Answer:
ATP- Adenine Triphosphate
Explanation
:In cellular respiration, energy is obtained by oxidizing an organic molecule, usually glucose, releasing energy. Part of that energy is stored as ATP (adenosine triphosphate) molecules, and part is released as heat.
Cyclorana platycephala is a frog that is found in Australia. Like all frogs, it needs to keep its skin moist. During periods of drought it digs a chamber in the ground and lines it with mucous, which hardens and seals the chamber from water loss. The frog settles into the chamber, its metabolism slows down, and it becomes inactive. The frog can survive in this state for up to five years. Describe how this trait will determine the types of biome that the frog might live in.
These traits will make the frog live in harsh conditions in its different biomes.
The species, Cyclorana platycephala, has moist skin to undergo cutaneous respiration. It can dig underground chambers and line the chamber with mucous to avoid water loss. This is important to avoid severe conditions of drought when water is scarce.
The frog's ability to slow down its metabolism is also a brilliant feature to avoid harsh conditions of food and water unavailability. These traits allow the frog to survive in conditions that are impossible for other organisms to live in.
What is Cutaneous respiration?
Cutaneous respiration, also known as cutaneous gas exchange, is a type of breathing in which an organism's skin or outside integument serves as the site of gas exchange rather than its gills or lungs. Cutaneous respiration may be used in conjunction with other methods of gas exchange, such as ventilation, or it may function alone.
Therefore, these traits help the frog to live in severe environmental conditions.
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The process in which a gas turns back into a liquid is called __________. What word completes the sentence?
Answer:
The word is condensing.
what is the meaning of the word meristem
meaning: type of tissue in a plant
Answer:
a region of plant tissue, found chiefly at the growing tips of roots and shoots and in the cambium, consisting of actively dividing cells forming new tissue.
Explanation:
The position of the polar jet stream is usually somewhere between ___
A. Northern and southern Canada
B. Mexico and the equator
C. Southern Canada and Mexico
D. the southern U.S. and Mexico
Answer:
Answer C
Explanation:
Answer:
c. southern Canada and Mexico.
In the 1940s and 1950s, Dr Barbara McClintock studied mosaic colour patterns in corn and discovered their unstable inheritance and the underlying mechanisms. In 1983 she was awarded the Nobel Prize in Physiology/Medicine for her discovery, and is now considered one of the most influential geneticists of the 20th century. (a) Name two synonymous names for the genetic elements that Dr McClintock discovered
(b) What can these genetic elements do, and what can the consequences be for a gene and for a host genome?
(c) Which gene function do these elements require for their activity, and what are the two classes that these elements can be assigned to, and how do these two classes function in a host genome? (d) Why did Dr McClintock initially find resistance to publish her findings and in the scientific community, to the point that she did not publish these for 20 years, and why were her ground-breaking research findings a paradigm shift in the end?
They are known by two synonymous names: transposable elements or transposons. These elements can move within a genome and have various consequences for a gene and the host genome.
(a) The two synonymous names for the genetic elements discovered by Dr. McClintock are transposable elements and transposons. These terms refer to segments of DNA that have the ability to move or transpose within a genome.
(b) Transposable elements can have various effects on genes and the host genome. They can insert themselves into a gene, disrupting its function and causing mutations. They can also influence gene expression by inserting near regulatory regions, affecting the level of gene activity. Additionally, transposable elements can cause genomic rearrangements, such as duplications, deletions, or inversions, altering the structure of the genome.
(c) The activity of transposable elements requires specific genes called transposase genes. Transposase enzymes catalyze the movement of transposable elements within the genome. Transposable elements can be classified into two main classes: Class I retrotransposons and Class II DNA transposons. Class I retrotransposons transpose via a copy-and-paste mechanism, where the element is first transcribed into RNA, then reverse transcribed back into DNA and inserted at a new location. Class II DNA transposons, on the other hand, move through a cut-and-paste mechanism, directly excising from one genomic location and reinserting into another.
(d) Dr. McClintock initially faced resistance and skepticism from the scientific community, which led her to withhold publishing her findings for nearly 20 years. At the time, the prevailing belief was that genes were fixed entities with stable positions in the genome. Dr. McClintock's discovery of mobile genetic elements challenged this view and was initially met with skepticism.
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definition of photosynthesis in 200 words?
Photosynthesis is a process used by plants, algae, and some bacteria to produce glucose, which is a type of sugar.
In this process, they use energy from sunlight, carbon dioxide (CO2) from the air, and water (H2O) to produce glucose (C6H12O6) and oxygen (O2).
The photosynthesis process takes place in the chloroplasts of plant cells, which contain chlorophyll, a green pigment that absorbs light energy.
The energy absorbed by the chlorophyll is used to convert carbon dioxide and water into glucose and oxygen.
Photosynthesis can be divided into two main stages: the light-dependent reactions and the light-independent reactions.
During the light-dependent reactions, the absorbed light energy is used to produce ATP, a molecule that provides energy for the light-independent reactions.
Oxygen is also produced during this stage.
During the light-independent reactions, the energy stored in ATP is used to convert carbon dioxide into glucose.
This stage does not require light, but it is dependent on the products of the light-dependent reactions.
In summary, photosynthesis is a process used by plants, algae, and some bacteria to produce glucose and oxygen from carbon dioxide, water, and sunlight.
This process is essential for the survival of plants and is also important for the production of oxygen in the atmosphere.
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The sponsor must submit an IND safety report to the FDA if an adverse event is (1) serious; (2) unexpected; AND:
Choose matching definition
1. Subject 603 only
2. Both of the subjects.
3. Report the elevated WBC to the sponsor as an unexpected adverse effect.
4. (3) there is a reasonable possibility that the drug caused the event.
Sponsor must submit an IND safety report to the FDA if an adverse event is reported that is: (1) unexpected, (2) serious, AND is Subject 603 only. Option 1 is correct.
If a drug causes an adverse event that is serious, unexpected and cannot be explained by a known side effect, it should immediately be reported to the sponsor. If the adverse event occurs while in the hospital, additional medical records should be required. The sponsor must submit an IND safety report to the FDA if an adverse event is (1) serious; (2) unexpected; AND:
Subject 603 only: A serious adverse event is defined as one in which the subject experiences a clinically significant or unexpected reaction. An unexpected adverse event is one that is unpredictable based on the subjects' medical history and known risk factors. An adverse reaction is characterized by both objective and subjective symptoms, with possible signs such as changes in health status and behavior.
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The phase during mitosis in which chromosomes move into the center of the cell is
prophase
anaphase
interphase
metaphase
Answer:
Metaphase
Explanation:
Metaphase, which is the stage between Prophase and Anaphase, is when the chromosomes line up at the equator of the cell, where their centromeres are attached to the spindle.
Answer:
Metaphase
Explanation:
Metaphase, which is the stage between Prophase and Anaphase, is when the chromosomes line up at the equator of the cell, where their centromeres are attached to the spindle.
In rheumatoid arthritis Group of answer choices articular cartilage is damaged and fibrous tissue invades. fibrous tissues ossify and bones fuse. the synovial membrane becomes inflamed and thickens, forming a mass. all of the above.
Answer:
The correct answer is - all of the above.
Explanation:
Rheumatoid arthritis (RA) causes aggravation of the linning of the joints, particularly in the hands, knee, and fingers. Signs and side effects incorporate red, swollen, excruciating joints, and diminished flexibility and mobility. Articular cartilage is damaged and fibrous tissue invades
If left untreated, it can make extreme harm to the joints and serious complexities in the significant organs. In it, fibrous tissues ossify and bones fuse Rheumatoid joint inflammation is an immune system illness and osteoarthritis is brought about by impacts of maturing. The synovial membrane becomes inflamed and thickens, forming a mass.
The correct answer is - all of the above.
What is the name of the part that consists of all the water on Earth's surface? A. Biosphere B. Cryosphere C. Geosphere D. Hydrosphere
Answer:
It would be D
Explanation:
The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice.
Answer: D. Hydrosphere
The picture above shows two monomer units of a nucleic acid chain. What are the components that make up each nucleotide
monomer?
OA. a five-carbon sugar, a phosphate group, and an amino acid
OB. a five-carbon sugar, a phosphate group, and a nitrogenous base
OC. glucose, a phosphate group, and a nitrogeno
Answer:
OB. a five-carbon sugar, a phosphate group, and a nitrogenous base
please help!! thank you for 27 and 28
Answer:
27. C) Pink Flowers
28. D) Black and white cow
Consider the function that computes the concentration of a drug in the blood (in units per liter of blood) hours after swallowing the pill. Compute the rate at which the concentration is changing 6 hours after the pill has been swallowed. Give a numerical answer as your response (no labels). If necessary, round accurate to two decimal places.
The rate at which the concentration of the drug in the blood is changing 6 hours after swallowing the pill is approximately -0.16 units per liter of blood per hour.
To compute the rate at which the concentration is changing 6 hours after swallowing the pill, we need to find the derivative of the concentration function, d(t), with respect to time (t).
Using the quotient rule, the derivative of d(t) with respect to t is:
d'(t) = \([(5t^2 + 125)(350) - (350t)(10t)] / (5t^2 + 125)^2\)
Now, we can substitute t = 6 into the derivative expression to find the rate of change at 6 hours:
d'(6) = \([(5(6)^2 + 125)(350) - (350(6))(10(6))] / (5(6)^2 + 125)^2\)
Evaluating the expression, we find:
d'(6) ≈ -0.16
The resulting value is approximately -0.16 units per liter of blood per hour.
The negative sign indicates that the concentration of the drug is decreasing over time. This implies the drug metabolism or elimination from the body, leading to a decline in its concentration in the blood. The magnitude of the rate (-0.16) signifies the speed or intensity of the concentration change, indicating a relatively moderate decrease in the drug's concentration 6 hours after ingestion.
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Which of the following is not a safe lab procedue? Label all containers before filling them with a solution, liquid or solid. Label all containers before filling them with a solution, liquid or solid. When noting the odor of a chemical, waft the fumes toward your nose. When noting the odor of a chemical, waft the fumes toward your nose. Use a spatula or tweeezers to pick up solids. Use a spatula or tweeezers to pick up solids. Pour all chemicals down the drain when cleaning up. Pour all chemicals down the drain when cleaning up. Please answer
Answer:
I need help too
Explanation:
Answer:
I think that it is pouring all chemicals down the drain but it might be the spatula one.
Explanation:
You should not pour all the chemicals down the drain because it is not a lab safety procedure.
Which bacteria absorbed the counterstain (safranin)? why? explain in at least 3 well-written sentences. luoa
Gram-negative bacteria absorb the counterstain safranin due to the structural differences in their cell wall compared to Gram-positive bacteria.
The bacteria that absorbed the counterstain safranin are Gram-negative bacteria. Gram-negative bacteria have a thinner peptidoglycan layer in their cell wall, which allows the safranin dye to penetrate and be retained in their cells. This is in contrast to Gram-positive bacteria, which have a thicker peptidoglycan layer that retains the crystal violet stain used in the Gram staining process.
Safranin is used as a counterstain in the Gram staining procedure to colorize the Gram-negative bacteria, allowing them to be differentiated from the Gram-positive bacteria.
Gram-negative bacteria absorb the counterstain safranin due to the structural differences in their cell wall compared to Gram-positive bacteria. This distinction is essential for the identification and classification of bacteria.
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‼️‼️ PLEASE HELP QUICKLY!!!!‼️‼️
A scientist observes plant roots growing through the mountain side. This is evidence for which type of natural process?
•Physical weathering
• Chemical Weathering
• Erosion
fragmentation is mostly found in
a bread mould
b fern plants
c both a and b
d spirogyra
Answer:
fern plants
Explanation:
Which process turns glucose into energy?
Breathing
Cell division
Cellular respiration
Photosynthesis
Answer:
cellular respiration
Explanation:
an important function of the bones in the skeleton is to provide a source of atp. generate hormones. support the body. add weight.
An important function of the bones in the skeleton is to support the body.
The skeletal system provides a strong and stable framework that supports our organs, muscles, and tissues. This framework enables us to stand upright, maintain posture, and perform a wide range of movements, such as walking, running, and lifting objects.
Contrary to the other options mentioned, bones do not primarily provide a source of ATP or generate hormones. ATP (adenosine triphosphate) is produced mainly through cellular respiration in cells' mitochondria, while hormones are typically generated by endocrine glands, not bones.
Although bones do have a role in producing certain hormones, such as osteocalcin, this is not their primary function.
Lastly, while bones do add weight to our body, their primary purpose is not to simply add mass. Instead, their primary purpose is to support and protect the body, as well as assist with movement by acting as levers for muscles to pull on.
In summary, the skeletal system plays a vital role in providing support to the body, which enables various physical activities and protects vital organs.
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Arrange the rock layers from oldest to youngest. Reexamine the rock outcrops if you need to. Record the order in the Student guide.
Basalt
Limestone with unknown fossil
Sandstone with trilobite
Shale with ammonite
Based on the provided information, the rock layers can be arranged from oldest to youngest as follows: shale with ammonite (oldest), Limestone with unknown fossils, Sandstone with trilobite, and basalt (youngest).
This arrangement is based on the principle of superposition, which states that in an undisturbed sequence of sedimentary rocks, the oldest rocks are found at the bottom and the youngest rocks are found at the top. Since the shale with ammonite is mentioned first and the basalt is mentioned last, we can infer that the shale layer is the oldest and the basalt layer is the youngest among the given options.
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Historic Westminster Abbey in London, England, has been damaged by the sulfur dioxide and nitrogen oxide in acid rain. This is an example of _____.
biological weathering
chemical weathering
physical weathering
Answer:
i think its chemical weathering
Explanation:
hehe
Why is the demand for environmental scientists and specialists expected to increase? (Site 1) need help
the red portion of the human lip: question 12 options: integumentary lip. has no facial markings. must be treated by hypodermic tissue building in every case. mucous membrane.
The red portion of the human lip is known as the mucous membrane. It does not have any facial markings and must be treated by hypodermic tissue building in every case.
The mucous membrane is a layer of tissue that lines various parts of the body's openings and cavities that are in contact with the outside environment. It is a moist membrane that secretes mucus, a slimy substance that assists in trapping germs and other foreign substances, as well as keeping the surface moist.
The red portion of the human lip: Mucous membrane. The red portion of the human lip is the mucous membrane. The mucous membrane of the lips is often known as the vermilion zone. It is a transition zone between the skin and the mucous membrane.
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What does environmental quality include?
Answer:
Air and water purity or pollution, noise, access to open space, and the visual effects of buildings
Explanation:
Answer:
Explanation:
Environmental quality is a general term which can refer to: varied characteristics such as air and water purity or pollution, noise, access to open space, and the visual effects of buildings, and the potential effects which such characteristics may have on physical and mental health (caused by human activities
Mosquito repellent is sprayed on one arm and the other arm is not sprayed. The number of mosquito bites is counted after 2 hours. what is the control,independent variable, dependent variable of this sentence.
In this experiment the dependent variable is the number of mosquito bites, the independent variable is the type of repellent the control group is the population that is not sprayed.
What is the dependent variable?The dependent variable is those that changes in the experiment, while the independent variable is not modified along the experimental procedure. Moreover, the control group is the sample in which the treatment isn't applied.
In conclusion, in this experiment the dependent variable is the number of mosquito bites, the independent variable is the type of repellent the control group is the population that is not sprayed.
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What is the role of the DNA polymerase in DNA replication?
Answer:
Explanation:
What is the Role of DNA Polymerase in Replication DNA polymerase performs several functions during replication. The main function of DNA polymerase is to synthesize a new DNA strand. Apart from this, DNA polymerase is also involved in correcting the errors of added nucleotides in a process known as proofreading.
Answer: hope it helps
Explanation:
DNA polymerases is to accurately and efficiently replicate the genome in order to ensure the maintenance of the genetic information and its faithful transmission through generations.
Adjacent osteocytes communicate via gap junctions found within. A. Lacunae B. Volkmann's canals. C. Haversian canals. D. Canaliculi.
Canaliculi are tiny channels that connect adjacent lacunae, which are small spaces that contain osteocytes. Osteocytes are the most common type of bone cell, and they play an essential role in maintaining bone health and strength. The correct answer to your question is D. Canaliculi.
These cells are responsible for detecting changes in the mechanical stress on the bone and communicating with other cells to trigger the appropriate response. The gap junctions found within the canaliculi allow adjacent osteocytes to exchange small molecules and ions, which are necessary for the cells to coordinate their activities. This communication between osteocytes is essential for bone remodeling and repair, as well as for responding to external stressors such as exercise or injury. In summary, the gap junctions found within the canaliculi allow for essential communication between adjacent osteocytes, which is critical for maintaining bone health and strength.
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the deepest and most delicate of the meninges, adhered directly to the spinal cord, consists of elastic and collagen fibers. it is called the
The deepest layer of the meninges, the pia mater adhered directly to the spinal cord, consists of elastic and collagen fibers.
The meninges' deepest layer is called the pia mater. It is impossible to remove this thin, sensitive membrane without harming the surface of the brain and spinal cord since it is firmly attached to them.
Pia Mater has two layers and, in contrast to arachnoid, follows the sulci and gyri's outlines. Collagen fibers are found in the pia's outermost layer, known as the epipial layer, while elastic and reticular fibers are found in the pia's innermost layer, known as the intima pia.
The blood arteries that enter and leave the brain perpendicular to the meninges, notably those that travel from the subarachnoid space to the brain parenchyma, are sheathed by the cerebral pia mater. This sheathing develops the perivascular, an interstitial fluid-filled region. interval between the vessel walls and the pia.
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8. Crossing over is an exchange of corresponding segments between nonsister
chromatids of homologous chromosomes. What is the benefit of such an
exchange?
o
natural selection
gene expression
genetic universality
genetic diversity
CLEAR ALL
The main benefit of crossing over is that it increases genetic diversity.
Crossing over and Genetic DiversityCrossing over ensures that the daughter cells produced are genetically more diverse than their parent cells.
The exchange of chromosomal segments makes the chromosomes of the daughter cells to be more sophisticated than that of their parents.
Increased genetic diversity in daughter cells increases their chances of survival as more genes are present in their genomes that could potentially make them more adaptable to the environment.
In summary, crossing over increases genetic diversity and genetic diversity increases the chances of survival in the face of changing environment.
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the number of individuals that make up a population gene pool is the
The number of individuals that make up a population gene pool is known as the population size.
What is a gene pool?A gene pool is the collection of all of the alleles for the genes of every individual in a population. In other words, it is the sum total of all the genes present in a population. The more the alleles in a gene pool, the greater the genetic diversity of the population. The gene pool of a population can also be affected by various factors like gene flow, genetic drift, and mutation.
Population size refers to the total number of individuals in a population. In other words, it's the count of individuals that belong to a specific species and live in a particular area. Population size is one of the key components that are used in many ecological and population models. The size of a population is constantly changing due to various factors such as births, deaths, and migrations.
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The number of individuals that make up a population gene pool is the gene pool's size. It is the number of genes, alleles, and genetic characteristics present in the population.
The gene pool is the entire set of alleles in a population, which includes all of the different forms of all the genes in the population. The gene pool's size is determined by several factors, including the size of the population, the rate of mutation, and the degree of gene flow within the population. The size of a population's gene pool can have significant consequences for the population's genetic diversity and evolutionary potential. Larger gene pools tend to be more diverse, which can increase a population's ability to adapt to changing environmental conditions.
Therefore, it is important to understand the size of a population's gene pool to make informed decisions about conservation and management strategies.
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