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5. Before the Industrial Revolution took place in England, the gypsy moth was light gray. The factories produced a lot of pollution, and
the bark on the trees in the moths' habitat became dark gray. The gypsy moth could no longer camouflage itself. Use your knowledge
of natural selection to explain how you think the gypsy moth evolved.
Answers
Answer:
here
Explanation:
Through natural selection only the dark grey moths evolved. The trees became covered in dark soot from the factories causing the lighter moths to stand out and be seen easier by predators. The dark grey moths were able to camouflaged better with the soot causing them to be less noticeable to predators and have higher population numbers.
Related Questions
What protects the surface of a plant from water loss.
Answers
Answer: The cuticle.
Which system modulate a patient's perception of pain?
Answers
Answer:
Pain, whether linked with injured tissue, inflammation, or functional impairment, is mediated by processing in the nervous system.
The nervous system modulates a patient's perception of pain through complex and interconnected pathways that involve the peripheral, spinal, and supraspinal pathways, and through the release of inhibitory neurotransmitters and other chemicals that modulate pain signals.
The nervous system is the system responsible for modulating a patient's perception of pain. Pain is an essential and complex experience that allows the body to respond to potential harm and initiate a protective response. It is not just a simple sensation but also an emotional and cognitive experience that can be influenced by many factors, including a person's beliefs, expectations, and previous experiences.
The nervous system's pain modulation system operates through several complex and interconnected pathways, including peripheral, spinal, and supraspinal pathways. The peripheral pathways transmit signals from the painful stimuli to the spinal cord. In the spinal cord, neurons that receive and process pain signals interact with other neurons that release inhibitory neurotransmitters, such as endorphins and enkephalins, that suppress pain signals and modulate the experience of pain.
The supraspinal pathways, which involve the brain and higher centers of the nervous system, play a crucial role in pain modulation by integrating and processing the pain signals with other sensory, emotional, and cognitive information. These pathways also release various neurotransmitters that can modulate pain, including serotonin, norepinephrine, and dopamine.
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When air masses collide, changing weather patterns often occur at the boundaries between air masses. Meteorologists refer to this as a ___________.
Answers
Answer:
It causes a turbulence which makes it a front.
Explanation:
Which structures are found only in plant cells, not in animal cells?
- [ ] A and B
- [ ] B and C
- [ ] C and D
- [ ] D and A
![Which structures are found only in plant cells, not in animal cells? - [ ] A and B - [ ] B and C - [](https://i5t5.c14.e2-1.dev/c-qa-images/contents/attachments/PiCSguEBfHSrkq42QpcVmEpsuI1tV3Jb.png)
Answers
Answer:
answer is b and c
Explanation:
they have different cells, and chloroplast is only in plant cell
2. Vegetable gardening produces fresh, nutritious food and provides the gardener with?
Answers
Vegetable gardening offers the gardener several advantages, including physical activity, mental health benefits, and a sense of accomplishment in addition to producing healthy, fresh food.
The first value in a fertiliser analysis reflects what percentage of nutrients?The first number indicates the quantity of elemental nitrogen (N), followed by the quantity of phosphorus (P), which is stated as P2O5 (phosphate), and the quantity of potassium (K), which is indicated by K2O. (potash).
Which fertilizers promotes plant growth the best?Many types of rich in nitrogen plants include it as the primary component because it is known that high-nitrogen fertilizers' cause enormous growth in plants. Nitrogen-rich fertilizers' will help give your foliage back its vibrant green hues.
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2. Animals with which kind of behavior are most adaptable to change?
A flexible
B experimental
C observational
D ethological
Answers
what is the part on an enzyme where a substrate molecule attaches
Answers
Answer: The Active Site
Explanation:
The part of the enzyme where the substrate binds is called the active site (since that's where the catalytic “action” happens). A substrate enters the active site of the enzyme. This forms the enzyme-substrate complex.
PLEASE HEL ME!!!!!!!!!
Answers
Answer:
the accurate one is layer C is younger then layer A
Explanation:
Answer:
I think it would be safe to say that the answer is:
Layer C is younger than layer A.
Explanation:
Looking at the graph it's shown D-A youngest to eldest and knocking out the fact that Layer D is above C and it appears B is not the eldest layer, I'm sure the first point is the answer!! I hope this helped!
how are plants adapted to survive in the desert?
Answers
Some desert plants store water in their leaves stems or roots. Others have thick, waxy skin that prevents water loss. Some desert plants have small leaves that help reduce evaporation. Others have deep taproots that help them reach the underground water sources.
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Pls rate as brainliest answer!
Select the correct answer from each drop-down menu.
is an element found in all organic molecules. During respiration, animals excrete it as a gas known as
Answers
Answer:
Carbon moves from living things to the atmosphere.
Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants get rid of carbon dioxide gas through a process called respiration.
Explanation:
Carbon is the element found in all organic molecules. During respiration, animals excrete carbon dioxide as gas.
What is respiration?Respiration is a metabolic process that occurs in all living organisms. In respiration, oxidation of organic carbon compounds occurs which results in the production of carbon dioxide, water, and energy.
Respiration is of two types aerobic and anaerobic respiration. In aerobic respiration oxidation of organic compounds takes place in presence of oxygen whereas, In anaerobic respiration, oxygen is absent. For example, alcohol fermentation is anaerobic respiration and glycolysis is aerobic respiration.
In respiration, living organisms take oxygen in and respire carbon dioxide out along with the evolution of energy.
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Charles Darwin concluded that the 13 species of finches on the Galapagos islands:A. all adapted to the same predators in different ways.B. All of these.C. probably evolved from one single ancestral species from the mainland.D. are identical to species on the mainland.
Answers
The correct answer is C. probably evolved from one single ancestral species from the mainland. Darwin realized that Finches differed form their relatives in mainland. The finches he saw were all particular on their own, so he concluded that their isolation from mainland and their insular habitat make them to evolve different traits, eventually each finch become a different species.
If the water concentration inside a cell is higher than the water concentration outside the cell, water flows out of the cell. This method of molecular transport is called
A.
osmosis.
B.
endocytosis.
C.
a sodium pump.
D.
exocytosis.
Answers
Answer:
a
Explanation:
Two jars are placed on a counter with a McDonald’s French fry inside. One has a lid, the other does not. They are left alone to see which one decays faster. After two days, the fry in the closed jar looks fresher. Answer the following questions about this scenario:
What is the independent variable?
What is the dependent variable?
What variables are controls?
Answers
what is ozone?
pls help :(((
Answers
Answer:
Ozone, or trioxygen, is an inorganic molecule with the chemical formula O ₃. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O ₂, breaking down in the lower atmosphere to O ₂.
Explanation:
Answer:
The Ozone is created in the atmosphere when the sun's rays split oxygen molecules into single atoms. These atoms combine with nearby oxygen to form a three-oxygen molecule, called ozone.
Explanation:
What are staphylococci?
A. Cocci form a ring
B. Cocci that form a line
C. Cocci that form clusters
Answers
You have a piece of circular DNA that can be cut by the restriction nucleases EcoRI, Hindill, and Notl, as indicated in the figure below. Not! ECORI - ECORI Hindill Figure 10-6 Answer True OR False for each of the following statements: (1.5 pts) a. One piece of DNA will be obtained when this DNA is cut by Hindill. b. If you cut the. DNA with EcoRI you will get a piece of DNA that cannot be cut by Notl. c. If you cut the DNA with Hindill and EcoRI you will get two fragments of unequal size. 14) Describe the DNA synthesis reaction. In your answer include: what building blocks are used, what reaction takes place, where the energy comes from, and who performs the reaction. (1.5 pt)
Answers
a. False: When the DNA is cut by HindIII, multiple fragments of DNA will be obtained.
b. True: If the DNA is cut by EcoRI, a piece of DNA will be obtained that cannot be cut by NotI.
c. True: Cutting the DNA with HindIII and EcoRI will result in two fragments of unequal size.
a. When the DNA is cut by HindIII, it recognizes and cuts at its specific recognition site, resulting in the formation of multiple DNA fragments. Therefore, the statement that only one piece of DNA will be obtained when the DNA is cut by HindIII is false.
b. EcoRI and NotI are different restriction enzymes with specific recognition sites. If the DNA is cut by EcoRI, it will generate DNA fragments with compatible ends. These fragments will have an overhang that is complementary to itself, making them unable to be cut by NotI. Therefore, the statement that a piece of DNA cut by EcoRI cannot be cut by NotI is true.
c. When the DNA is cut by HindIII and EcoRI, both enzymes recognize and cut at their specific recognition sites. This results in the formation of two DNA fragments with different sizes. The size of the fragments will depend on the location and distance between the recognition sites of these enzymes. Therefore, the statement that cutting the DNA with HindIII and EcoRI will yield two fragments of unequal size is true.
14) DNA synthesis, also known as DNA replication, is a biological process that involves the creation of a new DNA strand complementary to an existing DNA template strand. The building blocks used in DNA synthesis are nucleotides, which consist of a sugar molecule (deoxyribose), a phosphate group, and one of four nitrogenous bases (adenine, thymine, cytosine, or guanine).
During DNA synthesis, a reaction known as polymerization takes place. It involves the formation of phosphodiester bonds between adjacent nucleotides, resulting in the elongation of the new DNA strand. This reaction is catalyzed by enzymes called DNA polymerases.
The energy required for DNA synthesis comes from the hydrolysis of nucleoside triphosphates, which provide the necessary high-energy phosphate bonds. The released pyrophosphate molecule is then hydrolyzed to inorganic phosphate, releasing additional energy.
DNA synthesis is performed by various cellular enzymes, including DNA polymerases, which accurately replicate the DNA template strand by adding complementary nucleotides to the growing new strand. These enzymes work in coordination with other proteins and factors to ensure the accuracy and fidelity of DNA replication.
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Which of the following answer choices would be considered the
simplest?
Answers
Answer:
the smallest one
Explanation:
Write each codon per line and circle the mutated amino acid.
Original DNA is TAC CAT GCA GAT CTG GCC CAG TTC ATC
- Transversion DNA?
- Mutated MRNA?
-Mutated amino acids?
-Original Amino Acids Met, Val, Arg, Leu, Asp, Arg, Val, Lys, Stop
Answers
Transversion is a mutation that interchanges purines and pyrimidines. One of the purines in the original strand is replaced by a pryrimidine and vice versa. Transversion DNA: TAC CCT GCA TAT CTG GAC CAG TTC ATC.
What are transition and transversion mutations?Among the different types of mutations DNA can suffer, two of them are
Transition mutations
a purine is replaced by another purine ⇒ A↔G a pririmidine is replaced by another pyrimidine ⇒ T↔C
Transversion mutations
a purine is replaced by a pyrimidine ⇒ A↔C or T↔ GLet us remember that
- in a DNA molecule
Purines include Adenine and GuaninePyrimidines inlcude Thymine and Cytosine.- in an RNA molecule
Purines include Adenine and GuaninePyrimidines include Uracyl and Cytosine (because Thymine is replaced by uracyl)So in this case, we are given an original DNA strand and we need to propose possible Transversion mutations,
Original DNA ⇒ TAC CAT GCA GAT CTG GCC CAG TTC ATC
Transversion DNA ⇒ TAC CCT GCA TAT CTG GAC CAG TTC ATC
↑ ↑ ↑
Original mRNA ⇒ AUG CUA CGU CUA GAC CGG GUC AAG UAG
Mutated mRNA ⇒ AUG GGA CGU AUA GAC CUG GUC AAG UAG
Original Amino Acids ⇒ Met, Val, Arg, Leu, Asp, Arg, Val, Lys, Stop
Mutated Amino Acids ⇒ Met, Gly, Arg, Ile, Asp, Leu, Val, Lys, Stop
For this assignement, I chose three transversion mutations in the second, fourth, and sixth codons. Mutations are underlined.
All of these mutations resulted in different amino acids.
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Complete question
Use the DNA code below to demonstrate a purine purine transversion mutation.
All you have to do is change one DNA base.
Write each codon per line and circle the mutated amino acid.
Original DNA ⇒ TAC CAT GCA GAT CTG GCC CAG TTC ATC
- Transversion DNA?
- Mutated MRNA?
-Mutated amino acids?
-Original Amino Acids ⇒ Met, Val, Arg, Leu, Asp, Arg, Val, Lys, Stop
many drugs that inhibit the synthesis of the cell wall act by: group of answer choices disrupting the formation of the mycolic acid layer of the cell wall. blocking the secretion of cell wall molecules from the cytoplasm. preventing the cross-linkage of nam subunits. preventing the formation of β-lactamases. preventing the formation of alanine-alanine bridges.
Answers
The correct answer among the provided options is preventing the cross-linkage of nam subunits.
The correct option is D
Many drugs that inhibit the synthesis of the cell wall, such as beta-lactam antibiotics (e.g., penicillin), work by interfering with the cross-linkage of N-acetylglucosamine (NAG) and N-acetylmuramic acid (NAM) subunits. These drugs target enzymes called penicillin-binding proteins (PBPs) that are involved in the cross-linking process.
By preventing the proper cross-linkage of NAM subunits, these drugs weaken the cell wall structure and ultimately lead to the lysis of bacterial cells. Many drugs that inhibit the synthesis of the bacterial cell wall, such as beta-lactam antibiotics, work by preventing the cross-linkage of NAM subunits. This disruption of cross-linking weakens the cell wall, leading to cell lysis and the inhibition of bacterial growth.
Hence , D is the correct option
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(15 points) In which of the following circumstances would it be most likely for large organic molecules to form during a laboratory experiment?
Answers
The ribozyme is indeed an enzyme made of ribonucleic acid (RNA) which catalyzes a chemical reaction. This ribozyme catalyzes specific reactions in the same way as proteins enzyme do.
Ribozymes, also known as catalytic RNA, are present inside the ribosome, wherein enzymes bind amino acid residues together to make protein.Catalytic methods typically include the catalyst reacting to make an intermediate, which subsequently renews the original catalyst. It interacts with one or more reactants to generate intermediate, which further gives rise to the ultimate result of the reaction.Large organic compounds are also most likely to form during a laboratory experiment if RNA sections that can act as catalysts are generated.Therefore, the answer is "Option 3".
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Plants respond to changes in their environment. They detect gravity, light, touch, and seasonal changes, and respond to these stimuli in many ways. Which statement best explains the flexibility in response?
1. Phenotypes are controlled by one gene that codes for multiple regulatory proteins.
2. The genes that regulate plant responses can be expressed in different ways
3. The genes that regulate plant responses can mutate to adjust to environmental changes
4. Phenotypes control the genotypes of individuals, determining plant responses
Answers
GIVING MY 1491 POINTS AWAY (IN PORTIONS) 30 POINTS THIS TIME!
What Is Algae?
Their easy questions because I want to give away my points.
Answers
Answer:
its a living thing ;)
Explanation:
Answer:
a simple, nonflowering, and typically aquatic plant of a large group that includes the seaweeds and many single-celled forms. Algae contain chlorophyll but lack true stems, roots, leaves, and vascular tissue.
Explanation:
Thank you!!!!!!!!!!!!
Amoeba Sisters Video Recap: “Sex-Linked Traits”
4. Is this individual a male or female? ______________________
5. How were you able to determine your answer for #4?
Answers
4. This individual is a male.
5. If they are both the same then female and if both are different then male.
How can you identify sex-linked trait?Sex-linked traits are the characteristics that are determined by genes located on sex chromosomes. Inheritance patterns for these traits can be different for males and females, as X and Y chromosomes differ. One of the example of sex-linked trait is color blindness, which is mostly seen in males.
Females can get X-linked recessive disorder, but this is rare. An abnormal gene on X chromosome from each parent would be required, as female has two X chromosomes.
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burning fossil fuels, it makes the Earth colder.
What percent of the atmosphere is carbon dioxide?
A.4%
B.0.4%
C.40%
D.0.04%
Answers
Answer:
B i took the test
Explanation:
Answer: D
Explanation: Only 0.04% of the atmosphere is carbon dioxide.
Which of the following has the lowest density?
Our star the Sun
Earth's Moon
The planet Jupiter
Water
Answers
Answer:
I'm assuming it's Jupitar because it's a gaseous planet. The sun is plasma, the moon is a solid, and water is a liquid.
Piper touches a block of ice, and she feels that it is very cold. How does she feel the sensation of cold?
A.
The nerves in the finger stop producing action potentials across synapses.
B.
The nerves in the finger detect stimuli and send the message to the brain.
C.
The nerves in the finger signal the arteries to stop circulation to the area.
D.
The nerves in the finger send a reflexive action through the spinal cord.
Answers
Answer:
B. the nerves in the finger detect stimuli and send the message to the brain
Answer:
the nerves in the finger detect stimuli and send the message to the brain
Explanation:
got correct on edmentum
Consider a strand of DNA with the sequence AGTTCGATT. What is the sequence of the complementary strand
Answers
Considering a strand of DNA with the sequence AGTTCGATT. The complementary strand sequence of the DNA of AGTTCGATT is TCAAGCTAA.
A single strand of DNA is made up of nucleotides, each consisting of a nitrogenous base, a sugar molecule, and a phosphate molecule. The complementary strand is made by pairing nucleotides in a specific way. Adenine (A) pairs with Thymine (T), and Cytosine (C) pairs with Guanine (G).
The given strand of the DNA sequence is AGTTCGATT. To get the complementary strand of this DNA sequence: For each nitrogenous base in the strand, identify the complementary base. Adenine (A) pairs with Thymine (T), and Cytosine (C) pairs with Guanine (G). The complementary strand will be TCAAGCTAA. Thus, the sequence of the complementary strand of DNA of AGTTCGATT is TCAAGCTAA.
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I need help with this
Answers
B - Interphase
C - Telophase
D - Cytokinesis
E - Metaphase
Write five sentences about the ethical Issues of genetically modified food ?
Answers
Answer:
Five sets of ethical concerns have been raised about GM crops: potential harm to human health; potential damage to the environment; negative impact on traditional farming practice; excessive corporate dominance; and the 'unnaturalness' of the technology.
increased antidiuretic hormone (adh) secretion is likely after
Answers
The increased secretion of Antidiuretic Hormone (ADH) is likely to occur after the body is subjected to water deprivation, resulting in dehydration and other factors that increase the concentration of solutes in the blood.
Antidiuretic hormone (ADH) is a hormone produced by the hypothalamus in response to changes in the osmolality of the extracellular fluid. It is produced in the hypothalamus and released into the bloodstream by the posterior pituitary gland. Antidiuretic hormone is responsible for regulating water retention in the body.
When there is an increase in the concentration of solutes in the blood, it can lead to dehydration and reduced water availability in the body. This can trigger the secretion of ADH, which acts to reduce urine output and promote water retention in the body. This results in an increase in the concentration of water in the blood and the restoration of homeostasis in the body.
Other factors that can lead to an increase in ADH secretion include stress, physical activity, and certain medications. Additionally, diseases such as diabetes insipidus and syndrome of inappropriate antidiuretic hormone secretion (SIADH) can also affect ADH secretion, leading to abnormal water balance in the body.
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