Answers
Answer:
Skull
What is the axial skeleton?
The skeleton of the head and trunk.
The axial skeleton consists of the skull, ribs, sternum and the spinal column.
The function of the axial skeleton is to provide support and protection to the brain, spinal cord, heart and lungs.
What is a skeleton?The bones of a human or an animal considered as a whole, together forming the framework of the body. It can by any of various structures forming a rigid framework in an invertebrate.
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Related Questions
When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch and glucose solution within a small plastic bag. Next, you placed the bag in a beaker with water and 10 drops of iodine. After 10 minutes, the solution in the bag turned dark purple and glucose could be found in the iodine water within the beaker.a. the plastic bag was permeable to cornstarch.
b. the plastic bag was permeable to iodine.
c. the iodine moved into the plastic bag.
d. the cornstarch moved into the beaker.
e. the plastic bag was selectively permeable.
Answers
The following statements are correct:
The plastic bag was permeable to iodineThe iodine moved into the plastic bagThe plastic bag was selectively permeableWHAT IS DIFFUSION AND OSMOSIS?
Diffusion is the movement of molecules/particles from a region of higher concentration to a region of lower concentration until there is even distribution. Osmosis is the process whereby water moves from a region of low concentration of solute to a region of higher concentration of solute through a semipermeable membrane. In this question, a cornstarch and glucose solution is placed within a small plastic bag, which is then placed in a beaker with water and 10 drops of iodine. It was observed that the bag turned dark purple and glucose could be found in the iodine water within the beaker.This observation is due to all of the following reasons:
The plastic bag was permeable to iodine, hence, allowing it enter the bag. The iodine moved into the plastic bag via diffusion since the bag is permeable to it. The plastic bag was selectively permeable to both glucose and iodine.Learn more: https://brainly.com/question/19867503?referrer=searchResults
Most articles pass right through the atom, this means that most of the atom is
Answers
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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The scientific name for the domestic cat is Felis catis. What part of this name is the Genus name? O Felis O catus O Canis O familiaris
Answers
Amono acids include a side chain as well as?
Answers
Firstly, It's Amino acids. And moving to the answer now. This contains the hydrogen atoms, the carboxylic group, and the amine group.
A basic amino group (NH2), an acidic carboxyl group (COOH), and a specific organic R group (or side chain) are the three organic molecules that make up an amino acid. Alpha-amino [alpha-amino] carboxylic acid is referred to as an amino acid informally. An amino and a carboxyl group are both joined to the core carbon (C) atom, known as the -carbon, in every molecule. A hydrogen (H) atom and the R group typically fulfill the remaining two bonds of the -carbon atom. The building components of proteins are amino acids. The great majority of chemical processes that take place in cells are catalyzed by proteins. They give cells a lot of their structural components and aid in fusing cells into tissues.
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do amphipod prey on amphipod
Answers
Selective toxicity antimicrobials are easier to develop against bacteria because they are ________ cells, whereas human cells are eukaryotic.
Answers
Selective toxicity antimicrobials are easier to develop against bacteria because they are prokaryotic cells, whereas human cells are eukaryotic.
Selective toxicity antimicrobials are drugs or agents that can target and kill or inhibit the growth of specific microorganisms, while causing minimal harm or toxicity to the host organism. These drugs take advantage of the differences in the structure and function of bacterial cells compared to human cells, allowing for specific targeting of bacterial cells without harming the host. Some examples of selective toxicity antimicrobials include antibiotics, antifungal agents, and antiviral agents.
Selective toxicity antimicrobials are designed to specifically target and kill bacterial cells while leaving human cells unharmed. This is possible because bacterial cells have unique features, such as a cell wall and different metabolic pathways, that can be targeted by antimicrobials. Human cells, on the other hand, are eukaryotic and have more complex structures and processes, making it more difficult to develop drugs that selectively target bacteria without harming human cells.
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Frost is an example of __________.
A.
Condensation
B.
Sublimation
C.
Evaporation
D.
Deposition
Answers
Answer:
D. Deposition
Explanation:
Frost is the deposition of water vapor from humid air or air containing water vapor onto a solid surface.
Hope it helped! :)
What is the definition of Limiting Factor in your own words?
Answers
Answer:
Something that limits or prevents a population from expanding
Explanation:
I hope i helped
Which is the smallest planet
Answers
Answer:
The smallest planet in our solar system is Mercury. It has a radius of 1,516 miles (2,440 km), which is about 1/3 the size of Earth. Mercury is also the closest planet to the Sun. It takes Mercury 88 Earth days to orbit the Sun, but only 59 Earth days to rotate on its axis. This means that Mercury has a day that is longer than its year.
Mercury is a very hot planet, with surface temperatures reaching up to 800 degrees Fahrenheit (427 degrees Celsius). This is because Mercury has no atmosphere to protect it from the Sun's heat. Mercury also has a very thin atmosphere, which is made up of hydrogen, helium, and oxygen.
Mercury is a very interesting planet, and scientists are still learning about it. In 2011, NASA's Messenger spacecraft became the first spacecraft to orbit Mercury. Messenger spent four years in orbit, studying Mercury's surface, atmosphere, and magnetic field. The data collected by Messenger has helped scientists to better understand this small, but fascinating planet.
Explanation:
Or pluto/ dwarf planet
The graph shows the results of a famous biological experiment. In the experiment, Kettlewell believed that the peppered moth demonstrated how environmental pressures influence evolution. He studied two areas. Birmingham was a rural wood, with natural conditions. Dorset was an urban, industrial area. The moths use tree trunks to camouflage themselves against birds, which are their major predators. Natural gene variations produce a light form of the peppered moth, and a dark form, meaning that they are not equally visible.
All BUT ONE statement is supported by Kettlewell's data. That is
Question options:
Dark moths had a survival disadvantage in industrial Dorset.
Light moths had a survival disadvantage in industrial Dorset.
Dark moths had a survival disadvantage in forested Birmingham.
Light moths had a survival advantage in forested Birmingham.
Answers
The statement not supported by Kettlewell's data is "Light moths had a survival disadvantage in industrial Dorset," while the other statements are supported by the experiment's results.
What statement is not supported by Kettlewell's data regarding the survival of peppered moths?The statement that Kettlewell's statistics does not support is: "Light moths had a survival disadvantage in industrial Dorset."Kettlewell's data showed that dark moths had a survival advantage in forested Birmingham, where the tree trunks were darkened by pollution, making the dark moths harder to spot by predators. In contrast, light moths had a survival advantage in forested Birmingham before industrialization when tree trunks were lighter in color.
In industrial Dorset, where pollution had darkened the tree trunks, Kettlewell found that dark moths had a survival advantage, as they were better camouflaged against the darker tree trunks. Light moths, on the other hand, had a survival disadvantage in industrial Dorset, as they were more visible to predators against the darkened tree trunks.
Therefore, all the statements except "Light moths had a survival disadvantage in industrial Dorset" are supported by Kettlewell's data.
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Complete Question
The graph shows the results of a famous biological experiment. In the experiment, Kettlewell believed that the peppered moth demonstrated how environmental pressures influence evolution. He studied two areas. Birmingham was a rural wood, with natural conditions. Dorset was an urban, industrial area. The moths use tree trunks to camouflage themselves against birds, which are their major predators. Natural gene variations produce a light form of the peppered moth, and a dark form, meaning that they are not equally visible.
All BUT ONE statement is supported by Kettlewell's data. That is
Question options:
Dark moths had a survival disadvantage in industrial Dorset.
Light moths had a survival disadvantage in industrial Dorset.
Dark moths had a survival disadvantage in forested Birmingham.
Light moths had a survival advantage in forested Birmingham.
List four major issues affecting today’s environment.
Answers
Answer:
Deforestation
Human Overpopulation
overfishing
Ozone depletion
Explanation:
why are proteins important for cells?
Answers
Answer:
Proteins are the building blocks of all organisms
Explanation:
Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. This helps in the growth of children and Teens.
vampire bats need to eat often, and their only food is blood. when one bat is unsuccessful at gaining a meal, it returns to a communal roost where another bat is likely to give it a small amount of food. work by carter and wilkinson (2015) suggests that this arrangement meets the conditions needed for love the prisoner's dilemma kin selection reciprocity
Answers
Carter and Wilkinson (2015) suggests that this arrangement meets the conditions needed for __reciprocity____.
What is reciprocity ?
One of the fundamental principles of social psychology is the reciprocity principle, which states that we frequently give to others what we have got in return. In other words, you're likely to repay John for whatever favors he extends to you.
In a famous example of reciprocity, vampire bats feed their famished roost mates with their blood. It has since been discovered that they only share food after developing grooming relationships.
Furthermore, reciprocal food sharing happens between vampire bats who are related and those who are not, and it might be advantageous to fitness both directly and indirectly.
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Which of these is not a challenge for respiration in water? question 3 options: the density of water is very high relative to air. water holds approximately 30 times less oxygen when compared to air. water requires an additional energy expenditure to move across epithelial surfaces. water moving across respiratory surfaces removes heat from the animal. water breathing animals have a high risk of desiccation.
Answers
Water breathing animals do not face a challenge for respiration in water because they have evolved ways to optimize oxygen uptake from the water they inhabit.
These animals have adapted specialized gills that contain a large surface area which enables them to efficiently absorb oxygen from the water. They also have an increased number of blood vessels in their gills which increases the oxygen uptake from the surrounding water.
Additionally, the blood vessels in their gills contain counter current exchange systems that enable them to extract more oxygen from the water. This adaptation allows these animals to extract more oxygen from the water than would otherwise be available in the surrounding environment.
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Which of the following abiotic factors affects the ocean by creating disturbances that move energy through the water? Nutrients Oxygen Salinity Waves
Answers
Answer:
\(\huge \boxed{\mathrm{Waves}}\)
Explanation:
Waves affect the ocean by creating disturbances that move energy through the water.
As the wind blows on the surface of the ocean, waves are created that transmit energy through the water from a starting point to an end point.
Hey There!!~
Your best answer choice is D). Waves. Well, Why is it important? Because, The abiotic factors is a non-living parts of the enivorment that they can have living organisms which it have "water","sunlight", "oxygen", "soil" and tempture. And, That's why it's important because the water also helps the organisms to keep the ocean and maintain it purpose. But, It can also can affect the ocean as well. Because, Just saying if you were going into a sunny day and you what dive into the pool. But, The water dosen' t seem to be right. Because, The organisms left the ocean. Because the much the heat goes into the ocean it doesn't adapt to the ocean anymore. Well, I'm
not great at explanation stuff....
But, Hope That You!!~
4- There are conflicting ideas on whether or not the human population will reach
logistic growth. Briefly discuss both camps. Pick a stance and defend it. Cite your
sources.
Answers
Answer:
It will reach to logistic growth.
Explanation:
The human population will reach logistic growth if the carrying capacity of that area is maximum because the environment has limited resources which can hold a certain amount of population. Logistic population growth occurs when the growth rate decreases as the population reaches carrying capacity. If the environment has limited resources so that the human population will reach to logistic growth and decrease in population growth increases.
greatest diffrence between cells of a baby gorilla and the cells of an adult gorilla
Answers
Answer:
That the adult has more cells than the baby?
Explanation:
Cells are the basic unit of structure and function in all living organisms. Which describes the GREATEST difference between the cells of a baby gorilla and the cells of an adult gorilla? The adult has more cells than the baby.
Sorry if its wrong
mention four method of vegetative propagation
Answers
Methods of vegetative propagation include cutting, grafting, layering, division, sprouting, etc.
Vegetative propagation is a method of plant propagation that uses vegetative structures such as stems, roots and leaves to create new plants without the need for seeds. There are several methods of vegetative propagation, each suitable for different plant species and desired results. Here are some commonly used methods:
1. Cutting: This involves taking part of the stem or root of the mother plant and placing it in a suitable growing medium. Cuttings develop roots that eventually grow into new plants.
2. Layering: In this method, the plant's branches and stems are bent and partially buried in the ground. Roots develop from the buried part, and when they take root, they are separated from the mother plant and a new individual is formed.
3. Grafting: This technique involves joining the tissues of two different plants, the shoot (the plant of interest) and the rootstock (which provides the root system and support). Two plant tissues fuse and the shoot grows into a new plant with the desired plant characteristics.
4. Sprouting: Similar to grafting, sprouting involves attaching the shoots of the desired plant to a rootstock. New shoots develop from the shoots with the desired plant characteristics.
5. Tissue culture: This is a laboratory-based method of culturing plant cells or tissues in a nutrient-rich medium under controlled conditions. Cells divide and differentiate into whole plants and can be transferred to soil.
These vegetative propagation methods are widely used in horticulture and agriculture to propagate plants with desirable traits or to propagate plants that do not produce viable seeds.
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The image shows an energy pyramid. Vulture Coyote Prairie dog Grass Which statement about how energy flows through this ecosystem is supported by this ecological pyramid? OA. The highest trophic level has the most available energy because vultures are a tertiary consumer. B. The organisms of the second trophic level obtain their energy from the coyotes located in the third trophic level. C. The grasses' trophic level has the most energy, but only some of that energy moves to the second trophic level. D. The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.
Answers
The third trophic level is made up of prairie dogs that get their matter and energy from the grasses (option d).
The energy pyramid depicted in the image illustrates the flow of energy through an ecosystem. In an energy pyramid, each level represents a trophic level, indicating the position of organisms in a food chain. The pyramid narrows as it ascends, indicating the decrease in available energy at higher trophic levels.
In this specific pyramid, the lowest trophic level is occupied by the grass. This makes sense because grass is a producer that captures energy from the sun through photosynthesis. As a result, it possesses the most energy within the ecosystem.
Moving up the pyramid, the second trophic level is occupied by the prairie dogs. They are herbivores that primarily consume grass for their energy needs. This demonstrates that the prairie dogs acquire their matter and energy from the grasses, supporting option D.
The third trophic level contains the coyotes, which are tertiary consumers. Tertiary consumers feed on other consumers, not producers. Therefore, option A is incorrect since vultures, not coyotes, are tertiary consumers in this ecosystem.
Option B is also incorrect because the coyotes do not obtain their energy from other coyotes located in the third trophic level. They acquire their energy indirectly from the grasses through the prairie dogs.
Finally, option C is incorrect as it states that the grasses' trophic level has the most energy. While the grasses are indeed the primary producers and possess the most energy, not all of that energy moves to the second trophic level.
Thus, the correct statement supported by the ecological pyramid is option D: The third trophic level is made up of prairie dogs that get their matter and energy from the grasses.
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What is the pairing of complementary strands of DNA due to hydrogen bonding called out of these options:
1. semi-conservative replication
2. helicase
3. DNA polymerase I
4. lagging strand
5. mitosis
6. Okazaki fragment
7. single-stranded binding proteins
8. leading strand
9. ligase
10. replication fork
11. template strand
12. primase
13. gyrase
14. annealing
15. DNA polymerase III
Answers
The pairing of complementary strands of DNA due to hydrogen bonding is called semi-conservative replication.
DNA replicationThe biological process of creating two identical copies of DNA from a single original DNA molecule is known as DNA replication. All living things replicate their DNA, which is the primary mechanism for biological inheritance. This is necessary for:
cell division during tissue development and repair, and it also guarantees that each new cell gets a copy of the DNA.A double helix (two linear strands that run counterclockwise and twist together) of two complementary strands makes up DNA.
These strands are split apart in the replication process. The mechanism of semiconservative replication uses each strand of the original DNA molecule as a template to create its counterpart. The new helix will be made up of an original DNA strand as well as a freshly synthesized strand as a result of semi-conservative replication.
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Describe the development of the zygote until implantation occurs.
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Monarch caterpillars rely on milkweed for food and shelter. Over a period of 10 years, the populations of these two species experienced the following changes in an ecosystem: Milkweed population: 75% decrease Monarch butterfly population: 85% decrease At the same time, the use of herbicides, which are chemicals used to decrease weed growth, increased by 175%. Which hypothesis about the relationship between the abiotic and biotic components of this environment is supported by this information? OA. The increase in herbicide usage caused a decrease in the milkweed population, which resulted in a decreased monarch butterfly population. B. The decreased milkweed population resulted in decreased herbicide usage, causing an increase in the monarch butterfly population. OC. The increase in herbicide usage caused a decrease in the monarch butterfly population, which resulted in a decreased milkweed population. D. The decreased milkweed population resulted in increased herbicide usage, causing a decline in the monarch butterfly population.
Answers
The hypothesis supported by the given information is (A) The increase in herbicide usage caused a decrease in the milkweed population, which resulted in a decreased monarch butterfly population.
The evidence provided states that over a period of 10 years, the milkweed population decreased by 75% and the monarch butterfly population decreased by 85%. At the same time, the usage of herbicides increased by 175%.
This information suggests a cause-and-effect relationship between the increase in herbicide usage and the decline in both the milkweed and monarch butterfly populations. Herbicides are chemicals used to decrease weed growth, and milkweed is considered a weed in agricultural settings. The increased herbicide usage likely led to a decrease in the milkweed population since it was specifically targeted for control.
As monarch caterpillars rely on milkweed as their primary food source and shelter, a decrease in the milkweed population would directly impact the monarch butterfly population. With fewer milkweed plants available, the monarch butterflies would have less food and suitable habitat, resulting in their population decline.
Therefore, the supported hypothesis is that the increase in herbicide usage caused a decrease in the milkweed population, which subsequently led to a decreased monarch butterfly population (option A).
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TIME REMAINING
18:55
A hypothesis is _______.
a.
a proposed solution to observed phenomena
b.
a question derived from observed phenomena
c.
a testable explanation for observed phenomena
d.
generated as the final step in scientific inquiry
Answers
A hypothesis is a testable explanation for observed phenomena (option C).
What is a hypothesis?A hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.
A hypothesis is usually constructed prior to the experiment and is a statement that takes the 'IF, THEN' format.
A hypothesis must be subjected to experimentation to affirm it's validity and can either be rejected or accepted. Therefore, option C is correct.
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8. Metamorphic rocks are created through a change in the rock's original structure.
A. What are three types of change that occur in the process of metamorphism? (3 points)
B. What happens to the rock structure during each of type of change? (6 points)
Answers
A. Three types of change that occur in the process of metamorphism are: Recrystallization, Neometamorphism and Deformation.
What are the changes that occur in the rock structure?B. The changes that occur in the rock structure during each type of metamorphism are:
Recrystallization: This involves the growth of new crystals within the rock, while retaining the same mineral composition. During this process, the original crystal structure may be destroyed, and new crystals may form in a more tightly packed, interlocking arrangement. Neometamorphism: This involves the formation of new minerals from the original minerals in the rock. The temperature and pressure conditions during this process may be high enough to break down the original minerals and form new ones.Deformation: This involves the physical alteration of the rock due to stress and pressure. The rock may be folded, faulted, or sheared, leading to a change in its shape and structure. During this process, the original mineral composition and texture of the rock may be preserved, but its physical structure will be altered.Learn more about Metamorphic rocks here: https://brainly.com/question/20475194
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Answer:
8. Metamorphic rocks are created through a change in the rock's original structure.
A. What are three types of change that occur in the process of metamorphism? (3 points) Contact, regional, and dynamic.
B. What happens to the rock structure during each of type of change? (6 points)
Contact metamorphism occurs when magma comes into contact with an already-existing rock body.
Regional metamorphism occurs when rocks are exposed to heat and pressure over a large area.
Dynamic metamorphism occurs from high shear stress, high pressure, and high strain.
Explanation:
Pls don't copy word-for-word, this is from my assignment submission and we could both be in trouble for plagiarism.
Which of the phrases describe a chemical bond?
Answers
Answer:
Chemical bond is sharing of electrons between atoms
Explanation:
Hmm..well honestly, im not entirely sure what you want to know because you did not include the choices to select from but above is a phrase to describe a chemical bond.
If you ended up with 30 blue, 25, black, 25 brown, 6 yellow, and 4 orange invertebrates, what does this tell you about the type of predator?
Answers
The distribution of invertebrates among different colors suggests that the type of predator targeting them might have color preference or selectivity.
The fact that there are significantly more blue invertebrates (30) compared to black (25), brown (25), yellow (6), and orange (4) indicates that the predator might have a preference for blue-colored prey. This preference is evidenced by the higher number of blue invertebrates captured compared to other colors.
Additionally, the predator seems to show a relatively equal preference for black and brown invertebrates since their numbers are the same. However, it is important to note that the sample size of the invertebrates may affect the observed distribution, and further investigation would be required to draw definitive conclusions.
Understanding the predator's color preference can provide insights into its visual perception and hunting strategies. It could indicate that the predator has developed adaptations to target specific color morphs or that certain colors are more conspicuous or attractive to the predator's visual system.
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Is a rat eating berries a example of predator prey?
Answers
Answer:
No.
EDIT: actually i am not sure
What is the difference between an Eukaryotic cell and a Prokaryotic Cell?
Answers
Answer:
i d k
Explanation:
i d k
is this correct please dont randomly answer. but answer if u know
Answers
Answer:
dark colored forest with dark bark
Explanation:
since the population has gone down it shows the moths cannot blend in with their environment
nucleotides in genes are numbered relative to the transcription start site; those before the start site have numbers and are called , and those after the start site have numbers and are called . please choose the correct answer from the following choices, and then select the submit answer button. answer choices positive, upstream; negative, downstream negative, downstream; positive, upstream negative, upstream; positive, downstream positive, downstream; negative, upstream
Answers
Nucleotides in genes are numbered relative to the transcription start site; those before the start site have negative numbers and are called upstream, and those after the start site have positive numbers and are called downstream.
Thus, the correct answer is negative, upstream; positive, downstream.
The site on the DNА from which the first RNА nucleotide is trаnscribed is cаlled the +1 plus or the initiаtion site. Nucleotides thаt come before the initiаtion site аre given negаtive numbers аnd sаid to be upstreаm. Nucleotides thаt come аfter the initiаtion site аre mаrked with positive numbers аnd sаid to be downstreаm.
If the gene thаt's trаnscribed encodes а protein (which mаny genes do), the RNА molecule will be reаd to mаke а protein in а process cаlled trаnslаtion.
Your question isn't well arranged, but your options were probably
a. positive, upstream; negative, downstream
b. negative, downstream; positive, upstream
c. negative, upstream; positive, downstream
d. positive, downstream; negative, upstream
Thus, the correct option is C.
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