PLEASE HELP
The diagram below shows the branching tree diagram for humans. The text box below it shows the set of derived shared characteristics for the branching tree.
A slanting, horizontal line is shown. On the extreme left, there is a label that says Common Ancestor. Along the slanting, horizontal line there are five dots labeled from left to right as 1, 2, 3, 4, and 5. There is one vertical line between each of the consecutive five dots. The lines are labeled from left to right as Perch, Frog, Pigeon, Rats, and Human. A text box below the branching tree diagram is labeled Derived Shared Characteristics. In the box it says from left to right, Terrestrial during all stages, Jaws, Walking on two legs, Mammary glands and hair, and Four limbs.
Look at the possible derived shared characteristics, shown in the text box. Think about where these should be placed along the branching tree diagram. Where in the branching tree would you most likely write "lives on land during all life stages"? Explain your answer.
Answers
Answer:
I have done this litrly today the answer would be C
Explanation:
If it is not then we did difrent tests sorry *,* &>&
Related Questions
Which of these approaches is the best strategy for an overpopulated city
whose air is becoming more and more polluted?
A. Invest in alternative energy sources to reduce emissions.
OB. Reduce air-quality regulations so businesses can grow
unimpeded.
OC. Invest in urban sprawl to better disperse the pollution.
OD. Reduce road construction to dissuade new residents.
SUBMIT
Answers
Answer:
A
Explanation:
OB would not make any sense because you want to help the people in the city not just turn a blind eye. OC would make more houses for more people to come in and further pollute the air. OD would make the town a worse place for the people already living there and would not change the number of people entering.
Hope this helps
can someone help asap
Answers
Answer:
Ribosomes, cytoplasm.
Explanation:
Ribosomes are the organelle responsible for translation. Translation occurs in the cytoplasm.
What scientists are credited with the "base-pairing" rules?
Answers
The "base-pairing" rules of DNA were first proposed by James Watson and Francis Crick in 1953.
The "base-pairing" rules, which describe how the four nitrogenous bases in DNA pair up with each other (A with T, and C with G), were first proposed by James Watson and Francis Crick in their seminal paper published in the scientific journal Nature in 1953.
However, it is important to note that the idea of base-pairing had been suggested earlier by several other scientists, including Erwin Chargaff, who discovered that the amounts of A, T, G, and C in DNA varied between species, and that A always paired with T and G always paired with C in equal amounts. Rosalind Franklin, who produced critical X-ray diffraction images of DNA, also played an important role in elucidating the structure of DNA and contributed to the understanding of base-pairing.
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the reason for a "blind spot" in the visual field is that
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The reason for a "blind spot" in the visual field is the absence of photoreceptor cells, specifically rods and cones, at the location where the optic nerve exits the retina.
The retina, located at the back of the eye, contains specialized light-sensitive cells called photoreceptors, which are responsible for detecting and converting light into electrical signals. There are two types of photoreceptors: rods, which are responsible for vision in low-light conditions, and cones, which are responsible for color vision and visual acuity.
The optic nerve, which carries visual information from the retina to the brain, exits the eye at a specific point called the optic disc. At this location, there are no photoreceptor cells. As a result, light that falls on the optic disc cannot be detected or processed by the retina, leading to a "blind spot" in the visual field.
Despite the presence of the blind spot, most people are not aware of it in their everyday vision. This is because the brain compensates for the blind spot by filling in the missing information based on surrounding visual input. The brain uses information from the other eye and compares it with the corresponding visual information from the other eye to create a seamless perception of the visual field.
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Ecologists investigating long-term changes in a city discover increased staining of the city's statues, reduced air visibility, and an imbalance in soil nutrients. Which air pollutant would the ecologists most likely suspect is responsible
Answers
The most likely air pollutant responsible for the observed changes is sulfur dioxide (SO₂).
Sulfur dioxide is a common air pollutant that is released from the burning of fossil fuels, particularly coal, and oil. It can react with water and other chemicals in the atmosphere to form sulfuric acid, which can contribute to acid rain and cause staining on buildings and statues.
Sulfur dioxide can also reduce air visibility and lead to an imbalance in soil nutrients, which can impact plant growth and ecosystem health. Therefore, given the observed changes in the staining of statues, reduced air visibility, and soil nutrient imbalance, sulfur dioxide is the most likely air pollutant to be responsible.
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Sam's Earth Science class is about to walk the planets. What does that mean? Well, his teacher has tied a large helium
balloon outside and students will pace off the distance to each planet, using this scale as a guide. Sam's teacher has
told the class to use the idea of a "pace" as a unit of measure for the activity. A pace is two steps-one with each foot.
One pace is about 1 meter. The students predicted how many paces it would take to reach each planet. It takes 6
paces to reach Mercury and Pluto was 592 paces from the start. When they had completed the activity, one student
had stopped at 287 paces. What planet did that student represent?
◄)))
A)
B)
C)
D)
Jupiter
Neptune
Saturn
Uranus
Answers
The planet did that student represent is Neptune
balloon outside and students will pace off the distance to each planet, using this scale as a guide. Sam's teacher has
told the class to use the idea of a "pace" as a unit of measure for the activity. A pace is two steps-one with each foot.
One pace is about 1 meter. The students predicted how many paces it would take to reach each planet. It takes 6
paces to reach Mercury and Pluto was 592 paces from the start.
When they had completed the activity, one student
had stopped at 287 paces. The student represent the planet Neptune.
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Which of these are analogous concepts from touch, vision, and hearing, respectively?
A. fast adaptation; dark adaptation; auditory adaptation
B. two-point threshold; rod and cone adaptation; two-tone suppression
C. megnalimbic coding; visualimbic coding; audiolimbic coding
D. somatotopic mapping; retinotopic mapping; tonotopic mapping
Answers
D. Somatotopic mapping; retinotopic mapping; tonotopic mapping.
Somatotopic mapping refers to the organization of the somatosensory system, where sensory information from different body parts is represented in an ordered manner on the somatosensory cortex. Retinotopic mapping refers to the organization of the visual system, where visual information from different regions of the retina is represented in a spatially organized manner in the visual cortex. Tonotopic mapping refers to the organization of the auditory system, where different frequencies of sound are represented in an orderly manner along the auditory pathway, from the cochlea to the auditory cortex. These concepts highlight the idea of spatial organization and mapping of sensory information in the respective sensory systems. They demonstrate how different areas of the brain are dedicated to processing specific aspects of touch, vision, and hearing, allowing for efficient perception and interpretation of sensory stimuli in each modality. are somatotopic mapping, retinotopic mapping, and tonotopic mapping.
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Plants require specific inputs to carry out photosynthesis and cellular respiration. Which of the following statements accurately reflect(s) what plants must take in?
Plants take in carbon dioxide from the air.Plants take in both carbon dioxide and oxygen
Answers
How does nitric oxide cause your blood vessels to relax?
Answers
Answer:
increases blood flow and lowers blood pressure.
Explanation:
Characid fishes are found naturally only in south america and africa. Fossils of these fish are not found on any other continents. What is the most likely explanation of this distribution pattern?
Answers
Characid fishes arose prior to the separation of the African and South American continents us the most likely explanation of this distribution pattern.
What is Characid fishes?The family Characiformes, sometimes known as the characids or characins, includes freshwater subtropical and tropical fish. The term "characins" has been used historically, but scientists now prefer the term "characids" to represent the group's status as a largely monophyletic family rank group.The order Characiforms contains the Characidae family. The bodies of characiforms are virtually always scaled, they have well-developed teeth, a pelvic fin, and typically an adipose fin.There are many different types of environments that these fish call home. From southwest Texas and Mexico through Central and South America, they are native to the Americas. Although many of these fish are found in rivers, some, like the blind cave tetra, actually live in caves.Learn more about Fossil here:
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Disclaimer: The given question in the portal is incomplete. Here, The complete question.
Question: Characid fishes are found naturally only in South America and Africa. Fossils of these fish are not found on any other continents. What is the most likely explanation of this distribution pattern?
A) Characid fishes arose prior to the separation of the African and South American continents
B) Characid fishes arose in the South Atlantic Ocean and migrated to Africa and South America
C) These fishes arose in either Africa or South America and migrated across the South Atlantic Ocean to another continent
D) Convergent evolution is responsible for the distribution of characin fishes
what were the ""red letters"" in the gene example?
Answers
The bone that you describe is most likely a long bone. Long bones have a tubular structure, two thin layers of compact tissue enclosing a centre layer of cancellous tissue, and are generally found in the arms and legs.
In addition to serving as anchor points for muscles, tendons, and ligaments, long bones are necessary for both mobility and support. The bone's structure and thin, curved form would suggest that it is a long bone.
The two ends of long bones, referred to as epiphyses, are another distinguishing feature. Bones may move smoothly against one another at joints because of the articular cartilage covering these ends.
The diaphysis, which is the bone's shaft, and the metaphysis, which is the region between the epiphysis and the bone, are both components of the long bone.
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Jacob lives in the town of Dansbury. Every afternoon, a breeze blows from the west over the town of Dansbury. In summer, there are often showers in the afternoon. What is most likely to the west of the town of Dansbury? A. A mountain B. A desert C. A lake D. A valley
Answers
I’d say this because if it rains as the wind blows, there is likely to be a collection of water and eventually become large enough to be a lake.
aamc which of the following observations would invalidate the unit membrane model?a.when a thin section of membrane is observed using a microscope at high magnification, two layers of phospholipid heads are observed.b.thermodynamic measurements indicate that the phospholipid heads are exposed to water.c.when a membrane is frozen and then split from surface to surface, proteins are observed within the hydrocarbon chains.d.thermodynamic measurements indicate that the phospholipid tails are hidden inside the membrane, away from exposure to water.
Answers
The observation that would invalidate the unit membrane model is option A, which states that when a thin section of membrane is observed using a microscope at high magnification, two layers of phospholipid heads are observed.
The unit membrane model proposes that the membrane is composed of a single layer of phospholipids with proteins embedded in it, and this observation contradicts that model. Options B, C, and D are all consistent with the unit membrane model and do not invalidate it.
Based on the given terms, the observation that would invalidate the unit membrane model is: c. when a membrane is frozen and then split from surface to surface, proteins are observed within the hydrocarbon chains.
This contradicts the unit membrane model, which proposes a continuous lipid bilayer with proteins on the surface, not embedded within the hydrocarbon chains.
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the respiratory system can be divided into the conducting zone and the respiratory zone. the conducting zone consists of the oral and nasal passages, the pharynx, the larynx
Answers
The respiratory system can be divided into two main zones: the conducting zone and the respiratory zone. The conducting zone consists of structures like the oral and nasal passages, the pharynx, and the larynx, which serve to filter, warm, and moisten the air before it enters the respiratory zone for gas exchange.
Certainly! The respiratory system is responsible for the exchange of gases between the body and the environment, and it can be divided into two main zones: the conducting zone and the respiratory zone. The conducting zone is made up of structures that help air to reach the respiratory zone, and includes the oral and nasal passages, the pharynx, and the larynx. These structures filter, warm, and humidify incoming air, as well as protect the respiratory system from harmful substances. Once air reaches the respiratory zone, it enters the lungs and diffuses into the bloodstream. Hope this helps! Let me know if you have any more questions.
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humans are much more likely to associate snakes with danger than flowers and danger. this is due to our evolutionary tendency called . a. adaptation b. organism biology c. preparedness d. neuro-conditioning
Answers
humans are much more likely to associate snakes with danger than flowers and danger. this is due to our evolutionary tendency called preparedness.
The ability of communities, governments, professional response organizations, people, and others to foresee and effectively address the consequences of potential, impending, or existing risks, events, or situations is referred to as "preparedness." It entails putting in place the systems necessary for national authorities and aid agencies to be aware of dangers and promptly deploy personnel and resources in the event of a crisis.
Preparedness can significantly impact the ability to save lives and lessen suffering by increasing the quality and speed of aid offered. The effectiveness of relief efforts can also be improved by being adequately prepared, which also ensures that limited resources are allocated where they will have the biggest impact.
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Chemosynthetic
bacteria
Symbiotic
bacteria
Which organisms are both secondary and tertiary consumers in this food web?
A Chemosynthetic bacteria and amphipods
B Zooplankton and mussels
C Ratfish and octopuses
D Galatheid crabs and zoarcid fish
D
B
O
Answers
Answer:
C. Ratfish and octopuses
Explanation:
Ratfish and octopuses are the organisms which are considered as secondary and tertiary consumers in this food web because Ratfish is a secondary consumer that feeds on primary consumer while on the other hand, octopuses is considered a tertiary consumer that feeds on secondary consumers so that's why both organisms which are considered as secondary and tertiary consumers in this food web.
Which of the following is NOT a characteristic of all living things?
Response to environmental stimuli
Growth
Reproduction
Movement
Answers
Answer:
movement
Explanation:
In an experiment, a researcher prepares a reaction mixture by dissolving a substance in a buffered solution. The substance is the substrate of a certain enzyme. The researcher adds a small amount of the enzyme to the reaction mixture and measures the amount of product that is formed over time. Which of the following best predicts the immediate result of adding more substrate to the reaction mixture at the point indicated by the arrow in Figure 1?
answer choices
The amount of product will decrease until the reaction rate goes to zero.
The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction.
The amount of product will increase without stopping because the enzyme will be unchanged by the reaction.
The amount of product will decrease until the reaction reaches its equilibrium point or until the enzyme is been used up by the reaction
Answers
Until equilibrium is reached or all of the substrate has been eaten, the amount of product will continue to increase.
How can the rate at which an enzyme-catalyzed reaction occurs be determined?It is possible to identify enzyme catalysis by measuring the appearance of the product or the disappearance of the reactants. The same reactants may be used in a reaction, but a different catalyst may produce different results.
Which of the following would speed up how quickly reactants turn into products in a chemical reaction?The more the temperature rises, the more crashes occur. As a reactant's concentration rises, the likelihood of reactant collisions increases as well, accelerating the rate of the reaction.
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Weathering and erosion energy source?
Answers
Answer:
The sun's heat energy
Explanation:
en una investigacion sobre la anemia se estudia la relacion que hay entre el consumo de determinados alimentos [ variable independiente] y loss niveles de emoglobina [ variable dependiente]
Answers
En esta investigación sobre la anemia, la variable independiente es el consumo de determinados alimentos, mientras que la variable dependiente son los niveles de hemoglobina. Se estudia cómo el consumo de ciertos alimentos puede afectar los niveles de hemoglobina en el cuerpo.
El objetivo de la investigación es determinar si el consumo de ciertos alimentos puede ayudar a aumentar los niveles de hemoglobina en personas con anemia.
Para llevar a cabo la investigación, se podría diseñar un estudio en el que se dividiría a un grupo de personas con anemia en dos grupos: uno que consume una dieta rica en alimentos que se cree que aumentan los niveles de hemoglobina, y otro que consume una dieta estándar.
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Growth hormone (GH) or somatotropin, is a peptide hormone that stimulates growth, cell reproduction, and cell regeneration in humans and other animals. If you were study the temporal gene expression pattern of GH, which tissue would you chose?
Answers
Answer:
The continuous activation induced by local GH promotes a different pattern of gene expression and cell growth than systemic GH
What assumptions does this model make about co-dominance as well as the general terrain of the ecosystem?.
Answers
This model makes the assumption that co-dominance does not exist. In this model, one plant species flourished, while the other died out completely.
What is co-dominance ?In terms of genetics, codominance refers to an inheritance pattern in which two variants (alleles) of the same gene are expressed differently in order to produce distinct phenotypes in a person.
The features linked to each allele are therefore displayed concurrently. In the MN blood group system of humans, codominance is demonstrated. While researching polygenetic features and their inheritance, Gregor Mendel made the discovery of codominance.Codominance is exhibited by the human ABO blood group system. Three alleles—A, B, and O—make up the system. Because O is under the dominance of both A and B, blood group A can have either the genotype AA or AO.Learn more about Co dominance here:
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Living and nonliving things are different in that only
a. nonliving things are made of cells. c. living things are made of cells.
b. nonliving things are made of atoms. d. living things are made of atoms.
Answers
Answer:
c. living things are made of cells.
my fav songs are:
1. er'body but me
2. wishing well
3. smoke my pain
4. politically incorrect
5. Kiss me more
Answers
the doge says i speak all langos try me
The _______ are white, membranous folds attached by muscle to the thyroid and arytenoid cartilages of the larynx on their outer edges. The inner edges are free, allowing oscillation to produce sound.
true vocal folds
Answers
The muscles that make up the vocal folds' actual body are known as thyroarytenoid. By dragging the vocal folds' arytenoid (back) end toward their thyroid (front) end, they shorten the vocal folds.
What is the purpose of the thyroarytenoid muscle?The muscles that make up the vocal folds' actual body are known as thyroarytenoid. By dragging the vocal folds' arytenoid (back) end toward the thyroid (front) end, they shorten the vocal folds.
Who or what names the vocal folds?Vocal folds (also known as vocal cords) are extraordinary organs that act as an airway valve and vibrate to produce voice. The vocal folds are multilayer organs made up of a muscle and a mucosal layer. The area between both the two vocal folds is known as the glottis.
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Building a movie theater
What are 4 benefits and costs of building a theater?
Answers
Ice is less dense than water, which allows it to float on liquid water. Why does this happen?
A. Because the ice molecules are spaced closer together
B. Because the ice molecules are spaced further apart
C. Because the liquid water molecules are arranged in the shape of a pentagon
D. Because the liquid water molecules are arranged against their polarity
Answers
Answer:
D
Explanation:
The ice molecules are closer together, so it is more rigid.
Ice is less dense than water, which allows it to float on liquid water because the liquid water molecules are arranged against their polarity. Thus option D is correct.
What are the properties of water ?water is in liquid state, hydrides of the oxygen family bound by hydrogen bonding, colorless, odorless, tasteless liquid, hexagonal crystal structure.
The density of water is about 1 gm/cc and varies with changing temperature, viscosity of water is 0.89 cP, boiling point is 100°C, freezing point changes from liquid to solid which is about 0°C or 32°F.
The hydrogen bonds form water freezes into ice allow the water molecules to be spaced farther apart, which making them to take more space, decrease the overall density and making water to float than ice.
Thus option D is correct.
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if fever is something that could be transferred from person to person, then …
Answers
Microscopic organisms (such as bacteria or viruses) infiltrate the body and create problems, resulting in infectious disorders.
Some infectious illnesses, but not all, are passed directly from person to person. Infectious disorders that spread from person to person are known as contagious diseases.Some illnesses are transmitted to people by animals or bugs but not by other humans.
Lyme disease is one example: you cannot contract it from someone you know or from someone you pass on the street. The bite of an infected tick causes it.Contagious illnesses (such as the flu or strep throat) can be transmitted in a variety of ways.
Direct physical contact, such as touching or kissing an infected person, is one route.Learn more about contagious diseases here,
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Which term best describes the difference in colors of the birds below?
natural selection
Reproductive maturity
Genetic variation
Genetic drift
Answers
Answer:
Genetic variation
Explanation:
it would either be genetic variation or natural selection but with natural selection, there is usually a reason why a certain color showed up whereas with genetic variation anything can happen.
Most of the water vapor in the atmosphere comes from evaporation of water from oceans. Most of this evaporation occurs where there is the greatest solar radiation, which is - Group of answer choices around islands in the Pacific. along the coast of Europe. near the Equator.
Answers
Answer:
near the Equator
Explanation:
The part of the Earth that receives the most amount of solar radiation is always near the Equator. This is because the Earth itself revolves around the run in a tilted motion, since the Earth is round this makes the Equator always closest to the sun which means it will always get the most direct amount of Sun Radiation. This radiation causes more heat which ultimately causes a greater amount of water to be evaporated in this location.