Answer:
hi, have a nice day
Explanation:
Marine aquaculture in the United States contributes to seafood supply, supports commercial fisheries, restores habitat and at-risk species, and maintains economic activity in coastal communities and at working waterfronts in every coastal state.
Answer:
hi
Explanation:
A lot of things is true about marineculture in the US like, seafood supply, protects marine life etc.
A scientist is attempting to provide support for the hypothesis that RNA was the first genetic material. Which of the following would be a workable alternate hypothesis?
(A) RNA, like DNA, is a carrier of genetic information and contains the nitrogen bases adenine, guanine, and cytosine.
(B) RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate.
(C) RNA exists in both single-stranded and double-stranded configurations; however, it is less stable compared with DNA.
(D) Transfer RNA and ribosomal RNA are products of transcription, but they are not translated as is mRNA.
If a scientist is attempting to provide support for the hypothesis that RNA was the first genetic material, then RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate would be a workable alternate hypothesis (Option B).
What are the functions of RNA?The functions of RNA are not limited to transporting the genetic material from DNA to protein but also act as catalytic agents in some situations, which are called ribozymes, in addition to the reservoir of genetic information for viruses.
Therefore, with this data, we can see that the functions of RNA are not limited to transport genetic information.
Learn more about the functions of RNA here:
https://brainly.com/question/25407562
#SPJ1
What is FAD in Biology
Answer:
Flavin Adenine Dinucleotide
Explanation:
"Flavin adenine dinucleotide (FAD) is synthesized from riboflavin and two molecules of ATP. Riboflavin is phosphorylated by ATP to give riboflavin 5′-phosphate (also called flavin mononucleotide, FMN). FAD is then formed from FMN by the transfer of an AMP moiety from a second molecule of ATP."
Why is a complex food web better than a simple food chain for the survival of the community?
I need help putting these in order!
Based on the information provided, the order in which the events described took place is E, A, B, C, F, D.
How did Earth and life formation occur?In this sequence of events, Earth was formed first, this occurred as Earth cold down and therefore it became solid. Despite this, the existing atmosphere was different than the one we have now as it was rich in carbon dioxide, this led to oceans that were rich in the same component.
Due to this, the first life forms relied on carbon dioxide and release oxygen, which later led to an increase in the oxygen levels and different life forms.
Learn more about Earth on https://brainly.com/question/31064851
#SPJ1
Why is earth considered an open system and a closed system? (Site 1)
O
Answer:
Open system: has the transfer and exchange of matter and energy in the system's surroundings.
Closed system: has a limit to how much matter is exchanged.
All of Earth's systems are considered open systems, but as a whole, they are closed.
Explanation:
PLEASE HELP WITH THIS ONE QUESTION
Answer:
D
Explanation:
as only one phosphate is removed hence the name ADP which stands for adenineDIphosphate. Hope this make sense :)
Which statement best explains the importance of resource economics? 1. It details the costs of mining processes. 2. It provides fresh water to all areas of the world. 3. It examines the cost and profits of resource use. 4. It sets consistent prices to achieve sustainability.
I need help
Resource economics is a discipline that examines how societies employ their limited resources. The primary purpose of resource economics is to analyze how resources are developed, utilized, and depleted over time.
In general, the study is concerned with the optimal use of resources in a way that maintains or increases the well-being of people over time.The following statement best explains the importance of resource economics: It examines the cost and profits of resource use. According to resource economics, the optimal use of resources is obtained when the cost of producing and distributing goods is at the lowest possible level, while still guaranteeing that the goods and services are of high quality.
In order to achieve this, resource economics analyses the cost and benefits of resource use, and offers insight into how society can make the most efficient use of its limited resources. Therefore, this statement is the most appropriate, since it clarifies that resource economics is concerned with analyzing the cost and profits of resource use, which is necessary for any community to use its resources in a way that is both sustainable and profitable. Resource economics examines how resources are utilized and depleted over time, with the aim of maintaining or increasing the well-being of people over time.
for such more questions on Resource
https://brainly.com/question/253016
#SPJ8
is osmosis a type of active transport and what is an example of osmosis
Answer:
Another big example of passive transport is osmosis. This is a water specific process. Usually, cells are in an environment where there is one concentration of ions outside and one inside.
Explanation:
\(\fbox\pink{A}\fbox\blue{n}\fbox\purple{s}\fbox\green{w}\fbox\red{e}\fbox\orange{r}\)Osmosis is a special case of diffusion. Water, like other substances, moves from an area of higher concentration to one of lower concentration. ... In this example, the solute cannot diffuse through the membrane, but the water can. Water has a concentration gradient in this system.
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.
You can learn more about the electron transporter chain at
https://brainly.com/question/24372542
https://brainly.com/question/17438502
https://brainly.com/question/14238860
#SPJ1
Help ASAP , easy 15 points and a brainly for the first one to reply , just answer the 2 questions
Using water more efficiently _______.
a.
protects the environment
b.
causes the loss of natural pollution filters
c.
increases water contamination
d.
all of the above
Answer:
a. protects the environment.
Explanation:
Using water efficiently means using it wisely and not wasting it. When we use water more efficiently, we reduce the amount of water we consume, which helps to conserve water resources. This is important because water is a limited resource, and by using it efficiently, we can ensure enough water is available for future generations.
By using water more efficiently, we can also protect the environment. Water is essential for many ecosystems and habitats, and by conserving water, we can help maintain the balance of these ecosystems. Additionally, using water efficiently can reduce the need for energy-intensive water treatment and distribution processes, which can help reduce greenhouse gas emissions and mitigate climate change.
So, using water more efficiently helps protect the environment but also helps conserve water resources for the future.
Jackie is 84 years old. He was born on February 29, 1936. How many actual birthday’s has he celebrated? (SHOW YOUR WORK!) pls help! i will mark brainliest also :)
Answer:
Well if we wanted to be literal, people celebrate birthdays when they are actually born since that's the point of a birthday, but he's celebrated 83 if memory came into play.
Explanation:
Which of the following is not a common reason why individuals or groups use the ocean to dump our garbage?
Companies opt to save money by using ocean dumping.
Governments have limited funds for proper garbage disposal.
Ocean waters increase the rate of decomposition of garbage.
Landfills or incineration are not possible for a town or city.
Answer: Ocean waters increase the rate of decomposition of garbage.
Explanation: I took the quiz
The frequency of the allele for blood type B in a country is represented as 30 out of every 100 people. Type A’s frequency is found in 40 out of every 100 people. Given those two frequencies, what is the frequency of the recessive type O allele? Use either decimal or whole number % to answer this.
What statement is TRUE about Earth's moon?
A. The same side of the moon is always facing Earth
B. Moonlight is caused by chemical reactions on the moon's surface
C. The moon phases are caused by weather on the moon
D. The moon always looks the same from Earth
Answer:
It is A my man can I please have brainest
A person counts the number of flowers she sees on different types of plants she records the data every week what is the independent variable dependent variable constant and control
Answer:
Independent variable: Different types of plants
Dependent variable: Number of flowers
Control group: None in this experiment
Constant: same time of recording
Explanation:
Independent variable in an experiment refers to the variable that is manipulated or changed by the experimenter in order to effect a response. In this experiment, the independent variable is the DIFFERENT TYPES OF PLANTS USED because it is what is changed by the person.
Dependent variable is the variable that the experimenter measures or records. In this case, the dependent variable is the NUMBER OF FLOWERS recorded for each type of plant.
The control group of an experiment is the group that does not receive any experimental treatment i.e. group placed on normal conditions for comparison. In this experiment, NO CONTROL GROUP was used or mentioned.
The constant or controlled variable is the variable that is kept constant or unchanged throughout the experiment in order not to influence the outcome. In this experiment, the person records the number of flowers on each plant at the SAME TIME (every week), hence, it is the constant.
Which of the following prefixes means foreign
Answer:
To be honest there are many prefixes (duh)
Explanation:
The prefix ornith- means birds, so "ornithophobia" means fear of birds. To solve this analogy you need to determine what "xenophobia" is the fear of. To do this you will need to rely on your knowledge of Greek prefixes. The prefix xen- means foreign, so "xenophobia" is fear of foreigners.
Part A
Which Of The Following Student-Drawn Cell Models Contain Two Chromosomes? Select All That Apply.
Answer:
the last one , the second to last one and the first one I am pretty sure
A, C and D are the student-Drawn Cell Models that Contain Two Chromosomes.
Every cell in your body has DNA, which is the form in which your genetic code is stored. It creates your body's manual of operations. Each cell's nucleus contains chromosomes, which are structures that resemble threads and contain the DNA molecule.
A chromosome is referred to be a "homologous chromosome" if it has a similar genetic makeup but also includes replication-induced variations. Sister chromatids are the two halves of a certain chromosome that are joined at the centromere. Chromosomes known as "replication chromosomes" arise after the cell has undergone the process of DNA replication to prepare for cell division.
Learn more about chromosome, here:
https://brainly.com/question/30077641
#SPJ6
Description of damages caused by flood to lands, to infrastructures, damages to human lives, damages to crops, damages to other animals paragraph
Large debris and floodwaters can cause structural damage to bridges and roadways, making travel impossible. Power, telephone, and cable lines can be taken out by flash floods as well. Flood waters can disrupt or contaminate ground water, making tap water unfit for consumption.
What are the consequences of flooding?The cases of flooding in the basin generate numerous negative impacts on the population's quality of life, the consequences of these events are:
the difficulty in urban mobilityloss of real estate value of homeswhich may be affected in these eventsmaterial loss problemsWith this information, we can conclude that Floods have large social consequences for communities and individuals. As most people are well aware, the immediate impacts of flooding include loss of human life, damage to property, destruction of crops, loss of livestock, and deterioration of health conditions owing to waterborne diseases.
Learn more about Floods in brainly.com/question/13974555
#SPJ1
construct an argument about the effect of changing a section of rainforest into a cultivated field. Use the word community as it is used in the context of biology at least once in one of the premises of your argument
What part of the brain is the arrow pointing to in the diagram?
Answer:
The Occipital Lobe
Explanation:
The Brain is the part of the central nervous system enclosed in the cranium of humans other vertebrates, consisting of soft, convoluted mass of gray and white matter and serving to control and coordinate the mental and physical actions.
The Occipital Love is the most posterior love of each cerebral hemisphere, behind the parietal and temporal lobes.
Which end of a water molecule has a negative charge?
O the non-polar end
O the polar end
O hydrogen
O oxygen
Answer:
Oxygen has a negative charge
Answer:
it would be oxygen
Explanation:
oxygen has a high electronegativity making the oxygen end of a water molecule slightly negative and the hydrogen end slightly positive.
25. (10.04 MC)
Which of the following items should be included in a family preparedness plan?
1. A survival kit
II. An evacuation plan
III. A list of valuable furniture
IV. A list of emergency contacts
(1 point)
I and Il only
II and III only
I, II, and III
I, II, and IV
Answer:
I,II and IV
Explanation:
A Survival kit with everything needed for emergencies. contacts of family and doctors and a plan to get to safety.
Need help on this question due today!
this is the reaction between malonic
acid, CH₂(CO₂H)2, and potassium bromate. This produces potassium
bromide, carbon dioxide, and water.
Can you provide the balanced chemical equation?
Answer:
Its quite easy
Explanation:
But I failed biology
Answer:
CH2(CO2H)2 + 2KBrO3 = 2KBr + 3CO2 + 2H20
Explanation:
Left side
C: 1 + 2
H: 2 + 2
K: 2
Br: 2
O: 2 + 6
Right side
C: 3
H: 2 x 2
K: 2
Br: 2
O: 6 + 2
A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
When recording euthanasia be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method and
When recording euthanasia be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method and final disposition.
The euthanasia record is an important document for veterinary practices and should be maintained according to state and federal regulations and the policies and procedures of your practice.
When recording euthanasia, be sure to note the date, animal identification information, confirmed or tentative diagnosis, euthanasia method, and final disposition.
Another important thing to note is that euthanasia should be considered only when alternative management options are not available or have been exhausted, when quality of life is poor, and when euthanasia is in the best interest of the animal.
All reasonable steps should be taken to minimize pain and distress during the process.
For more such questions on euthanasia
https://brainly.com/question/685938
#SPJ8
if light shines through a medium with a higher index of refraction than air why do the different wavelengths of light separate?
Answer:
Explanation:
f light enters any substance with a higher refractive index (such as from air into glass) it slows down. The light bends towards the normal line. If light travels enters into a substance with a lower refractive index (such as from water into air) it speeds up. The light bends away from the normal line.
The greater the light intensity on the plants the
Answer: The faster the rate of photosynthesis.
Explanation: As photosynthesis requires light energy to function, the higher the light intensity, the faster the rate of photosynthesis and therefore the faster the rate of glucose production. The more glucose that is made in photosynthesis, the more sucrose could be transported around the plant via translocation.
18
In the second stanza, what does the speaker call "Mines of gold"?
A.nectar from the flowers
B.colors of the flowers
C.height of the flowers
D.smell of the flowers
The correct answer is B.
In the second stanza, the speaker calls "Mines of gold" to the colors of the flowers.
The second stanza in the poem 'To the Cuckoo' by William Wordsworth talks about the beauty of flowers and the way they provide nourishment and food to the bees. "The "Mines of precious stones" refer to the beauty of the flowers and how they contain nectar, which is like gold to the bees as it provides nourishment to them. Therefore, the speaker calls "Mines of gold" to the colors of the flowers.For such more questions on flowers
https://brainly.com/question/957208
#SPJ8
is this correct? bloop
The correct probabilities are;
Red flowers - 25%
White flowers - 25%
Pink Flowers - 50%
What is a Punnet square?A Punnett square is a visual tool for estimating the likelihood that offspring will receive particular features from their parents. It is named for British geneticist Reginald Punnett, who created the idea in the early 20th century.
We can see the colors of the flowers from the Punnet square shown in the image attached here as;
Red flowers - 25%
White flowers - 25%
Pink Flowers - 50%
Learn more about Punnet square:https://brainly.com/question/26538737
#SPJ1