Burmese pythons were first found in the wetlands of Everglades National Park in the 1980 s after being released from the pet trade. Today, the range and population of Burmese pythons in Florida are expanding rapidly. Which of these factors is least likely to limit the range of pythons?
A. Increased predation on eggs or juveniles
B. Cold temperatures to the north
C.The occurrence of deep seawater (Atlantic Ocean and Gulf of Mexico) surrounding southern Florida
D. Competition for food
Answers
C. The occurrence of deep seawater (the Atlantic Ocean and Gulf of Mexico) surrounding southern Florida is the least likely factor to limit the range of Burmese pythons.
Pythons are adapted to living in freshwater and terrestrial habitats, and deep seawater would not provide a suitable environment for them. Increased predation on eggs or juveniles, cold temperatures to the north, and competition for food are all potential limiting factors that could affect the range and population of Burmese pythons in Florida.
Burmese pythons were first found in the wetlands of Everglades National Park in the 1980s after being released from the pet trade. Today, the range and population of Burmese pythons in Florida are expanding rapidly, with factors such as increased predation on eggs or juveniles, cold temperatures to the north, and competition for food limiting the range.
However, the occurrence of deep seawater surrounding southern Florida is not a limiting factor because pythons are terrestrial animals and are not adapted to live in water.
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Related Questions
Which sentence best states the thesis of the text?
Group of answer choices
All workers must learn what is needed to do their jobs well. It is important to follow through when you make a commitment. Young people spend too much time focused on their appearance. Most people have to start at the bottom to work their way up to the top
Answers
"All workers must learn what is needed to do their jobs well."
The thesis of the text is the main argument or central idea that the author is trying to convey. Among the given options, the sentence "All workers must learn what is needed to do their jobs well" best states the thesis of the text. This sentence emphasizes the importance of acquiring the necessary skills and knowledge to perform job responsibilities effectively. It suggests that continuous learning and development are crucial for achieving success in the workplace.
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The element nitrogen is present in all of the following except A) proteins.B) nucleic acids.C) amino acids.D) DNA.E) monosaccharides.
Answers
Nitrogen is present in all of the options listed except for monosaccharides. Thus, correct option is (E).
A crucial component of biological compounds is nitrogen. Nitrogen is a component of proteins, nucleic acids (DNA and RNA), amino acids (which serve as the building blocks for proteins), and DNA. Amino acids, which make up proteins, contain nitrogen as a necessary part of their structure.
Adenine, cytosine, guanine, and thymine/uracil are nitrogenous bases that are essential for the operation of nucleic acids, including DNA. Monosaccharides, simple sugars and the fundamental unit of carbohydrates, do not, however, include nitrogen. Instead, the majority of their atoms are made up of carbon, hydrogen, and oxygen.
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PLEASE HELP ME IM TIMED!
Answers
Answer:
Prokaryotic and anaerobic
Hope this helped
A gram of fat stores _____ energy than a gram of starch due to ______ within fat molecules relative to starch molecules
Answers
A gram of fat stores more energy than a gram of starch due to more C-H bonds within fat molecules relative to starch molecules.
Fats are the components of food that sore high amount of energy. Chemically, fats are the esters of fatty acids. The intake of high fat food can be stored inside the body and therefore can be harmful. The foods rich in fats are: butter, oil, nuts, meat, seeds, etc.
Starch is a type of polysaccharide. It is the primary source of energy in various animals and humans. The monomeric unit pf starch is glucose. Starch is also the food form produced by all the plants and stored as energy.
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100 POINTS PLEASE ANSWER- the answer is not c or d CONFIRMED
The diagram illustrates the process of developing genetically modified corn.
What occurs at step 3 in the diagram?
The restriction enzymes cut the isolated DNA into fragments.
The gene of interest is inserted into an expression cassette.
The recombinant DNA is inserted into the host cell nucleus via a vector.
The expression cassette is inserted into a plasmid for cloning.
Answers
Answer:
B The gene of interest is inserted into an expression cassette.
Explanation: I hope this helps you.
(i believe this is the diagram that goes to the question)
The gene of interest is inserted into an expression cassette that occurs at step 3 in the diagram. Therefore, option B is correct.
How is genetically modified corn produced?The GMO corn Bacillus thuringiensis (Bt) produces proteins that are poisonous to some insect pests but not to humans, pets, or cattle.
The most popular bacteria for GM plants is known as Agrobacterium tumefaciens. The desired gene is introduced into the bacterium, and the bacterial cells then introduce the new DNA into the plant cells' genome. The successfully incorporated plant cells are then cultivated to produce a new plant. This is how genetically modified corn is produced.
Thus, step 3 in the process of developing genetically modified corn is the gene of interest inserted into an expression cassette. Therefore, option B is correct.
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Your question is incomplete, most probably the full question is this:
The diagram illustrates the process of developing genetically modified corn.
The diagram illustrates the process of developing genetically modified corn. What occurs at step 3 in the diagram?
The restriction enzymes cut the isolated DNA into fragments.The gene of interest is inserted into an expression cassette.The recombinant DNA is inserted into the host cell nucleus via a vector.The expression cassette is inserted into a plasmid for cloning.The image is attached below:
A species of amphibian is a commonly used model for studying limb regeneration. What trait arose at branch #6 that amphibians and humans have in common?
a. Jaws that are derived from pharyngeal gill slits or pouches b. A spinal cord derived from a notochord. c. 4-chambered hearts d. Homologous limbs with digits (fingers/toes)
Answers
The trait that arose at branch #6 that amphibians and humans have in common is homologous limbs with digits (fingers/toes), correct option is d
Amphibians and humans are both tetrapods, which means they have four limbs. These limbs share a common structure and pattern of bones, with each limb having one bone in the upper arm/thigh, two bones in the forearm/calf, and multiple bones in the wrist/ankle and fingers/toes.
This is in contrast to the limbs of fish, which have a different structure and are not homologous to the limbs of tetrapods. The study of limb regeneration in amphibians provides insights into the molecular and cellular mechanisms, the correct option is d.
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What are the 3 stages of the cell cycle in order?
Answers
Answer:
The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.
The primary function of the body system it to ______ to body cells.
Answers
Answer: The transport of nutrients, water, and oxygen to body cells
Explanation:
In an earthworm is the dorsal blood vessel or the ventral blood vessel larger?
Answers
Answer:
Dorsal lol, its contracts and pumps blood to the aortic arches.
How can someone reduce CO2 from being introduced into the atmosphere?
Group of answer choices
a photosynthesizing
b carpooling
c burning fossil fuels
d respirating
Answers
Answer:
It's B=carpooling
Explanation:
Check all of the answers that apply to positive and negative effector molecules. Check All That Apply Allosteric effectors bind to the active site of an enzyme. Allosteric effectors bind to the active site of an enzyme. Allosteric effectors bind to the regulatory site of an enzyme. Allosteric effectors bind to the regulatory site of an enzyme. Positive effectors increase enzyme activity. Positive effectors increase enzyme activity. Positive effectors decrease enzyme activity. Positive effectors decrease enzyme activity. Negative effectors decrease enzyme activity. Negative effectors decrease enzyme activity. Negative effectors increase enzyme activity. Negative effectors increase enzyme activity.
Answers
Answer:
Allosteric effectors bind to the active site of an enzyme.
Allosteric effectors bind to the regulatory site of an enzyme.
Positive effectors increase enzyme activity.
Negative effectors decrease enzyme activity.
Negative effectors increase enzyme activity.
Explanation:
A mantle plume extends up to the surface, where there is a
A. Hot spot
B. Subduction zone
C. Batholith
D. Divergent boundary
Answers
Answer:
(A) Hot Spot
I hope this helps
Which correctly pairs the organelle pictured with its function?
A. Flagella: help with movement~~ B. Cytoplasm: holds organelles in place ~~
C. Cytoplasm: make proteins~~
D. Flagella: allows cell to divide~~
Answers
Answer:
B
Explanation:
Cytoplasm is like air in the city analogy
A. Flagella: help with movement correctly pairs the organelle pictured with its function.
Flagella are whip-like structures found in some cells that are responsible for providing movement. They extend from the surface of the cell and are involved in locomotion. Flagella contain microtubules that undergo coordinated bending movements, allowing the cell to propel itself through its environment.
Option B, "Cytoplasm: holds organelles in place," is not accurate. While the cytoplasm does contain organelles, its primary function is not to "hold" them in place but rather to serve as a medium for various cellular processes, including metabolism, protein synthesis, and cell movement.
Option C, "Cytoplasm: make proteins," is also incorrect. Protein synthesis occurs primarily in the ribosomes, which are often associated with the endoplasmic reticulum (ER) and are not synonymous with the cytoplasm itself.
Option D, "Flagella: allows cell to divide," is not accurate. The function of flagella is related to movement, not cell division. Cell division involves processes such as mitosis and meiosis, which are different from the function of flagella.
In conclusion, option A, "Flagella: help with movement," correctly pairs the organelle (flagella) with its function (movement). Flagella are essential for enabling certain cells to move through their environment, aiding in processes such as swimming or propelling particles.
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Why is the scientific method so important in science
Answers
The scientific method attempts to minimize the influence of bias or prejudice in the experimenter.
Bias is a disproportionate weight in favor of or against an idea or thing, usually in a way that is closed-minded, prejudicial, or unfair. In science a bias is a systematic error.
Lipids are considered the building blocks of plasma membranes. What could be the reason a
cell is unable to synthesize lipids?
Answers
Answer:
phospholipids
Explanation:
The fundamental building blocks of all cell membranes are phospholipids which are amphipathic molecules, consisting of two hydrophobic fatty acid chains linked to a phosphate-containing hydrophilic head group.
What type of mutation has occurred in the following example? Original DNA sequence С т с Original amino acid sequence Glutamic acid Mutated DNA sequence C T C New mRNA sequence G A G New amino acid Glutamic acid GG с Proline G G G С С С Proline T A G Isoleucine T A G A U с Isoleucine G C A Arginine G С A С G U Arginine A) frameshift mutation (due to deletion) B) nonsense mutation C) silent mutation
Answers
Answer:
b
Explanation:
Why is it important to have all parts of graph clearly labeled and drawn?
Answers
Answer:
So it's clear to read.
Explanation:
Graphs need clear labels and data so it easy to read. Without clea and proper labels and drawing people wont be able to understand it or read the graph.
homologous structures such as mammalian forelimbs and bird wings share same anatomy and ancestry but perform different functions. this is a result of
Answers
Divergent. The arrangement and structure of the bones are strikingly similar. Therefore, it makes sense to infer that they are related to one another by ancestor form.
What about homologous structures?Homologous structures are similar physical traits present in species with a common ancestor, despite the fact that these traits serve fundamentally different biological functions.Examples of homologous structures include the limbs of humans, cats, whales, and bats.The human arm, a bird or bat's wing, a dog's leg, a dolphin or whale's flipper, and a bird or a bat's wing are examples of homologous structures.Organs or skeletal components of animals and organisms that are homologous reveal a relationship to a common ancestor because of their similarities. The appearance and purpose of these structures need not be identical. Excellent examples of homologous structures include a person's arms and a bat's wings. People and bats share a common ancestor because they are both mammals. A bat wing's and a human arm's internal bone structures are remarkably similar, despite the fact that they look very different from the outside. It is an illustration of a bone or organ with similar underlying anatomical traits that can be found in other animals. These structures provide evidence for evolution and support the theory that all creatures share a common ancestor.Learn more about homologous structures here:
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Which mutated gene leads to uncontrolled, faster cell division?.
Answers
oncogenes are mutated genes that can cause uncontrolled, faster cell division.
Mutations can occur when DNA replication is flawed, resulting in errors that modify the gene sequence and cause a malfunction. A gene mutation happens when there is an alteration in the DNA sequence that makes up a gene.
The nucleotide sequence of DNA determines the sequence of amino acids in the protein produced by a gene.
An alteration in the DNA sequence, or the addition or deletion of a nucleotide, may result in an altered protein structure or no protein at all, which can cause disease or illness.
Uncontrolled, faster cell division can be caused by mutations in a gene called oncogenes.
These genes, which control cell division and regulate apoptosis (programmed cell death), are frequently involved in the development of cancer. When mutations occur in oncogenes, they can become overactive and promote uncontrolled cell growth and proliferation, resulting in the development of cancer.
Oncogenes have been linked to several cancers, including breast cancer, lung cancer, and leukemia. Mutations in the HER2 gene,
for example, have been linked to breast cancer. Mutations in the RAS gene, on the other hand, have been linked to lung cancer and colorectal cancer.
In conclusion, oncogenes are mutated genes that can cause uncontrolled, faster cell division.
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pls solve this is urgent
Answers
Answer:
Explanation:
(g) read 0.56 arbitary units on the y axis, follow this across to the x axis to find starch % concentration.
I need help with this question
All of the following statements about photosynthesis are true except :
1) chlorophyll is located in the thylakoid membranes and is the light-absorbing pigment that drives photosynthesis
2) in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration
3) the Calvin cycle is a series of reactions that uses energy from FADH2 and water to convert carbon dioxide to glucose
4) the light reactions convert solar energy to chemical energy stored in the form of ATP and NADPH
I thought it was number 4 but it's wrong
Answers
Answer:
2
Explanation:
Hydrogen ions move from an area of high to low concentration.
All of the following statements about photosynthesis are true except that in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration, which is present in Option 2.
What is the chemiosmosis theory of the cell?In the cell, there is a chemiosmosis as there is a gradient in the cell across the membrane that is formed due to the movement of the electron, and such elements are seen in the mitochondria in the electron transport chain and in the chloroplast during the light-dependent photosynthesis. The proton gradient is generated here due to the movement of the electron, and then the protons move from a high to a low concentration, resulting in the formation of ATP.
Hence, all of the following statements about photosynthesis are true except that in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration, which is present in Option 2.
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PLEASE HELP ME OUT
is a car a living or non living thing? Explain why
Answers
Answer: non living
Explanation:
because it's not alive
The FitnessGram PACER Test is a multistage aerobic capacity test that progressively gets more difficult as it continues.
The test is used to measure a student's aerobic capacity as part of the FitnessGram assessment. Students run back and forth as many times as they can, each lap signaled by a beep sound. The test get progressively faster as it continues until the student reaches their max lap score.
The PACER Test score is combined in the FitnessGram software with scores for muscular strength, endurance, flexibility and body composition to determine whether a student is in the Healthy Fitness Zone™ or the Needs Improvement Zone™.
what is the function of the nitrogen cycle in the taiga biome?
Answers
Answer:
nitrogen-fixing bacteria living in legume root nodules
Explanation:
The Taiga contains a lot of oil and natural gas fields. Today Norway is the greatest oil exporter in Europe and one of the main suppliers of natural gas to Europe.
Found throughout the nervous system, __________ aid and support the function of neurons. a. neurotransmitters b. somas c. glia d. reuptakes
Answers
Glia are cells that support and help neurons function throughout the nervous system.
What type of cell is responsible for the nervous system's primary function?Neuron, The neuron is the cell that conducts the majority of the nervous system's operations.
Which are frequently located within the cell body or soma of a mature neuron?The nucleus and other features seen in living cells are found in the soma, also known as the cell body, of a neuron. The most crucial of these processes, the synthesis of neurotransmitters, is supported by these structures. The CNS and PNS each contain one type of glial cell in addition to the four main types. Neuroglia, or "nerve glue," is the term used to refer to them all combined.
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examples of artificial permeable membranes
Answers
Answer:
kidney tissue
Explanation:
If a scientific idea has been proven 100% of the time, like gravity, it becomes a whereas an idea that is generally believed but has not been proven to be 100% true would be called a .
Answers
Answer:
The correct answer would be - scientific theory.
Explanation:
A scientific theory is a confirmed explanation of any particular natural aspect or phenomenon of the world which is confirmed and accepted widely by the facts based on observation and experiment.
This particular idea or explanation for the natural phenomenon is true time based and believed to be true for time being and proved for a time but can be changed with the new discoveries and facts.
Answer:
For the first question if it were 100% law ........................................................................for second question if it is not 100% Theory
Explanation:
because if it were to be 100% true it would be a law but if it is not it is a theory is something that is most likely to be true. If it were a theory they would probably go on to study it more to.ps. I took this quiz and think I got the question right! GOOD LUCK!
Brown eye color (B) is dominant to blue color (b). A blue-eyed woman wants to marry a man that will give her a
100% chance of having a brown eyed child. What must the genotype of the prospective husband be to produce
only brown eyed babies.
A-Both Bb and BB
B-bb
C-BB
D-Bb
Answers
Answer:
BB
Explanation:
All of their children will have brown eyes because brown eye color is dominant. All of their children will be heterozygous (Bb) for brown eyes.
How many amino acids are found in living organisms?
Answers
Answer: There are 20 different amino acids found in living organisms.
Explanation:
Questions why is the heating in the Benedict's is test and millon test carried out in a water bath
Answers
The heating in the Benedict's test and Millon test is carried out in a water bath to maintain a constant and controlled temperature. This ensures accurate and reliable results by minimizing external factors that could influence the reactions taking place.
The Benedict's test and Millon test are both chemical tests used to detect the presence of reducing sugars, such as glucose, in a given solution. These tests involve a reaction between the reducing sugar and a reagent, which undergoes a color change in the presence of the sugar.
Heating is an essential step in both tests because it helps to facilitate the reaction between the reducing sugar and the reagent. By applying heat, the rate of reaction increases, allowing for faster and more reliable results. However, it is crucial to maintain a consistent and controlled temperature throughout the reaction to ensure accuracy.
A water bath is used for this purpose. A water bath consists of a container filled with water that is heated to a specific temperature, typically around 70-100 degrees Celsius, depending on the test being performed. Placing the test tubes containing the reaction mixture into the water bath allows the solution to be heated uniformly and consistently.
The water bath provides a stable and controlled environment, preventing sudden temperature fluctuations that could affect the reaction rate and, consequently, the test results. It helps to maintain the reaction at the desired temperature for a specified duration, ensuring optimal conditions for the reaction to occur.
By carrying out the Benedict's test and Millon test in a water bath, scientists and laboratory technicians can achieve reliable and reproducible results, allowing for accurate identification of the presence of reducing sugars in a given solution.
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Is it necessary to have sugar in our body?
Answers
Answer:
It is necessary.
Explanation:
We need sugar to put in our cells. The insulin breaks the sugar from our blood to do so. Sugar is very important that's why people with diabetes type 1 eat a little bit more than others because they need the sugar, but too much sugar is also bad, so you need a control of it.
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