few days to a week after childbirth.
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what type of receptor is responsible for the sensation of pain?
Answers
they’re in your muscles, joints and skin.
(if you pull a muscle, pop a joint, or cut your skin)
The principal is in desperate need of a blood transfusion but unfortunately has the rare blood type () and
needs a donor that is also O. He offers a reward to anyone who could help him. The vice principal knows
unfortunately that his blood type is heterozygous type A and that his wife is heterozygous type B. What is
the probability that one of their children will have the blood type to match the principal?
Answers
Answer:
The answer should be C
Explanation:
If humans have 23 pairs of chromosomes, each carrying hundred to thousands of genes, roughly
how many genes are there in the human genome?
A) 23
B) 46
C) 1000
D) 20,000
E) 200,000
Answers
20,000
A coin floats on the top of a glass of water.
Explain why the coin is able to float on top of the water in this glass.
Answers
Answer:
because it is light and a rock is heavy so the coin floats
Answer:
because it doesn't have too much mass