Answer:
probably B
Explanation:
an organism or cell with two sets of chromosomes
Answer:
diploid
Explanation:
Answer:
Diploid cells
Explanation:
Hey there!
This is the correct answer because these cell have 2 sets of chromosomes
what is the domain containing all organisms with eukaryotic cells
Answer:
Domain Eukarya
Explanation:
There are only three domains; the Archaea, Eukarya, and Bacteria. Domain Eukarya came from the first prokaryotic cells billions of years ago.
What type of lipid is shown?
saturated
unsaturated
phospholipid
triglyceride
Answer:
unsaturated is the correct answer
Because of the good soil
composition found in this biome, the
majority of the farmlands in the
United States are found in
A. deserts
B. temperate forests
C. grasslands
Answer:
C. Grasslands
In part, the impulsivity of adolescence reflects the fact that brain development occurs more slowly in the brain's ______ than in its ____.
Answer:
Covalent and bonds
Explanation:
bonds that are covalent
In a group of Nile tilapia fish, some individuals have a greenish brown body and others havea pink body, in this group, the gene for the body color trait has two alleles. The allele for apink body (b) is recessive to the allele for a greenish brown body (B)A certain Nile tilapia fish from this group has the homozygous genotype bb for the body colorgeneBased on this information, what is this fish's phenotype for the body color trait?a pink bodya greenish brown bodySubmitWork it out
The Nile tilapia fish's phenotype (detectable attributes) for the body color trait is a pink body because the genotype of the fish is homozygous bb which is the recessive allele (pink color).
On the model of mitchondrion, highlight the area (arrows) that is the ELECTRON TRANSPORT CHAIN in yellow.
Place an X over the protein that is inhibited by cyanide.
Color the phospholipid bilayer blue.
A special protein called ATP synthase generates ATP. Find it on the diagram and color it red
The electron transporter chain is the sequence of redox reactions that occur in the mitochondrial membrane as electrons flow through different electron transporters resulting in energy production. In the attached files you will find the image with the colored structures.
What is the electron transporter chain and how does cyanid inhibit it?
The electron transporter chain is a series of molecules and proteins located in the internal mitochondrial membrane. It constitutes a series of enzymatic reactions to release and save energy for the organism’s correct functioning.
Along the chain, there are four proteinic complexes in the membrane that contain the electron transporters and the enzymes necessary to catalyze the electrons' transference from one complex to the other.
Different redox reactions occur to pass electrons from NADH along the chain.
Released energy creates a proton concentration gradient used to synthesize ATP.
Cytochrome oxidase (P450) is one of the enzymes involved in this electron transport, which ends in producing energy. It is the complex IV.
Ion cyanide is a powerful cellular poison that inhibits cellular respiration by binding to the ferric ion of cytochrome oxidase.
Cyanide-ferric binding inactivates the enzyme and blocks electron transference. The chain is interrupted, leading to no oxygen consumption and no ATP production.
Since muscles do not get to have ATP as a source of energy, they weaken.
The interruption of the electron transporter chain produces an anaerobic state that could be culminating.
In the attached files you will find the image with the colored structures. Complex IV is the one affected by cyanide.
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Question 1 of 30
Scientific research shows that Earth's climate is changing due to human
activities. How can scientific research on climate change help us prepare for
the future?
OA. It can help us stop storms before they occur.
B. It can help us improve water conservation efforts.
OC. It can help us cool down the planet before it gets too hot.
OD. It can help us find a new way to make more water.
Scientific research can help us to prepare for the future by helping us improve water conservation efforts. Option B
What does science help us do?Information regarding changes in precipitation patterns, water availability, and water quality can be found in scientific studies on climate change.
By implementing initiatives to save water resources, such as enhancing irrigation systems, reducing water waste, and creating more efficient water-use practices, this information can assist policymakers and communities in preparing for the future.
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Marianela takes a huge drink of her coffee, assuming that it is at a tolerable temperature, and the heat sears her mouth. Although the pain is so great that her reflex is to spit out the coffee, she does not do so. The reflex to spit out the coffee is inhibited at the
Answer:
This question lacks options, options are:
A) glial cell
B) interneuron
C) sensory neuron
D) motor neuron.
The correct answer is D.
Explanation:
The brain sends instructions to the muscles that control voluntary movement through nerve cells called motor neurons. The function of the motor neuron is basically to carry the information that comes from the descending pathways of the spinal cord, in order to generate an activation in the tissues of the skeletal and visceral muscles of all parts of the body. Motor neurons need the information sent to them by sensory or efferent neurons. Since in order to perform the appropriate muscle movements for the situation, our brain must receive information from the outside. By sending sensory stimulation through interoreceptors, motor neurons can regulate visceral activity, stimulating or inhibiting the activity of their effector tissues. In this way, our nervous system integrates the information from both types of neurons and allows us to move and react according to the demands and circumstances of our external context.
In a breed of guinea pigs brown fur is dominant to white
fur and long fur is dominant to short fur as shown.
Guinea Pig Fur Color & Fur Length
B= Brown L= Long
I=Short
b= White
If both parents are heterozygous for both fur color and
length, what is the probability of an offspring with long,
white fur?
The probability of a long white furred offspring is 1/16
How to find gene probability?The correct probability of an offspring with long, white fur from both heterozygous parents with the genotypes BbLl x BbLl can be determined using a Punnett square in the diagram attached.
From the Punnett square, there are 16 possible combinations of alleles in the offspring. Out of these, only one has the genotype for long, white fur (bbll).
Therefore, the probability of an offspring with long, white fur is 1/16 or approximately 0.0625. So, the answer is 1/16.
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What happens to the number of carbon atoms in the carbon chain molecules as they go through the Krebs cycle
All the six number of carbon atoms in the carbon chain molecules as they go through the Krebs Cycle.
What is Krebs Cycle?The Krebs cycle, otherwise called the citrus extract cycle or the Krebs cycle, is one of the main response successions in natural chemistry.
Not exclusively is this series of responses liable for the vast majority of the energy needs in complex creatures, the particles that are delivered in these responses can be utilized as building blocks for an enormous number of significant cycles, including the combination of unsaturated fats, steroids, cholesterol, amino acids for building proteins, and the purines and pyrimidines utilized in the blend of DNA.
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What is the overwhelming conclusion from the vast majority of trained experts who study climate change?
The world is warming because of us.
The world is not warming enough to be concerned about.
The effects of climate change will not be serious.
The world is warming because of natural cycles.
The overwhelming conclusion from the vast majority of trained experts who study climate change is that the world is warming because of us, meaning human activities are contributing significantly to the observed global warming trend.
What is Climate change?
Climate change refers to a long-term and significant change in the average weather patterns and temperatures of the planet. It is caused by a variety of factors, including human activities such as the burning of fossil fuels and deforestation, as well as natural phenomena such as volcanic eruptions and changes in the sun's energy output.
The overwhelming conclusion from the vast majority of trained experts who study climate change is that the world is warming because of human activities, particularly the burning of fossil fuels like coal, oil, and gas, which releases large amounts of greenhouse gases such as carbon dioxide into the atmosphere.
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Since a virus is NOT a cell it does not have a membrane . What does it have instead ?HELP
Answer:
I think it has a DNA or RNA
which of the following is not an example of a service? multiple choice question. buying a new car getting a massage staying at a hotel taking a flight to new york
Out of the four options listed, "buying a new car" is not an example of a service.
A service is a type of economic activity that involves the provision of intangible value to customers.Getting a massage, staying at a hotel, and taking a flight to New York are all examples of services. Getting a massage involves a service provider performing a physical manipulation on a customer, with the goal of promoting relaxation and well-being.
Staying at a hotel involves a customer paying for a temporary place to sleep and access to other amenities, such as food and leisure facilities. Taking a flight to New York involves a customer paying for transportation from one location to another.In conclusion, "buying a new car" is not an example of a service. Services are intangible economic activities that involve the provision of value to customers. Examples of services include getting a massage, staying at a hotel, and taking a flight to New York.
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A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
Laetiporus sulphureus also known as chicken of the woods , is a multicellular organism that is heteroph
Laetiporus sulphureus, or chicken of the woods, is a multicellular organism in the Fungi kingdom. It obtains its nutrition as a heterotroph by decomposing dead wood. It is known for its bright color and spongy texture when cooked.
Laetiporus sulphureus, also known as chicken of the woods, is a multicellular organism that belongs to the kingdom Fungi. It is a heterotroph, meaning it obtains its nutrition by consuming organic matter. Chicken of the woods is a saprophytic fungus, which means it decomposes dead wood and obtains nutrients from it. It is commonly found growing on the trunks of trees, particularly oak and cherry trees.Chicken of the woods is characterized by its vibrant orange or yellow color and its bracket-shaped fruiting bodies. These fruiting bodies consist of layers of spore-producing tubes underneath. The mushroom has a soft and spongy texture when cooked, making it a popular ingredient in various culinary dishes.For more questions on Laetiporus sulphureus
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Sometimes patients with Dementia experience the inability to complete tasks.
Simple tasks such as getting dressed, brushing teeth, and eating become
overwhelming. This inability to perform familiar tasks is?
Forgetfulness
Agnosia
Apraxia
Delusions
Apraxia is the inability to carry out routine duties as they are explained in the context.
A neurological illness known as apraxia is characterised by the loss or impairment of the capacity to carry out or execute skilled or deliberate motions, even though the affected person is physically capable of doing so.
Apraxia in dementia patients might show itself as trouble with once-routine and familiar daily tasks like dressing, grooming, or eating. In contrast to other cognitive symptoms of dementia such as forgetfulness, agnosia (loss of sensory perception), and delusions, which are not explicitly connected to the inability to perform tasks, apraxia is separate from these symptoms.
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Please help! Something with fixer volume and no fixed shape is a:
Answer:
Gas
Explanation:
Liquids have a fixed volume but no fixed shape. Gases have no fixed volume and no fixed shape.
A student wants to know what effect temperature will have on the germination rate of radish seeds. To test this, she obtains 3 petri dishes and 60 radish seeds. She places 20 seeds in the first petri dish and stores it at room temperature. She places another 20 seeds in the second dish and places it in the freezer. She places 20 seeds in the third petri dish and places the dish in an incubator. Over the next two weeks, she waters the dishes daily and records the number of seeds germinate. At the end of the experiment she calculates the germination rate for the seeds at each temperature.
Hypothesis: ____________________________
Experimental Group: ____________________________
Control Group: ____________________________
Manipulated Variable (IV): ____________________________
Responding Variable (DV): ____________________________
Constants: ____________________________
Answer:
Hypothesis: IF the temperature is high, THEN the germination rate of radish seeds will increase.
Experimental Group: 20 Seeds in petri-dishes placed in the freezer and incubator each
Control Group: 20 seeds stored at room temperature
Manipulated Variable (IV): TEMPERATURE
Responding Variable (DV): GERMINATION RATE
Constants: Amount of water, same amount of time (2 weeks)
Explanation:
- The hypothesis is a testable explanation given to an observed problem. A possible hypothesis is IF the temperature is high, THEN the germination rate of radish seeds will increase.
- Independent or manipulated variable is the variable that is changed or manipulated variable in an experiment. The TEMPERATURE is the independent variable in this case.
- Dependent or responding variable is the variable that is measured in an experiment. In this case, the dependent variable is the GERMINATION RATE
- The experimental group is the group that receives the experimental treatment. In this case, the experimental group is the 20 Seeds in petri-dishes placed in the freezer and incubator each.
- The control group is the group that does not receive the experimental group. In this case, the control group is the 20 seeds stored or placed at room temperature.
- Constants are the variables that are kept unchanged throughout the experiment. In this case, the constants are Amount of water, same amount of time (2 weeks)
Answer:
GIVE ME MY POINTS NOW
Explanation:
Scientist discovered a new
organism in the ocean. What
tool will they use to view the
cells, and will it look the same
as another animal from the
ocean?
Light microscopy with the help of microscope will be used to view cells. It will not look the same as another animal from the ocean due to Bioluminescence.
What is the purpose of light microscopy?
By presenting a magnified image of how minute structures and samples interact with visible light, such as their absorption, reflection, and scattering, light microscopy is used to make them visible.
Light microscopes are employed for routine use when low magnification and resolution are sufficient as well as for the study of living cells. Higher magnifications and higher quality images are available with electron microscopes, but they cannot be utilized to see living cells. An introduction to the basic ideas behind light microscopy: enhancing contrast, resolution, and magnification.
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A plant root is an example of
Answer:
organ
Explanation:
A plant root is a example of an organ
Answer:
Plant root is example include cassava, sweet potato, beet, carrot, rutabaga, turnip, parsnip, radish, yam and horseradish. i tryed my bestt
Explanation:
the middle ear is an what filled chamber?
Answer:
The middle ear is an air-filled chamber.
Explanation:
The middle ear is an air-filled cavity/chamber that is between the tympanic membrane and the inner ear.
polysaccharides that are found in bacteria
(っ◕‿◕)っ Hey There!
In bacteria, they play an important role in bacterial multicellularity. Cellulose and chitin are examples of structural polysaccharides. Cellulose is used in the cell walls of plants and other organisms, and is said to be the most abundant organic molecule on Earth.
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Select all properties of NONMETALS.
Answers:
good insulators; poor conductors
brittle
Select all properties of METALS.
lustrous
malleable and ductile
good conductors of heat and electricity
Use your periodic table to find the average atomic mass of Aluminum (Al).
Answer: 26.98
Isotopes of an element have the same number of ____ and a different number of _____.
Answers: protons/neutrons
Group on the periodic table that is naturally stable and does not react with other elements.
Answer: Nobel Gases
An atom that has become charged by gaining or losing electrons.
Answer: Ion
An atom's atomic mass comes from its
Answer: Nucleus
An anion will be a ____ ion.
Answer: negative
Which elements have the most similar chemical properties?
Answer: silicon and carbon
Which are isotopes of carbon-12? Cabon 12 has 6 protons and 6 neutrons.
Answers:
6 protons and 8 neutrons
6 protons and 7 neutrons
Number of protons in an atom.
Answer: Atomic Number
If an atom has an equal number of protons and electrons it is a...
Answer: Neutral atom
Can an atom of Hydrogen have 2 protons?
Answer: No, because protons identify the atom
Which group on the Periodic Table represents the alkaline earth metals?
Answer: 2
Select all properties of METALLOIDS.
Answers:
brittle, shiny nd solid at room temperature, semiconductor
USE THE PERIODIC TABLE
How many valence electrons does Sulfur have?
Answer: 6
The total number of Protons and Neutrons.
Answer: mass number
Use your periodic table.
Calcium (Ca) ionizes and becomes a _______ cation.
Answer: +2
Use your periodic table.
Oxygen (O) forms an ion with a charge of _______.
Answer: -2
Why are halogens so reactive?
Answer: They only need one more electron
If an atom gains an electron it is a(n)
Answer: Negative ion
Check all that are chemical properties.
Answers:
reactivity, ion formation
Answer:
good insulators; poor conductors
brittle
malleable and ductile
good conductors of heat and electricity
26.98
protons/neutrons
Nobel Gases
Ion
Nucleus
negative
silicon and carbon
6 protons and 8 neutrons
6 protons and 7 neutrons
Atomic Number
Neutral atom
No, because protons identify the atom
2
brittle, shiny nd solid at room temperature, semiconductor
6
mass number
+2
-2
They only need one more electron
Negative ion
reactivity, ion formation
all your answers were correct
Provide a scientific term for ‘breaking down’ of nutrients.
Answer: DIGESTION
Explanation:the breaking down of nutrients is know as digestion.DIGESTION is the process of mechanically breaking down food into substances for absorption into the bloodstream. Hope this helps!
explain the importance of all 3 biomolecules in general and for making ATP.
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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Locate and name the two cities in Europe. Also, what geographic factor explains the difference in temperature and the difference in rainfall between the two cities?
Two cities in Europe are Berlin and Paris. The temperature in Berlin today is 14°C while that of Paris is 16°C.
The geographic factor that explains the difference in temperature and the difference in rainfall between the two cities include ocean currents and elevation.
What is temperature?Temperature is a measure of how hot or cold something is represented in terms of one of several scales, including Fahrenheit and Celsius. Temperature determines the direction in which heat energy will spontaneously flow—that is, from a hotter (higher temperature) body to a colder (lower temperature) body.
When a body is heated, its temperature rises, while it reduces when it is cooled. Rainfall, on the other hand, is the total amount of rain that falls in a specific location over the course of a month, year, etc.
Around the planet, there is a link between latitude and temperature, with temperatures being warmer near the Equator and cooler near the Poles. However, there are differences since other factors such as height, ocean currents, and precipitation influence climatic patterns. It's important to o note that the elevation and o ran currents have a role to play in the difference in temperature.
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what is another word for illness?
Answer:
sickness
Explanation:
let me kno if thats not wat u need
Answer:
sickness
Explanation:
Select the photosynthetic molecule that gives halobacteria its unique color.
a.) Caratenoids
b.)Thylakoids
c.)Bacteriochlorophylls
d.)Bacteriorhodopsin
Answer:
Bacteriorhodopsin
Explanation:
Purple Halobacterium species owe their color to bacteriorhodopsin, a light-sensitive protein.
plz help
Identify the piece of home fitness equipment that requires the most maintenance and discuss the key steps for maintenance.
Answer:
The treadmill has quite a few parts and requires the most maintenance. The maintenance steps include cleaning the deck/motor cover, testing the stop button, vacuuming, checking lubrication, testing the belt tension, and tightening all nuts and bolts.