this red-eared slider, this greater flamingo, and this siamang have similarities and differences in their body structures. what does the information about these structures tell you about the ancestors of these species?
Answers
The ancestors of these three species were likely vertebrates with a similar body plan to what we see today. However, over time, they evolved different adaptations to suit their respective environments and lifestyles.
Comparing the body structures of different species can provide insights into their evolutionary history and relationships. In this case, we have three different species; the red-eared slider (a turtle), the greater flamingo (a bird), and the siamang (a primate).
Similarities; All three species have a head, body, limbs, and a tail (although the tail is reduced in the flamingo).
They all have a vertebrate body plan, with a segmented spine and an internal skeleton.
They have paired limbs that are jointed and capable of movement.
They all have specialized adaptations for their respective habitats and lifestyles.
Differences; The red-eared slider has a shell, which is a unique feature of turtles. Neither the flamingo nor the siamang have a shell.
The flamingo has long, slender legs adapted for wading in water, while the siamang has grasping hands and feet adapted for climbing in trees.
The siamang has opposable thumbs, which are absent in the other two species.
The flamingo has a long, curved neck and a distinctive beak adapted for filter feeding, while the other two species have different types of jaws and teeth adapted for their respective diets.
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Related Questions
3 ways a crayfish can help the environment
Answers
3 ways a crayfish can help the environment are by Ecosystem Engineers, Detritivores and, Prey for Predators.
Crayfish, also known as crawfish or freshwater lobsters, can contribute positively to the environment in several ways:
1. Ecosystem Engineers: Crayfish are considered ecosystem engineers as they burrow into the soil or substrate of aquatic habitats. Their burrowing activities help to aerate the sediments, enhancing water circulation and nutrient cycling. By creating small tunnels and channels, crayfish improve the overall health of aquatic ecosystems and create habitat for other organisms.
2. Detritivores: Crayfish are detritivores, meaning they feed on decaying organic matter like dead plants and animals. By consuming and breaking down this organic material, crayfish contribute to nutrient recycling in the environment. This process helps to maintain water quality and reduces the accumulation of organic debris, benefiting the overall health of the ecosystem.
3. Prey for Predators: Crayfish serve as a food source for various aquatic predators, including fish, birds, and reptiles. Their presence in the food chain helps support populations of these predators, contributing to the balance and biodiversity of the ecosystem.
Overall, crayfish play an essential role in maintaining the ecological integrity and functioning of aquatic environments.
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If the question is asking about an blank or a blank, it cannot be measured using a scientific process.
Answers
If the question is asking about an intangible or a subjective matter, it cannot be measured using a scientific process. Science is a methodology of observing, testing, and discovering the natural world, and it necessitates objective, quantifiable, and repeatable observations. Intangible items, on the other hand, are those that cannot be seen or touched, such as emotions, thoughts, and experiences.
These items cannot be quantified since they are intangible. As a result, they cannot be measured using a scientific approach. Subjective is defined as something that is determined by personal feelings or opinions rather than being influenced by outside factors. Because these are based on individual feelings, they are subjective. As a result, it cannot be measured using a scientific approach.
A subjective or intangible subject cannot be measured using scientific means since scientific means rely on objective, empirical data. Instead, subjective or intangible things must be evaluated using subjective, personal data that is not based on empirical data.
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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:
Please answer the questions in the image.
Answers
Obligate anaerobes are organisms that lack the catalase E-Coli bacteria and superoxide dismutase (SOD) enzymes.
Microorganisms known as obligatory anaerobes are unable to tolerate or survive in the presence of oxygen. For their life, they are reliant on anaerobic (oxygen-free) settings. This is due to the environment that oxygen generates, which is poisonous to these species. Reactive oxygen species (ROS) such superoxide anions Mnin E- Coli, hydrogen peroxide, and hydroxyl radicals are more frequently produced in anaerobic environments. These ROS have the potential to harm cellular building blocks like proteins, lipids, and DNA, which could result in cell death.
In order to protect cells from the destructive effects of reactive oxygen species, the enzymes superoxide dismutase (SOD) and catalase transform ROS into less dangerous molecules. Superoxide anions are changed by SOD into hydrogen peroxide, which catalase then breaks down into water and oxygen. Obligate anaerobes are extremely vulnerable to ROS damage because they lack these enzymes (Cu-Mn).
In Eukaryotic cells Obligate anaerobes can be found in many different settings, such as soil, water, and animal gastrointestinal tracts. They are crucial to numerous ecological processes, including the decomposition of organic materials, nitrogen fixation, and carbon cycling. However, some obligatory anaerobes have a crucial role in medicine because they can infect people with impaired immune systems and contribute to the development of specific diseases.
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Compare and contrast the prokaryotic kingdoms
Answers
Answer:
Bacteria: cells do not contain a nucleus. Archaea: cells do not contain a nucleus; they have a different cell wall from bacteria.
Bacteria have a unique compound called peptidoglycan in cell walls. Archaea have unique phospholipids in their plasma membrane and hydrocarbon tails that contain isoprene.
Explanation:
If you were to descend through the ocean in a submersible, what changes in the ocean water could you observe?
its earth seince but didnt find it
Answers
Answer:
Earth is a truly unique in its abundance of water. Water is necessary to sustaining life on Earth, and helps tie together the Earth's lands, and variability on the quality of human life occur primarily through changes in the water cycle. This cools the surface of the ocean, and the large amount of heat absorbed the ocean
Explanation:
How is the Earth of the 22nd century
different from the Earth of today?
Answers
Answer:
Earth in the 22nd ceuntry didn't had Electronics they had weapons, slavery, dynastys, and many more things that barely exist today
how can pioneer species benefit the whole biological community?
Answers
Explanation:
"Over hundreds of years these “pioneer species” convert the rock into soil that can support simple plants such as grasses. These grasses further modify the soil, which is then colonized by other types of plants. Each successive stage modifies the habitat by altering the amount of shade and the composition of the soil."
hi , guys I need help of the question
** define the problem ** this is the question from the biology the name of the assignment is ''project scientific method ''
Answers
Answer:
Define the problem - a question you'd ask yourself about something you'd like to know
Explanation:
In other words, for example, 'Why does my dog bark at vehicles with flashing lights?' If a paragraph format is needed, you just need to elaborate by adding to that further to make a full paragraph which teachers usually want minimum 5 sentences.
Why does my dog bark at vehicles with flashing lights? A truck will go in reverse and lights flash, and my dog barks. A vehicle can be turned in any direction and my dog barks. She goes crazy and her back fur stands up.
(Maybe not a great example, but that's what defining the problem means.)
Outline what has to occur in the body for a reflex and a voluntary action to occur.
Answers
Answer:
For involuntary actions (reflexes) the information is first detected in the sensor and travels along sensory neurons to the spinal cord. Once the action potential reaches the spinal cord, the information is transmitted across the synapse to the motor neuron. for voluntary actions,
movements are commanded by the motor cortex, the zone of the cerebrum located behind the frontal lobe. The motor cortex sends a neural message that moves through the brain stem along the spinal cord and into the neural network to the muscle being commanded.
What challenges of life can you see these organisms dealing with?
Answers
Answer:Three challenges of life would be finding food and shelter and surviving .
Explanation:
Read and analyze each question. Answer the following in 3-5 sentences. Provide your claim, evidence and reason for each item. (*Note: You can attach a picture, link of a video/article/researches to support your answer.)
1. When do you think human life begins? Claim-
Evidence-
Reasoning-
2. How about an embryo?
Claim-
Evidence-
Reasoning-
3. How about a baby?
Claim-
Evidence-
Reasoning
4. Would you consider a single cell like a sperm or egg human?
Claim-
Evidence-
Reasoning-
5. If so, should a single cell from our body, like a red blood cell or liver cell, be likewise considered human?
Claim-
Evidence-
Reasoning
Answers
1. Human life begins at conception. 2. An embryo is an early stage of human life.3. A baby is undeniably human.4. A single sperm or egg cell is not considered human life on its own.5. A single cell from our body should not be considered human life.
1. Human life begins at conception.Evidence: At conception, a unique genetic code is formed, resulting in a distinct human life. Reasoning: Since this moment involves the formation of a new and distinct genetic entity, it marks the beginning of human life.
2. An embryo is an early stage of human life. Evidence: Embryos contain human DNA and undergo rapid cell division to eventually develop into a fetus. Reasoning: Because embryos exhibit these distinct human characteristics and develop into more advanced stages of life, they can be considered human life.
3. A baby is undeniably human. Evidence: Babies possess human DNA and exhibit recognizable human features, such as limbs, organs, and a functioning brain. Reasoning: Since a baby has clearly distinguishable human traits and has undergone the necessary developmental stages, it is considered human life.
4. A single sperm or egg cell is not considered human life on its own. Evidence: Sperm and egg cells only contain half of the necessary genetic information to create a unique individual. Reasoning: As these cells are incomplete in terms of genetic information and cannot develop into a human on their own, they are not considered human life.
5. A single cell from our body should not be considered human life. Evidence: Individual cells, like red blood cells or liver cells, lack the necessary genetic information and developmental potential to become a fully formed human. Reasoning: As these cells do not possess the characteristics of a unique individual, they are not considered human life.
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what is a similarity between the structure of a protein and the structure of a nucleic acid? responses
Answers
A similarity between the structure of a protein and the structure of a nucleic acid is that both have a primary structure.
The primary structure of a protein refers to the linear sequence of amino acids, while the primary structure of a nucleic acid refers to the linear sequence of nucleotides. Both primary structures play a crucial role in determining the overall function and characteristics of the protein or nucleic acid.
Nucleotides are organic molecules composed of a nitrogenous base, a pentose sugar and a phosphate. They serve as monomeric units of the nucleic acid polymers – deoxyribonucleic acid and ribonucleic acid, both of which are essential biomolecules within all life-forms on Earth.
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What is the name of the molecule that contains three phosphates and is
the primary energy currency of cells?
Answers
Answer: ATP
Explanation: ATP is the name of the molecule that contains three phosphates and is the primary energy currency of cells.
what is pyrenoid?
good morning
Answers
Answer:
The pyrenoid, a dense structure inside or beside chloroplasts of certain algae, consists largely of ribulose biphosphate carboxylase, one of the enzymes necessary in photosynthesis for carbon fixation and thus sugar formation. Starch, a storage form of glucose, is often found around pyrenoids.
A cell divides to produce two daughter cells that are genetically identical. ____ 13. Homologous chromosomes synapse and crossing over occurs. ____ 14. Centromeres uncouple and chromatids are separated from each other. 15. Independent assortment of chromosomes occurs. _ 16. The process is preceded by replication of the DNA. ___
Answers
Answer:
Explanation:
The descriptions describes some of the events that takes place in the mitosis and meiosis cell division process.
A cell divides to produce two daughter cells that are genetically identical. ____. This describes mitosis
Homologous chromosomes synapse and crossing over occurs. ____ . this happens in meiosis I only
14. Centromeres uncouple and chromatids are separated from each other - this happens in mitosis and meiosis II.
15. Independent assortment of chromosomes occurs. _ this happens in meiosis I only.
16. The process is preceded by replication of the DNA. ___. This happens in mitosis and meiosis II.
Please help! Best answer gets brainlyest! (Plus 25 points)
How many alleles are there for the four main types of human blood?
Answers
Answer:
3 alleles is the correct answer . Blood types = A , B , AB and O .
Explanation:
Human blood type is determined by codominant alleles. There are three different alleles, known as IA, IB, and i. The IA and IB alleles are co-dominant, and the i allele is recessive. The possible human phenotypes for blood group are type A, type B, type AB, and type O.
Answer: 3
Explanation:
They're part of A, B, AB and O.
Which of the following are forms of cell regulation?
Answers
Answer:
the answer is should be C
Dose that go with the question I believe that it really doesn’t go with it?
Answers
Answer: i agree i do think that its the Krebs cycle because the green animal is releasing CO2 as a waste product and produces that 36 ATP. Its providing it with the energy it needs to chase down the antelope. If it were using ETC, the animal would be leaving water as the waste product.
Explanation:
I'm not entirely sure what a green animal and an antelope have to do with each other. Points for creativity tho for whoever made the question.
b. What food molecules are created?
Answers
Answer:
Instead, let's start applying what we learned so far by looking at the most common groups of molecules in food: carbohydrates, proteins and fats. These molecules are also called 'macronutrients' and are essential for us from a nutritional point of view.
Hemoglobin is a protein that carries oxygen through the blood. In sickle cell anemia, this protein has a sickle cell shape due to a change in a single amino acid. This is an example of the ____ structure altering the protein's function.
Answers
Answer:
protien structure
Explanation:
hope this helps <3
all you need is in the photo
ASAP
Answers
Answer:
translation; mRNA --> protein.
It includes three steps: initiation, elongation, and termination.
Explanation:
After the mRNA is processed, it carries the instructions to a ribosome in the cytoplasm. Translation occurs at the ribosome, which consists of rRNA and proteins
What is underneath the forests that emits a massive amount of carbon dioxide when deforested from above?
A. microorganisms
B. root systems
C. thick layers of peat
D. groundwater
Answers
Answer:
A
Explanation:
I would think either A or C, but i'm not a 100% sure
Microorganisms is underneath the forests that emits a massive amount of carbon dioxide when deforested from above.
What is microorganisms?The organization and classification of life are currently topics of intense debate, especially in the study of microorganisms. Prokaryotes (cells without internal membrane bound organelles, the monera, including the majority of microbes) and eukaryotes are the two primary categories that divide living creatures (cells containing membrane bound organelles - protists, fungi, plants and animals).
The two kingdoms of plants and animals served as a convenient division of living things before the invention of the microscope.
Systems based on five or six kingdoms (Archaea being the sixth, Monera, Protoctista, Fungi, Plantae, and Animalia), none of which include viruses, are defined by kingdom taxonomists (or prions). Viruses are thought to straddle the living and non-living spectrum.
Therefore, Microorganisms is underneath the forests that emits a massive amount of carbon dioxide when deforested from above.
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can you match each distinctive feature with the worm phylum that displays it? part a sort each feature to the appropriate worm phylum.
Answers
The distinctive features matched with the worm phylum that displays it are Longitudinal and circular muscle layers in the body wall - Platyhelminthes. Complete digestive system, Body segments bearing setae, and Coelomic fluid that acts as a hydrostatic skeleton - Annelida.Body cavity between the mesoderm and endoderm - Nemertea.Crown of ciliated tentacles for feeding - Echiura.
Here are the distinctive features matched with the worm phylum that displays it.
Part A
1. Longitudinal and circular muscle layers in the body wall - Platyhelminthes
2. Complete digestive system - Annelida
3. Body segments bearing setae - Annelida
4. Body cavity between the mesoderm and endoderm - Nemertea
5. Crown of ciliated tentacles for feeding - Echiura6. The coelomic fluid that acts as a hydrostatic skeleton - Annelida
Part B
1. Platyhelminthes: The phylum Platyhelminthes displays the feature of Longitudinal and circular muscle layers in the body wall.
2. AnnelidaThe phylum Annelida displays the feature Complete digestive system, Body segments bearing setae, and Coelomic fluid that acts as a hydrostatic skeleton.
3. NemerteaThe phylum Nemertea displays the feature Body cavity between the mesoderm and endoderm.
4. EchiuraThe phylum Echiura displays the feature Crown of ciliated tentacles for feeding.
To summarize, the distinctive features matched with the worm phylum that displays it are Longitudinal and circular muscle layers in the body wall - Platyhelminthes. Complete digestive system, Body segments bearing setae, and Coelomic fluid that acts as a hydrostatic skeleton - Annelida.Body cavity between the mesoderm and endoderm - Nemertea.Crown of ciliated tentacles for feeding - Echiura.
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Part E: Write Your Paper
Write your research using your outline and the research you’ve collected. Be sure to proofread and revise your writing to catch any errors in grammar, spelling, logic, or cohesion. Remember that you must add a works cited page at the end of your paper to give credit to your sources. Write a a three- to five-page research paper that addresses these questions in detail:
Is a single cure for all cancers likely?
Curing cancer is often compared to curing an infectious disease. Is this a fair comparison?
Answers
a) It is possible to have a single cure for cancer as research advances.
b) Just as an infectious disease spreads to other people, cancer cells are able to spread throughout the body. This is a crude but fair approximation of the nature of cancer.
What is cancer?Cancer is a kind of disease in which there is a sudden development of malignant cells in the body. These malignant cells are able to reproduce rapidly and the reproduction of these cells would lead to the spread of the cancer.
There is the possibility of a single cure for all cases of cancer but this would depend on the furtherance of research into the etymology of the disease and its pathology.
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Which of the following is a __________?
Interphalangeal joint
Elbow joint
Tibiofemoral joint
*All of the above
Answers
Answer:
d. All of the above
Explanation: is correct
What’s the real answer
Answers
Answer:It has become a positive ion
Explanation:
Answer:
It is positive ion
Explanation:
Thunderstorms are more common in some areas than in others. The map shows the average
number of thunderstorms per year in different parts of the United States.
Average Number of Thunderstorms per Year
30
10
32
California
Atlantic
Ocean
Pacific
Gorida
Ocean
Gulf of
Mexico
Source: NOMA National Weather Service
Why are there significantly more thunderstorms in Florida than in California?
A The state of Florida is smaller than the state of California.
B The air in Florida is more stable than the air in California.
C The air above Florida holds less moisture than the air above California.
D The ocean currents near Florida are warmer than the ocean currents near California.
Answers
Answer:
gulf of Mexico because it is one of the biggest sea
The average no. of thunderstorms per year in the different parts of the united states is 30, most thunderstorms happened in California but were significantly more common in Florida than in California.
Countries where thunderstorms per year according to average numbers-FloridaGulf of MexicoCaliforniaPacific oceanAtlantic oceanThe Gulf of Mexico is the biggest sea that's why thunderstorms mostly happened.
Why are there more thunderstorms in Florida than in California?Thunderstorms are more common in some areas than in others. The map shows the typical number of thunderstorms per annum in several parts.
The state of Florida is smaller than the state of California is the reason why thunderstorm mostly happens in Florida than in California.
Therefore, the average no.of thunderstorms is 30 mostly in the Gulf of Mexico, affecting mostly in Florida.
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In another experiment, Alex put similar pieces of waterweed into two more beakers of pond water. She added fertiliser to beaker E. She kept them both by a window. Suggest the results of this experiment.
Answers
Answer:
The growth of waterweed plant is higher in beaker E.
Explanation:
The growth of waterweed plant is higher in beaker E because the waterweed absorb nutrients that is provided in the form of fertilizers. Fertilizers are the nutrients that is essential for the growth of plants. Those plants that has more nutrients available can grow faster than those plants which have no nutrients or less nutrients because these nutrients provides raw material for the formation of amino acids and enzymes that contributes in the growth and development of the body.
Blood is currently in a subclavian artery. What vessel must blood pass through to enter the ulnar artery
Answers
That blood must pass through the brachial artery to enter the ulnar artery. The brachial artery is the main artery in the upper arm and it branches off into the ulnar and radial arteries.
To explain further, the subclavian artery is located in the neck and it branches off into the axillary artery which then becomes the brachial artery. So, blood would flow from the subclavian artery to the axillary artery, then to the brachial artery, and finally into the ulnar artery to reach the hand and fingers. To get from the subclavian artery to the ulnar artery, blood must pass through the axillary artery and then the brachial artery.
Blood flows from the subclavian artery to the axillary artery, followed by the brachial artery, before reaching the ulnar artery.
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