Answers
Answer:
a) mitochondria
b) centriole
c) nucleus
d) endoplasmic reticulum
e) cell membrane
Hope i helped and have a awesomly amazing day. :)))
Related Questions
which test would likely benefit most from a longer incubation time
Answers
Tests that rely on the growth of microorganisms, such as bacterial cultures or fungal cultures, would benefit the most from a longer incubation time. This is because these tests require time for the microorganisms to multiply and form visible colonies, which can then be analyzed for identification or susceptibility to certain drugs.
A longer incubation time can be particularly important in cases where the microorganisms are slow-growing or have a low initial concentration. For example, tuberculosis cultures can take several weeks to grow, while some fungal cultures may take up to a month. In these cases, a longer incubation time may be necessary to achieve a positive result. However, it's important to note that not all tests require a longer incubation time and some may actually produce inaccurate results if incubated for too long.
Overall, it's important to consider the specific needs of each test when determining the appropriate incubation time. Tests that rely on the growth of microorganisms are likely to benefit from a longer incubation time, but this may not always be necessary or appropriate. Careful attention to timing and other factors can help ensure accurate and reliable test results.
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Which label correctly identifies that x represents in the concept map
Answers
Answer:
I believe it's autotrophic cell
Explanation:
This scientist infers that all four cultures of cells (W, X, Y, and Z) could be producing carbon dioxide as a byproduct of respiration. Does the data support his inference?
Answers
The evidence supports the investigator's judgment. Evidence shows that all four cell cultures (W, X, Y and Z) produce carbon dioxide as a result of respiration.
The findings show that carbon dioxide levels increase over time in all four cultures, consistent with the idea that cells respire and produce carbon dioxide.
In addition, the results show that carbon dioxide levels in each culture increase at the same rate, indicating that the rate of cellular respiration in each culture is also similar. This confirms the researcher's observation that respiration leads to the production of carbon dioxide in all four cell cultures.
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The diagram below represents part of the oxygen cycle.
Which biological process is represented by arrows 1 and 3?
A.
adaptation
B.
photosynthesis
C.
respiration
D.
osmosis
Answers
For a particular plant, the allele for tall (T) is dominant over the allele for short (t).For the same plant, the allele for colored flowers (C) is dominant over white flowers (c). A farmer crossbreeds the hybrid plants.What ratio of each phenotype should the farmer expect from this cross? Explain with a Punnett Square.
Answers
1/4 - short and colored
1/4 - tall and white
1/4 - short and while
Also sorry that’s very messy writing lol
The ratio of each phenotype that should the farmer expect from this cross is as follows:
Tall colored flowers (TC) = 1/4. Short colored flowers (tC) = 1/4.Tall white flowers (Tc) = 1/4. Short white flowers (tc) = 1/4. What is a Phenotype?A phenotype may be defined as the appearance or manifestation of the desired characteristics that you want to study in an experiment. Phenotypes may also be known as traits.
According to Mendelian genetic cross and inheritance, when plants with both hybrid characteristics are intercrossed with each other, they possess all possible phenotypes with ratios of 1:4.
The Punnett square for this cross is well described below:
Therefore, the ratio of each phenotype that should the farmer expect from this cross is appropriately mentioned-above.
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help.. Approximately what percentage of our tropical rain forests have
already been destroyed?
a. 10 percent
b. 20 percent
c. 50 percent
d. 60 percent
Answers
hope this helps :)
(if you wouldn’t mind can you mark me brainliest?)
60% of our tropical rain forests have already been destroyed.
What are the functions of tropical rain forests?Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of at least 60 mm.
Tropical Rain Forests are found in warm and humid areas with annual precipitation of over 200 cm and mean annual temperature above 22 degrees celsius.
Tropical rainforests are forests with tall trees, warm climates, and lots of rain. In some rainforests it rains more than one inch nearly every day of the year.
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A lack of CO2 in the flask would have caused reduced O2 production. If O2 , ATP, and NADPH are the by-products of the light-dependent phase of photosynthesis, how does a lack of CO2 cause reduced O2 production
Answers
Answer:
Carbondioxide is a reactant of photosynthesis.
Explanation:
Carbondioxide is a reactant of the process of photosynthesis and the product of photosynthesis is oxygen, if there is no or less carbondioxide the rate of photosynthesis decreases which leads to the lower production of oxygen. The rate of photosynthesis affected by the reactants available to it. If Carbondioxide is available in large amount more photosynthesis occurs that leads to more production of glucose as well as oxygen. So we can conclude that lack of Carbondioxide results in lower production of oxygen in the process of photosynthesis.
What is the fundamental source of energy in the food you eat?
A.sun
B.sugar
C.photosynthesis
D.plants
Answers
Answer:
sun is the source of energy
It is sun.
Explanation:
As here we are talking about the fundamental source of energy in the food that we eat. As we all know that photosynthesis process or any thing is impossible without sun .So, sun is the fundamental source of energy in the food we eat..
plasmogamy is indicated by the letter _____.
Answers
Answer:
Heterokaryotic. just ask me
if my answer is wrong
Plasmogamy is indicated by the letter B. Plasmogamy is a term used in fungal reproduction to describe the fusion of cytoplasm between two mating cells.
It is an essential step in the sexual reproduction of certain fungi. During plasmogamy, the fusion of cytoplasm allows the exchange of various organelles, nutrients, and genetic material between the mating cells. This fusion creates a heterokaryotic cell, which contains multiple genetically distinct nuclei within a single cytoplasm.
The heterokaryotic cell may continue to grow and develop, undergoing further cellular divisions.
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Your question is incomplete, most probably the full question is this:
plasmogamy is indicated by the letter _____.
The image is attached below.
How is the brain involved with the senses and what is the relationship to the person to the way reacts to objects
Answers
Answer:
The five senses collects informations from the surrounding and sends to the brain.
Explanation:
The brain through the help of the five senses helps a person to react to objects in their surroundings.
The five senses of touch sight, smell, hearing and taste all have their special sensors. These sensors are what picks messages from objects and sends to the brain. The brain then interprets the message received by the person from any of the senses.
14. Scientist wanted to know if temperature effected the movement of
blackworms. What is the dependent variable?
-Temperature
-Movement
-Amount of Blackworms
-Scientists
Answers
Answer:
movement
Explanation:
the movement depends on the temp.
Answer:
movement
Explanation:
i hope its helps u
The current at different positions in a series circuit before and after the bulb will
always
A. Be variable
B. Be the same.
C. Show an increase.
D. Show a decrease.
Answers
The current at different positions in a series circuit before and after the bulb will always be the same. Correct answer: letter B.
This is because in a series circuit, the same amount of current flows through each component. This means that the current before the bulb will be the same as the current after the bulb.
This means that the current through the entire circuit is the same and will not be affected by the resistance of any one component. This is due to the fact that the total resistance of the circuit is equal to the sum of the individual resistances of the components. As a result, the current through each component of the circuit will be the same as the current through the entire circuit.
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T/F A respiratory condition that was formerly prominent in children but is now more often found in adults is:epiglottitis
Answers
True, a respiratory condition that was formerly prominent in children but is now more often found in adults is epiglottitis.
Epiglottitis is an inflammation of the epiglottis, the flap of tissue at the base of the tongue that keeps food from going into the windpipe during swallowing. This condition can cause difficulty in breathing and swallowing, and may potentially become life-threatening if not treated promptly.
Due to the widespread implementation of the Haemophilus influenzae type b (Hib) vaccine, the incidence of epiglottitis in children has significantly decreased. As a result, cases of epiglottitis are now more commonly found in adults, often caused by other bacteria or viruses such as Streptococcus pneumoniae or Staphylococcus aureus.
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1) How is nondisjunction related to Down syndrome and other abnormal chromosome numbers?
2) State the differences between DNA and RNA
Pleaaseeee helllpppp :(((
Answers
2. DNA contains the sugar deoxyribose, while RNA contains the sugar ribose.
DNA is a double-stranded molecule, while RNA is a single-stranded molecule.
Choose either one ^^^
Hope this helps you.
The largest area of ocean floor is the:
a. continental shelf
b.continental rise
c.continental slope
d. ocean basin
Answers
Answer:
The answer is D.
Explanation:
I NEED ANSWERS! DUE TOMORROW WORTH 15 POINTS
What supplies do we need to harvest more crops and trees for the planet?
What supplies do we need to harvest more crops and trees for the planet to reduce carbon emissions?
Answers
Answer: scythe, sickle, or reaper.
Forests,Farms, Bio-energy with Carbon Capture and Storage (BECCS), Direct Air Capture, Carbon Mineralization, and Ocean-based Concepts
Explanation:
hope this helps
Answer:b
Explanation:
Why is graphing important to
scientists? (Give at least 2 reasons)
Answers
Answer:
They can help visualize the data.
You can actually see what all of the numbers in a data table mean.
Explanation:
Its hard to look at a set of data and understand what it means without organizing it in a way which is easy to understand and refer back to.
I NEED HELP QUICK Why can we see Codominance more in flowers that in people?
Answers
each gene came in just two different versions, ... We can see an example of codominance in the MN blood groups of humans (less ... Multiple Alleles are three or more possible alleles for one individual trait.
In the name "thermosphere," the prefix "thermo-" refers to what?
Answers
Answer:
heat
Explanation:
notch is a receptor protein displayed on the surface of certain cells in developing fruit fly embryos. notch’s ligand is a membrane-bound protein called delta that is displayed on the surface of adjacent cells. when notch is activated by its ligand, the intracellular tail of the notch protein becomes separated from the rest of the protein. this allows the intracellular tail to move to the cell’s nucleus and alter the expression of specific genes.
Answers
Delta's role in regulating cell communication through the Notch signaling pathway is that Delta restricts cell communication to short distances within a developing embryo.
What is cell communication?Chemical signals are typically used by cells to communicate. These chemical signals, which are proteins or other molecules made by the sending cell and released into the extracellular space, are frequently secreted by the cell. They can then travel to nearby cells by floating there, much like messages in a bottle.
During the development of fruit fly embryos, the receptor protein notch is visible on the surface of some cells. The protein delta, which is membrane-bound and expressed on the surface of neighboring cells, is the ligand for the notch. The intracellular tail of the notch protein separates from the rest of the protein when notch is activated by its ligand. Consequently, the intracellular tail can move to the cell's nucleus and change the way some genes are expressed.
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When haptens attach to carrier molecules, an epitope forms on the hapten which can then be bound to an antibody. This process is known as:
a. Agglutination
b. Opsonization
c. Conjugation
d. Neutralization
Answers
Conjugation refers to the process in which a hapten, a small molecule that cannot elicit an immune response on its own, attaches to a carrier molecule, forming a conjugate. The correct answer is:c. Conjugation
The conjugate now presents an epitope, which is a specific region recognized by an antibody. The formation of this epitope allows the hapten-carrier conjugate to be bound by an antibody and trigger an immune response.Haptens alone are generally too small to be immunogenic, meaning they cannot generate an immune response or bind to antibodies.However, when they become conjugated with larger carrier molecules, such as proteins, they acquire the ability to induce an immune response.
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Fritz has a DNA test to determine if he shoplifted from a local convenience store. The test results are inclusive. This means Fritz_____.has an identical twinwas at the scene of the crimeis not guilty of shopliftinghas never been to the store
Answers
The human DNA analyze is usually conclusive evidence about a crime, since each individual has their unique genetic code. Fritz results were inconclusive, therefore the sample did not showed a result corresponding to the one on the crime scene. In this case Fritz is not guilty of shoplifting.
7. The function of a cell is determined by its _____.
a. size
b. environment
c. activities
d. structure
Answers
Answer:
structure
Explanation:
the structure and function characteristics of different types of cells are determined by the nature of the protein present.
he role of water in the lysozyme active site is to: a. stabilize the leaving polysaccharide chain. b. more than one answer. c. stabilize the hypothetical oxonium ion d. reopen the intramolecular 5-membered ring on the ribose. e. regenerate the active form of the catalytic residues at the active site.
Answers
The role of water in the lysozyme active site is to stabilize the hypothetical oxonium ion and regenerate the active form of the catalytic residues at the active site. Options B and E are the correct answer.
Lysozyme is an enzyme that breaks down bacterial cell walls by cleaving the polysaccharide chains present in them.
The active site of lysozyme contains an acidic residue, which acts as a proton donor, and a nucleophilic residue, which attacks the glycosidic bond in the bacterial cell wall. Water molecules play an essential role in the lysozyme active site.
They act as hydrogen bond donors and acceptors, stabilizing the hypothetical oxonium ion intermediate formed during the cleavage of the polysaccharide chain.
The water molecules also reopen the intramolecular 5-membered ring on the ribose, which facilitates the regeneration of the active form of the catalytic residues at the active site.
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Given the different combinations of goods and services a consumer can obtain within his or her budget, the ______ can determine the specific combination that will yield the most utility or satisfaction. Multiple choice question. law of diminishing marginal utility utility-maximizing rule total utility rule marginal utility rule
Answers
Given the different combinations of goods and services a consumer can obtain within his or her budget, the utility maximizing rule can determine the specific combination that will yield the most utility or satisfaction. The correct option is Marginal.
The law of diminishing marginal utility states that the additional satisfaction a consumer receives from consuming one more unit of a good or service will eventually decline, while the marginal utility rule states that a consumer should continue consuming a product or service as long as its marginal utility exceeds its price. The correct option is Marginal.
The utility-maximizing rule can determine the specific combination of goods and services that will yield the most utility or satisfaction for a consumer within his or her budget. This rule states that a consumer should allocate his or her limited income in a way that the last dollar spent on each product or service yields the same amount of extra utility or satisfaction. This ensures that the consumer is getting the most value out of his or her budget and maximizing his or her overall satisfaction.
The law of diminishing marginal utility and the marginal utility rule are also important concepts in economics that relate to consumer behavior and decision-making. The law of diminishing marginal utility states that the additional satisfaction a consumer receives from consuming one more unit of a good or service will eventually decline, while the marginal utility rule states that a consumer should continue consuming a product or service as long as its marginal utility exceeds its price.
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Triangle XYZ is a scale drawing of triangle ABC. Triangle ABC has side lengths 3, 4, & 5. Triangle XYZ has corresponding side lengths x, 12, & 15. What is the value of x?
Answers
Answer:
x = 9
Explanation:
∆ABC is similar to ∆XYZ
Therefore:
AB = 4
XY = 12
BC = 3
YZ = x
Plug in the values
Cross multiply
4x = 36
Divide both sides by 4
x = 9
what is the most likely order of the linked genes r, s, and t if the distance between t and s is 22 m.u., the distance between s and r is 8 m.u., and the distance between r and t is 14 m.u.?
Answers
Based on the given information, the most likely order of the linked genes r, s, and t would be r - s - t.
Based on the given distances between the linked genes r, s, and t, we can determine the most likely order by analyzing the map units (m.u.) between them.
The distance between t and s is 22 m.u., which suggests that t and s are farther apart from each other compared to the other gene pairs. Similarly, the distance between r and t is 14 m.u., indicating that r and t are closer together compared to t and s.
Using this information, we can deduce that the order is most likely r - t - s.
The distance between s and r is 8 m.u., which is smaller than the distance between r and t. This implies that s and r are closer together than r and t. Therefore, the most probable order of the genes is r - t - s.
It's important to note that genetic mapping is subject to variations and uncertainties, and the actual gene order can sometimes deviate due to factors like genetic recombination. However, based on the given distances, r - t - s appears to be the most likely order.
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You have probably seen movies depicting the world after natural disasters have changed the climate, or reduced the availability of food, water, or even space to live. Work with a partner to brainstorm what could happen in one of these situations. Then write a short movie script describing what might happen in your community if these resources became very limited.
Answers
Answer: Soil erosion, Global Warming caused by the rise of greenhouse gases- Extinction of species and loss of biodiversity, Flooding, and drought could happen if disasters have changed the climate, or reduced the availability of food, water, or even space to live.
Explanation: Hope this helped
With rising worldwide surface temperatures, there is a greater chance of more droughts and stronger storms. As more water vapour evaporates into the atmosphere, it serves as fuel for the development of more intense cyclones.
What are the effects of climate change and natural catastrophes on our ecosystem and people?Climate change is indeed having an effect on health in a variety of ways, including the increased frequency of severe weather events such as heatwaves, cyclones, and floods, the disruption of food systems, rises in zoonoses and food-, water-, and vector-borne illnesses, and mental health problems.
Why is climate change a potential disaster?Climate change will thus affect disaster risks in two ways: first, by increasing the likelihood of weather and climate hazards, as well as the effects of sea-level rise; and second, by increasing the vulnerability of communities to natural hazards as a result of ecosystem degradation, water and food shortages.
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Any living organism which is "in danger of extinction throughout all or asignificant portion of its range."This was formerly used as a refrigerant and as a propellant in aerosol cans. These chemicals damage the ozone layer of the Earth.This is the an area drained by a river, stream, or other water source.This is a is a natural substance that cannot be re-made, re-grown, orregenerated on a scale comparative to its use.This is a liquid fuel derived from plant materials.This is done to regulate materials that enter Earth's atmosphere due toany type of combustion. Materials that are regulated include carbondioxide, carbon monoxide, sulfur oxides, nitrogen oxides, hydrocarbons,and particulates.This is a governmental agency whose mission is to protect human healthand the environment.This is a type of photochemical air pollution that is a result of theinteraction of sunlight with certain chemicals in the atmosphere. Thistype of air pollution is very hazardous to your health.This is a type of pollution associated with increases of watertemperatures in a stream, lake, or ocean due to the discharge of heatedwater from industrial processes, such as the generation of electricity.Find the correct vocabulary word for each definition.
Answers
Question: Find the correct vocabulary word for each definition.
Solution (explanation):
Remember the following concepts:
- A species is considered endangered if it is in danger of extinction throughout all or a significant portion of its range.
- Chlorofluorocarbons (CFCs) deplete Earth's atmospheric ozone layer, which blocks the sun's damaging ultraviolet rays. CFCs were widely used as refrigerant gases and as propellants in aerosol sprays.
- A watershed, also called a drainage basin or catchment, is an area drained by a river and its tributaries
- A nonrenewable resource is a natural resource that cannot be re-made or re-grown at a scale comparable to its consumption. Coal, petroleum, and natural gas are considered nonrenewable because they can not be replenished in a short period of time.
- Biofuel, is any fuel that is derived from biomass—that is, plant or algae material or animal waste. Biofuel is considered to be a source of renewable energy,
- The mission of EPA is to protect human health and the environment.
- Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.
- PM1 are air pollutants with a diameter of 1 micrometer or less. The vast majority of these particles are small enough to pass directly into the bloodstream and lead to cancer, cardiovascular disease, or dementia.
- Thermal pollution is usually associated with increases in water temperatures in a stream, lake, or ocean due to the discharge of heated water from industrial processes, such as the generation of electricity.
- Planting trees helps remove greenhouse gases. In fact, a global program of massive tree planting could wipe out two-thirds of the greenhouse gas emissions that humans have put into the atmosphere.
Answer: we can conclude that the correct answer is:
- Any living organism which is "in danger of extinction throughout all or a significant portion of its range": Organism in danger of extinction (endangered).
- This was formerly used as a refrigerant and as a propellant in aerosol cans. These chemicals damage the ozone layer of the Earth: CFCs
- This is an area drained by a river, stream, etc: a watershed.
- This is a natural substance that cannot be re-made, or-grown, or regenerated on a scale compared to its use: a nonrenewable resource
- This is a liquid fuel derived from plant materials: biofuel.
- This is done to regulate materials that enter the Earth's atmosphere due to any type of combustion: Planting trees.
- This is a governmental agency whose mission is to protect human health and the environment: EPA.
- This is a type of photochemical air pollution that is a result of the interaction of sunlight with certain chemicals in the atmosphere.
Photochemical smog: Photochemical smog.
- This type of air pollution is very hazardous to your health: PM1.
- This is a type of pollution associated with increases in water temperatures in a stream, lake, or ocean due to the discharge of heated water from industrial processes, such as the generation of electricity: Thermal pollution.
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?