Answers
Related Questions
blank is stored in a fossil fuel and released in the form of kinetic energy when burned
Answers
Answer:
Chemical energy.
Explanation:
Chemical energy is stored in a fossil fuel and released in the form of kinetic energy when burned
Hope this helps!
number these 1-14 in the right order for blood flow through the heart starting with the right atrium:
Left atrium :
Vena Cava :
Tricuspid valve :
Right Atrium :
Left Ventricle :
Pulmonary Trunk :
Biscuspid Valve :
Pulmonary semilunar valve :
lungs :
Right ventricle :
pulmonary veins :
Aorta :
Aortic semilunar valve :
Answers
Answer:
1. body
2. vena cava
3.right atrium
4. tricuspid valve
5. right ventricle
6. pulmonary arteries
7. lungs
8. pulmonary veins
9. left atrium
10. biscupid valve
11. left ventricle
12.aortic seminular valve
13.pulmonary seminular valve
14. aorta
Súper species design your own animal
Answers
this spcies contains in nature be power in nature contains in hansed with the other animals or disign by it
Give a brief explanation of why we might want to create a butterfly garden. In your explanation include:
- what has happened to reduce butterfly numbers
- what impact has this had on biodiversity
- what is biodiversity
- why is this biodiversity loss significant
Answers
Answer:
Creating a butterfly garden can have several important benefits, particularly in the context of declining butterfly populations and the impact on biodiversity.
1. Declining Butterfly Numbers: Over the years, butterfly populations have been declining due to various factors. Habitat loss and fragmentation, pesticide use, climate change, and pollution are some of the significant contributors to this decline. These factors have resulted in the loss of host plants for butterflies and a reduction in suitable habitats for their survival and reproduction.
2. Impact on Biodiversity: Butterflies play a crucial role in ecosystems as pollinators. They visit flowers for nectar, thereby facilitating the transfer of pollen and contributing to plant reproduction. Many plant species rely on butterflies and other pollinators for their pollination, which is essential for the production of fruits, seeds, and overall plant diversity. Declining butterfly populations can disrupt this pollination process and have cascading effects on other organisms that depend on these plants.
3. Biodiversity: Biodiversity refers to the variety of life forms, including plants, animals, microorganisms, and their interactions within an ecosystem. It encompasses the genetic, species, and ecosystem diversity present in a particular area. Biodiversity is crucial for the stability, resilience, and functioning of ecosystems, providing essential ecosystem services such as pollination, nutrient cycling, and pest control.
4. Significance of Biodiversity Loss: The loss of biodiversity, including declining butterfly populations, is significant for several reasons. Firstly, it can disrupt ecological balance and lead to the loss of critical ecosystem functions. For example, the decline of butterfly pollinators can reduce the reproduction and diversity of plant species, affecting food webs and the availability of resources for other organisms. Secondly, biodiversity loss can reduce the overall resilience of ecosystems, making them more vulnerable to environmental changes and less able to recover from disturbances. Finally, biodiversity loss can have economic and cultural impacts as well since it affects agricultural productivity, tourism, and human well-being linked to natural environments.
By creating butterfly gardens, we can provide suitable habitats and food sources for butterflies, promoting their population recovery and enhancing biodiversity. These gardens can serve as important stepping stones and corridors for butterflies to move between fragmented habitats. Additionally, butterfly gardens offer an opportunity for education, appreciation of nature, and conservation awareness, helping to inspire individuals to take action in preserving biodiversity.
Unlike photosynthesis, cellular respiration occurs in
a
plants, animals, protists, fungi and bacteria
b
plant cells only
c
all organisms except plants
d
animal cells only
Answers
Answer:
A
Explanation:
All organisms do cellular respiration as it is essential for life.
If you observed that the Sun did not set during an entire 24-hour period of time during the summer months of June, July, and August, where are you most likely located?
South Pole
a location in the mid-latitudes
North Pole
near the Equator
Answers
Sun did not set during an entire 24-hour period of time during the summer months of June, July, and August, you are most likely located at the North pole.
The sun does not set above this latitude during the summer because of the Arctic Circle Phenomenon. The Arctic Circle is a fictitious boundary. The Arctic Circle's North Pole experiences extended periods of continuous sunshine, mostly in the months of June, July, and August. The reason for this is that Earth's axis is slanted by 23 degrees, and during the summer months when it rotates, the North Pole aligns with our star. For instance, the farthest reaches of Norway.That is why during the summer months of June, July, and August, the Sun did not set for a full 24 hours.
learn more about North pole here:
https://brainly.com/question/26684990
#SPJ1
You bathe a skeletal muscle cell in the SERCA 1A inhibitor, CGP-37157, then stimulate the muscle cell at a voltage level sufficient to elicit contraction under control conditions. Based upon your knowledge of the mechanisms mediating skeletal muscle contraction, which of the following would you expect to take place? A. The skeletal muscle would not contract. B. The force generated and duration of contraction would be greater than control. C. You would not see any difference between experimental and control conditions.
Answers
Based upon your knowledge of the mechanisms mediating skeletal muscle contraction,the force generated and duration of contraction would be greater than control.
What is contraction?
Actin and myosin filament interaction, which causes their relative movement to one another, causes muscle contraction as a result. Myosin's association with actin filaments provides the chemical underpinning for this interaction, enabling it to operate as a motor to promote filament sliding.
Thick myosin filaments and thin actin filaments glide past one another to cause muscle contraction. The broad consensus is that cross-bridges that protrude from myosin filaments and engage in periodic interactions with actin filaments when ATP is hydrolyzed are responsible for driving this process.
Therefore, Option B is correct.
To learn more about Contraction
Here: https://brainly.com/question/23171188
#SPJ4
refer to the metabolic pathway illustrated. if i, ii, iii, and iv are all required for growth, a bacterial strain that does not make enzyme x would be able to grow on medium supplemented with which of the following nutrient(s)?
Answers
A bacterial strain that does not produce the enzyme X would be able to grow on medium that has been supplied. Nutrients II, III, and IV are all necessary for growth.
What do a tRNA's two functional ends look like?The tRNA is 3'-UAC-5' on one end and binds to an mRNA codon that is 5'-AUG-3' on the other end through complementary base pairing. The amino acid methionine, which is the one the mRNA codon AUG specifies, is carried by the opposite end of the tRNA.
What is the appropriate information flow during gene expression?As a result, information moves from DNA to RNA to protein during the expression of a gene that codes for proteins. The main tenet of molecular biology is that information flows in one direction.
To know more about bacterial strain visit :-
https://brainly.com/question/14841669
#SPJ4
Withdrawal symptoms include which of the following?
OA.
Sleeplessness
OB. Sweating
O C.
Convulsions
OD
All of the above
Answers
Answer:
all of the above
Explanation:
End-of-chapter questions Which of a-d below is an example of i diffusion, ii osmosis, or iii neither? Explain your answer in each case. 1 a b C d
a. Water moves from a dilute solution in the soil into the cells in a plant's roots.
b.Saliva flows out of the salivary glands into your mouth.
c.A spot of blue ink dropped into a glass of still water quickly colours all the water blue.
d. Carbon dioxide goes into a plant's leaves when it is photosynthesising.
Answers
Answer:
a. is an example of ii) osmosis.
b. is an example of i) diffusion
c. is an example of i) diffusion.
d. This is an example of i) diffusion
Explanation:
a. This is an example of ii) osmosis. Water moves from a dilute solution (low solute concentration) in the soil into the cells in a plant's roots (higher solute concentration) through osmosis. The movement of water occurs across a semipermeable membrane, which allows water molecules to pass while restricting the passage of solutes.
b. This is an example of i) diffusion. Saliva flowing out of the salivary glands into the mouth involves the movement of solutes (salivary components) from an area of higher concentration (glands) to an area of lower concentration (mouth). This movement occurs due to diffusion, which is the natural tendency of particles to spread out and reach equilibrium.
c. This is an example of i) diffusion. The blue ink dropped into a glass of still water disperses throughout the water, coloring it blue. This dispersion occurs due to the random movement of ink particles, spreading from an area of higher concentration (spot of ink) to an area of lower concentration (water). It is an example of diffusion.
d. This is an example of i) diffusion. Carbon dioxide diffuses into a plant's leaves during photosynthesis. Carbon dioxide molecules move from an area of higher concentration (surrounding air or atmosphere) to an area of lower concentration (inside the leaf) through diffusion. The process of diffusion allows the plant to obtain the necessary carbon dioxide for photosynthesis.
when there is less rainfall than normal, the water level of australian rivers falls and the rivers flow more slowly. because algae whose habitat is river water grow best in slow-moving w
Answers
The contention states that Australian rivers dry up completely for short intervals in periods of extreme drought, was appropriate.
What is drought and its causes?Drought is caused by a need of precipitation, causing genuine water deficiencies. It can be lethal. Not at all like other extraordinary climate occasions that are more sudden, like seismic tremors or storms, drought happen steadily.Drought could be a drawn out dry period within the natural climate cycle that can happen anyplace within the world. It could be a slow-onset catastrophe characterized by the need of precipitation, coming about in a water deficiency. Dry spell can have a genuine affect on wellbeing, horticulture, economies, vitality and the environment.A drought is for the most part characterized as a period of below-average precipitation in a given locale, coming about in drawn out deficiencies in water supply. Droughts can final for months or a long time, and can have major impacts on the environment, biological system and agribusiness.Learn more about droughts here: brainly.com/question/26693108
#SPJ4
Can you please help me guys please
Answers
Question 20 (1 point)
Dopamine is an excitatory neurotransmitter. If dopamine binds to the postsynaptic
cell what would be the result on the following: a) movement of Potassium, Sodium,
or Chloride ions, b) affect on the cell membrane potential relative to threshold, c)
creation of a hyperpolarization or depolarization.
Saved
Answers
Answer:
B) The effect on the cell membrane potential relative to the threshold
Explanation:
would be an increase, which can bring the cell to a state of higher excitation and thus increase the likelihood of firing an action potential.
Which of the following is a true statement?
The oceans replenish groundwater.
Lakes are only found in the Northern Hemisphere.
Coral reefs and sandbars create lagoons.
The oceans provide water for rivers and streams.
Answers
Answer:
Coral reefs and sandbars create lagoons.
Explanation:
↑↑↑↑↑↑ the one above is the answer
Hitting the skin with a needle is an example of a(n)
a. involuntary reaction.
b. depressant
c. stimulus.
d. response
Answers
Answer:c
Explanation:hve a great day
Sometimes, a mother who is affected with a mitochondrial disease will have an unaffected child. Which of the following could explain this observation?
A. The phenotype could be affected by nuclear genes, which could differ among children.
B. Environmental factors (such as taking antibiotics) could affect expression of the phenotype.
C. The affected mother could be heteroplasmic.
D. One or more of the children could inherit the majority of their mitochondria from an unaffected father.
Answers
C. The affected mother could be heteroblastic . The chance of producing an unaffected child increases if the egg has a higher proportion of normal DNA.
What is Phenotype?
Phenotype refers to the observable physical, biochemical, and behavioral characteristics of an organism, which are determined by the interaction of its genotype (genetic makeup) with the environment. It is the expression of the genes of an individual, which can be influenced by various factors such as the individual's developmental history, environmental factors, and lifestyle.
Mitochondrial diseases are caused by mutations in mitochondrial DNA ( DNA). Inheritance of DNA follows a maternal pattern, meaning that the DNA is passed down from the mother to her offspring. In some cases, a mother who has a mitochondrial disease may have some unaffected children. One possible explanation for this is that the mother is heteroblastic, meaning that she has a mixture of normal and mutant DNA in her cells. When she produces eggs, the distribution of normal and mutant DNA in each egg can vary, and this can result in some eggs having predominantly normal DNA, while others have predominantly mutant DNA.
Learn more about Phenotype from given link
https://brainly.com/question/902712
#SPJ1
Male and female ____ are brought together by _____ and result in fertilization.
Answers
Answer:
ttyyyfuydyrueueyyeyryrrr
A
В
с
Which container has the least concentration of solutes?
O A
OB
О с
OD
Answers
Answer:
c
Explanation:
its c i took the test
why do farmers use a mixture of manures and fertilizers in the field
Answers
Answer:
Farmers use a mixture of manures and fertilizers in the field for several reasons. These reasons are primarily related to soil health, crop yield, and environmental sustainability.
Soil Health
1. Nutrient Supply: Both manure and fertilizers provide essential nutrients to the soil that are necessary for plant growth. Manure, which is organic matter derived from animal waste, is rich in nutrients such as nitrogen, phosphorus, and potassium. Fertilizers, on the other hand, are typically synthetic substances that contain specific proportions of these same nutrients. By using a combination of both manure and fertilizers, farmers can ensure that their soil has a balanced nutrient profile.
2. Soil Structure: Manure also contributes to the physical structure of the soil. It increases the soil's ability to hold water and improves its texture, making it easier for plant roots to penetrate. This is not something that synthetic fertilizers can do.
3. Microbial Activity: Manure is also beneficial because it promotes microbial activity in the soil. These microbes play a crucial role in nutrient cycling and help make nutrients more available to plants.
Crop Yield
4. Increased Productivity: The use of both manure and fertilizers can lead to increased crop yields. The nutrients provided by these substances promote healthy plant growth, leading to more productive crops.
5. Sustained Yield Over Time: Using a combination of manure and fertilizers can also help sustain high crop yields over time. This is because manure helps improve the long-term health and fertility of the soil, while fertilizers provide a quick boost of nutrients that can be immediately used by plants.
Environmental Sustainability
6. Recycling Waste: Using manure as a fertilizer allows farmers to recycle animal waste, turning it into a valuable resource.
7. Reducing Chemical Use: By using manure in addition to synthetic fertilizers, farmers can reduce their reliance on chemical inputs. This can have benefits for the environment, such as reducing runoff pollution.
8. Promoting Biodiversity: The use of organic matter like manure can also promote biodiversity in the soil, which has benefits for the overall ecosystem.
What are the advantages and disadvantages of the serial dilution-agar plate procedure?
Answers
Answer:
Advantages
- Serial dilution is used in microbiology to estimate the concentration or number of cells/organisms in a sample to obtain an incubated plate with an easily countable number of colonies.
- In biochemistry, serial dilution is used to obtain the desired concentration of reagents and chemicals from a higher concentration.
- In pharmaceutical laboratories, serial dilution is performed to receive the necessary concentration of chemicals and compounds as this method is more effective than individual dilutions.
- In homeopathy, homeopathic dilutions are used where a substance is diluted in distilled water or alcohol. It is believed than dilution increases the potency of the diluted substance by activating its vital energy.
Disadvantages
- An error might occur during the propagation of the sample, and the transfer inaccuracies lead to less accurate and less precise transfer. This results in the highest dilution to have the most inaccuracies and the least accuracy.
- Because serial dilution is performed in a stepwise manner, it requires a more extended period of time which limits the efficiency of the method.
- Serial dilution only allows the reduction of bacteria/cells but not the separation of bacteria/cells like in other techniques like flow cytometry.
- This technique also requires highly trained microbiologists and experts in aseptic techniques.
4. Cystic fibrosis is a homozygous recessive condition that affects 1 in 10,000 of the Hispanic population
in the United States. Calculate the frequency of the dominant allele, the frequency of the recessive allele, and the percentage of heterozygous individuals (carriers) in the Hispanic population.
Frequency of the dominant allele Frequency of the recessive allele
% homozygous dominant
% homozygous recessive
% heterozygous
Answers
The frequency of the dominant allele is 0.99, the frequency of the recessive allele is 0.01, and the percentage of heterozygous individuals (carriers) in the Hispanic population is 1.98%.
What is Frequency?
Frequency refers to the number of occurrences of a particular event or phenomenon in a given unit of time or space. In genetics, frequency typically refers to the number of occurrences of a particular allele or genotype in a population. For example, the frequency of a particular allele in a population is the proportion of that allele in the total number of alleles at the same locus in that population.
To calculate the frequency of the dominant and recessive alleles, we can use the Hardy-Weinberg equation:
Since cystic fibrosis is a homozygous recessive condition, we know that \(q^{2}\)= 1/10,000, or 0.0001. We can solve for q by taking the square root of both sides:
q = √(0.0001) = 0.01
To find p, we can use the fact that p + q = 1:
p = 1 - q = 1 - 0.01 = 0.99
So the frequency of the dominant allele is 0.99, and the frequency of the recessive allele is 0.01.
To calculate the percentage of heterozygous individuals (carriers), we can use the equation:
2pq * 100%
where 2pq represents the frequency of heterozygous individuals. Plugging in our values, we get:
2pq = 2(0.99)(0.01) = 0.0198
So the percentage of heterozygous individuals in the Hispanic population is:
0.0198 * 100% = 1.98%
Learn more about Frequency from the given link
https://brainly.com/question/254161
#SPJ1
Which of the following is a sedimentary rock?
shale
quartz
slate
basalt
Answers
Answer:
Shale
Explanation: It is a sedemintary rock
Red-green color blindness is a human X-linked recessive disorder. Jill has normal color vision, but her father is color blind. Jill marries Tom, who also has normal color vision. Jill and Tom have a daughter who has Turner syndrome and is color blind. a. How did the daughter inherit color blindness
Answers
Answer:
From her mother's (Jill's) father.
Explanation:
Which two generalizations can be made based on what you know about cycles of matter in a closed system?
-New-matter is added, and oid matter is destroyed:
-Matter changes its physical form, allowing it to return to its original state.
-The amount of matter within the system remains the same.
-Matter and energy can cross the boundaries of the system.
-The cycle has a well-defined starting and stopping point.
Answers
The amount of matter in the system is constant, and the cycle has a clearly defined beginning and end.
How does Physics Define Matter?A substance called matter is made up of several kinds of particles, occupies space, and has inertia. The many sorts of particle each have a unique mass and size according to the principles of current physics.
What exactly is a matter unit?The fundamental building block of the cosmos is the atom. Atoms are referred to be the basic matter units and have a nucleus made up of protons and neutrons with electrons revolving around it. Every component in the periodic table is made up of a unique arrangement of protons, neutrons, and electrons.
To know more about matter visit:
https://brainly.com/question/29232090
#SPJ1
put the events in the order that they would occur during adaptive radiation on an island archipelagos, where species evolve different adaptation in sympatry. begin with the earliest event at the top.
Answers
Many diverse species arise from a single ancestral species via adaptive radiation. Each new species evolves to fill a certain niche, such as a food supply. In the preceding example, Hawaiian honeycreepers evolved a variety of bill shapes in response to food sources accessible in the Hawaiian archipelago.
Adaptive radiation is a process in evolutionary biology in which animals rapidly diverge from an original species into a plethora of new forms, particularly when a change in the environment makes new resources accessible, affects biotic interactions, or opens up new environmental niches.
Adaptive radiation occurs as a result of natural selection, artificial selection, sexual selection, mutation pressure, genetic drift, or migration.
Learn more about adaptive radiation.
https://brainly.com/question/1349313
#SPJ4
The above figure gives the cost figures for Jones farm which produce es wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels. At the market price of $10 for wheat Jones farm will reduce thousand bushels of wheat in the short run, and make a profit of
Answers
The above figure gives the cost figures for Jones Farm which producees wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels.
At the market price of $10 for wheat Jones farm will reduce a thousand bushels of wheat in the short run, Jones farm will produce 4,000 bushels of wheat in the quick run and make earnings of $10,000.
To answer this question, you need to discover the income-maximizing output stage for Jones Farm, that is wherein the marginal revenue (MR) equals the marginal cost (MC). Since the market rate of wheat is $10 and Jones Farm is a fee-taker in an aggressive marketplace, the MR is likewise $10.
Looking at the discerning, you could see that the MC curve intersects the MR line at 4,000 bushels. This manner that Jones Farm will produce 4,000 bushels of wheat in the quick run to maximize its income.
To find the profit, you want to subtract the full value (TC) from the full revenue (TR). The TR is manufactured from the fee and the amount, which is $10 x 4,000 = $40,000.
The TC is given by the TC curve at 4000 bushels, which is $30,000. Therefore, the income is $40,000 - $30,000 = $10,000.
To know more about the market,
https://brainly.com/question/30188523
#SPJ1
The above question is;
"The above figure gives the cost figures for Jones farm which produce es wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels. At the market price of $10 for wheat Jones farm will reduce thousand bushels of wheat in the short run, and make a profit of"
How is zoology related to biology?
Answers
Answer:
Zoology (also known as animal science) is the branch of biology devoted to study of animal life.
Explanation:
It covers areas ranging from the structure of organisms to the subcellular unit of life.
An isometric exercise is one in which the joint angle does not change during the application of muscle force. For instance, you can join your hands together, pushing down with one hand and pushing up with the other. In each arm, the muscles that provide the force are connected to the bones of the arm by tendons. If you increase the forces but keep the angles the same, the muscles will still contract. Explain how this is possible.
Answers
Describe how the conservation of matter and energy is applied to stellar formation. In your answer discuss the early components of stars and what happens at the end of stellar lifecycles. Think about the matter in a star and what happens to it.
Answers
Answer:
Explanation:
Which of the following processes provides the plant with food?
Responses
sunlight
photosynthesis
watering
fertilization
Answers
Answer:
Photosynthesis
Explanation:
Photosynthesis is a chemical reaction that takes place inside a plant, producing food for the plant to survive. Carbon dioxide, water, and light are all needed for photosynthesis to take place.
Good luck!