what is animal?why they are animal?
Answers
Answer:
The word "animal" comes from the Latin animalis, meaning having breath, having soul or living being. The biological definition includes all members of the kingdom Animalia. In colloquial usage, as a consequence of anthropocentrism, the term animal is sometimes used nonscientifically to refer only to non-human animals.
:-))
Answer:
animals are the most advanced organisms onthe planet. They are animals because they cannot work like us humans and are not having big brains like us.
Related Questions
what is an identifying characteristic of the chemical structure of proteins? a. proteins always contain nitrogen atoms. b. proteins have identical repeating units within the structure. c. all carbon atoms in proteins are bonded to at least three hydrogen atoms. d. amine groups are found at both ends of the chemical backbone in proteins. e. the side chains in amino acids have either a positive charge or negative charge.
Answers
Answer: a. proteins always contain nitrogen atoms.
Occurs when the radicle of the seed becomes the root, and the hypocotyl becomes the stem and the leaves
Answers
Answer:
Monocots, such as corn (right), have one cotyledon, called the scutellum; it channels nutrition to the growing embryo. Both monocot and dicot embryos have a plumule that forms the leaves, a hypocotyl that forms the stem, and a radicle that forms the root.
what mineral is found in It is found in beef, fish, turkey, grape juice, and broccoli.
Answers
Answer:
The mineral found in beef, fish, turkey, grape juice, and broccoli is iron.
Melinda had two slides of unknown cells. She recorded her observations of each one on the chart below.
According to the information in the given chart, what type of cell is cell X?
a
prokaryotic cell
b
bacteria cell
c
animal cell
d
plant cell
Answers
Answer:
According to the information given by Melinda on the chart, about the observed cells, cell X is an animal cell.
Explanation:
Animal cells are eukaryotic cells, with the ability to differentiate and unite to form tissues.
An animal cell contains elements such as a cell membrane, cytoplasm, nucleus and organelles —including mitochondria— by which it can be identified and differentiated from other cell types.
An important feature of animal cells is the existence of cytoplasmic compartments that form the endomebrane system, in relation to the cytoplasmic membrane and organelles.
The other options are not possible because:
Bacterial and prokaryotic cells lack nuclei and organelles. Plant cells possess chloroplasts and cell wall, as described for the Y cell.Explain how organisms in both of the ecosystems are dependent on their environmental interactions with other living things and with nonliving factors.
Answers
Answer:
Explanation:Organisms, and populations of organisms, are dependent on their environmental interactions both with other living things and with nonliving factors. ... Mutually beneficial interactions, in contrast, may become so interdependent that each organism requires the other for survival.
The organism that considered for an ecosystem that should be dependent on the environmental interactions should be explained below,
Environmental interactions:The organism and the organism population should be based on the environmental interactions along with the other living things also even with the non-living things of factors.
On the other hand, Mutually beneficial interactions should be considered as the independent where each and every organism should needed other for the survival purpose.
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uppose species B represents Lesser Madagascar Hedgehog Tenrecs (Echinops telfairi) and Species F represents European Hedgehogs (Erinaceus europaeus). They cannot interbreed, but share clusters of morphological traits. Under which species concept could Species B and F be considered the same species
Answers
Species B and F cannot be considered the same species under any species concept because they cannot interbreed.
The biological species concept defines a species as a group of organisms that can interbreed and produce viable offspring, while the morphological species concept defines a species based on shared morphological traits. Since B and F cannot interbreed, they are reproductively isolated and would be considered different species under the biological species concept. Similarly, the fact that they have distinct names and are classified as separate species by taxonomists indicates that they are considered different species under the phylogenetic species concept. The ecological species concept also emphasizes the role of ecological factors in defining a species, so B and F may be considered different species under this concept if they occupy different ecological niches.
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what results from conjugation between a bacterium that lacks an f factor (f-) and a bacterium that has an f factor on its chromosome (f )?
Answers
The F- bacterium receives an intact chromosome, while the F+ bacterium receives a recombinant chromosome that contains some genes from the F+ bacterium.
Through direct touch, one bacteria can exchange genetic material with another through the process of conjugation. One bacterium acts as the genetic material giver and the other as the recipient during conjugation. A DNA sequence known as the fertility factor, or F-factor, is carried by the donor bacterium. The F-factor enables the donor to create a pilus, a thin, tubelike structure that the donor utilizes to make contact with the recipient. After that, the pilus draws the two bacteria close, at which point the donor bacterium gives the recipient bacterium its genetic material. The genetic material is typically a tiny, circular bit of DNA called a plasmid. The recipient bacterium frequently acquires some form of genetic ability from the genetic material transferred during conjugation.
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What impact can planting new trees have on the water cycle?
a: More carbon dioxide is released into the atmosphere b: Transpiration increases
c: Condensation decreases
d: More water infiltrates into the ground
What is the source of energy for all biogeochemical cycles, including the water cycle?
a: winds
b: gravity
c: the Sun
d: volcanic eruptions
Which of the following statements about the water cycle is TRUE
a: Plants do not influence the water cycle
b: Precipitation that falls to the ground can end up as groundwater
c: The water cycle only continues during daylight hours
d: Once water flows into the ground, it is stuck there forever
Which of the following happens as a result of eutrophication?
a: excessive growth of algae b: increased bacterial growth c: decrease in oxygen levels d: all of the above
Answers
Answer:D,C,
Explanation:
Q1)Trees increase the ability of the soil to retain stormwater by absorbing water from the ground. The roots also help to break up compacted soil as they expand, allowing water to flow more easily downward into the groundwater level.
Q2) The Sun's energy drives the water cycle. The sun warms the ocean's surface and other bodies of surface water, allowing liquid water to drain and ice to sublime (transform from a solid to a gas). These solar-powered processes release water vapor into to the atmosphere.
Thats All I have
Which is a true statement regarding the waste products produced by plant processes?
A. Plants produce oxygen and carbon dioxide.
B. Plants produce oxygen and nitrogen.
C. Plants produce only carbon dioxide.
D. Plants produce only oxygen.
Answers
Plants produce oxygen and carbon dioxide. Water and carbon dioxide are changed into oxygen and glucose during photosynthesis.
What are the products of photosynthesis?Water and carbon dioxide are changed into oxygen and glucose during photosynthesis. The plant consumes glucose and produces oxygen as a byproduct. Oxygen and glucose are transformed into water and carbon dioxide during cellular respiration. By-products of the process include carbon dioxide, water, and ATP, which is turned into energy.In the presence of light, the organic molecules carbon dioxide and water are used in photosynthesis to create glucose. The green leaves of growing plants experience this reaction.In the process of photosynthesis, glucose, oxygen, and water are produced.To learn more about photosynthesis refer,
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Mix a solution with a ph of 2 and a ph of 7. The final ph is _______.
Answers
Answer:
you get a ph value of 14
Explanation:
Which of the following statements correctly describes the role of white blood cells in the human immune system?
Answers
Answer:
white blood cells protect the human being against disease causing micro-organisms
We are very interested in finding out if there is or has been life beyond Earth. What do we think is a possible location for life right now in our own Solar System, and why? When looking beyond the Solar System to other planetary systems, how do we evaluate the potential for habitability? Name the primary physical feature(s) currently considered necessary for life on another planet.
Answers
Yes, there are many places in our solar system where life could exist or could have existed. The most likely candidates are planets and moons that have liquid water or evidence of liquid water in the past. Scientists believe that the presence of water is essential for life as we know it. Therefore, the primary physical feature that is considered necessary for life on another planet is water.
Enceladus, Europa, and Mars are the three main candidates for hosting extraterrestrial life in our solar system. Evidence of a subsurface ocean of liquid water exists on Enceladus and Europa. In addition, Mars is believed to have had a large ocean in the past. The presence of liquid water is considered essential for life as we know it, and therefore these locations are the most likely candidates for extraterrestrial life.When looking beyond the Solar System to other planetary systems, scientists evaluate the potential for habitability by looking for planets that are similar in size and temperature to Earth. They also look for planets that orbit within the habitable zone of their star. The habitable zone is the range of distances from a star where liquid water can exist on the surface of a planet.
These factors are important because they influence the planet's ability to support life. The primary physical feature(s) currently considered necessary for life on another planet is water, the presence of oxygen in the atmosphere, and a stable temperature range. Water is important because it is necessary for the chemical reactions that sustain life, oxygen is essential for respiration, and a stable temperature range is important for the survival of living organisms.
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Can someone please help me out here? Thanks in advance!
Answers
Answer:
Oxygen and carbon dioxide
Explanation:
Those are the two gases that are needed for us to live and are mostly present in the atmosphere and our bodies
Answer:
c !
Explanation:
Plant and animal cells are both eukaryotic. Using the model, identify the similarities between the two cells.
Question 3 options:
Both have a plasma membrane, ribosomes, mitochondria, and centrioles.
Both have a plasma membrane, ribosomes, mitochondria, and golgi apparatus.
Both have a cell wall, ribosomes, mitochondria, and endoplasmic reticulum.
Both have a mitochondria, nucleus, endoplasmic reticulum, and chloroplasts.
Answers
Answer:
Both have a plasma membrane, ribosomes, mitochondria, and golgi apparatus.
Explanation:
Animal cells don't have a cell wall nor chloroplasts. Centrioles are exclusive to animal cells.
Plant and animal cells both are eukaryotic.
The similarities between the two cells are that both have plasma membrane, ribosomes, mitochondria and golgi apparatus.
Major differences between plant and animal cellsPlant cells contain cell wall which maintains the integrity of the cell as well as protect the plant cell.
whereas, animal cell lack cell wall.
Plant cell contain chloroplast to carry out photosynthesis and make their own food.Whereas, an animals are heterotrophic that relies on plants for the
nutrients.
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as a nations move through the ------ demographic trends change
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As a nations move through the Demographic transition, demographic trends change.
What are Demographic trends?Demographic trend is defined as the popular term for any measurable change in the characteristics of a population over time such as increase or decrease of a particular ethnic group, sex ratio etc.
In this study of the population, in terms of size and density, fertility, mortality, growth, age distribution, migration, and the integration of all these with vital statistics and social and economic conditions.
Thus, as a nations move through the Demographic transition, demographic trends change.
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All of the following represent diagnostic features of chordates except for which one?vertebraeamniotic eggsendothermyadult tunicate
Answers
adult tunicate does not represent the features of chordates .
The diagnostic features of chordates include the following:
Notochord: a flexible, rod-like structure that supports the body.
Dorsal nerve cord: a nerve cord that runs along the back and develops into the brain and spinal cord.
Pharyngeal slits: openings in the pharynx that allow water to pass through and filter out food.
Of the options provided, "adult tunicate" is not a diagnostic feature of chordates. Adult tunicates, also known as sea squirts, are actually part of the subphylum Tunicata, which are chordates but lack some of the diagnostic features of the phylum Chordata, such as a notochord and a dorsal nerve cord.
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You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
Answers
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
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Which of the following correctly lists the usual hierarchy of political-administrative units in order from the largest to the smallest scale? (A) Empire, county, province, nation-state (B) Province, empire, nation-state, county (C) Empire, nation-state, province, county (D) County, nation-state, province, empire (E) Empire, nation-state, county, province
Answers
Answer:c
Explanation: it’s c becasue empire usually is bigger since it would be like a kingdom you know
How do female-specific needs in the marketplace push
innovation by women entrepreneurs?
Answers
The female-specific needs in the marketplace push innovation by women entrepreneurs by inspiring them to create products or services that meet those needs.
Women entrepreneurs recognize that female consumers may have unique requirements, and they want to provide solutions that cater to those needs. Therefore, they come up with innovative ideas and create businesses that offer products or services that solve these problems. They work towards creating innovative solutions for women.
The female-specific needs that women entrepreneurs address may include products that cater to female hygiene, safety, or beauty. For instance, women’s clothing and shoes should be comfortable and suitable for various activities. Women need to feel secure while engaging in outdoor activities, such as running or hiking. Female-specific needs can also include products that cater to pregnant women, such as prenatal vitamins or nursing bras.
In conclusion, female-specific needs in the marketplace push innovation by women entrepreneurs by inspiring them to create products or services that meet those needs. They recognize that female consumers may have unique requirements, and they want to provide solutions that cater to those needs.
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Which of the following is a true statement?
A. Disruptions in an ecosystem are normal and natural changes.
B. Disruptions in an ecosystem are caused by both human activity and environmental disturbances.
C. Ecosystems are complex, interactive systems that include both biotic and abiotic components of the environment. D. All of these are true statements.
Answers
Answer:
All the statements are true and the correct option is;
D. All of these are true
Explanation:
Ecosystems change over time. ... Sudden disruptions such as volcanoes, floods, or fires can affect which species will thrive in an environment. Other disruptions are caused by human activities
An ecosystem ecosystem is an area where a community living (biotic) and non living (abiotic) things such as plants, animals, other organisms, landscape, natural sources and weather interact to create an apparently sustainable system
An ecosystem undergoes several changes over time due to environmental disturbance which results in the variation of the ecosystem's structure and change rate due to the natural disturbance and/or human activity
Therefore all the statements are true.
any error of refraction in which images do not focus properly on the retina is called:
Answers
Any error of refraction in which images do not focus properly on the retina is called a refractive error. Refractive errors are the most common cause of vision problems and can affect people of all ages. The three main types of refractive errors are myopia (nearsightedness), hyperopia (farsightedness), and astigmatism.
In myopia, the eyeball is too long or the cornea is too steep, causing light to focus in front of the retina instead of directly on it, resulting in blurred distance vision. In hyperopia, the eyeball is too short or the cornea is too flat, causing light to focus behind the retina instead of directly on it, resulting in blurred near vision.
Astigmatism occurs when the cornea is irregularly shaped, causing light to be focused unevenly, resulting in distorted or blurred vision at all distances. Refractive errors can be corrected with prescription eyeglasses or contact lenses, which help to focus light properly on the retina. Refractive surgery, such as LASIK or PRK, can also be performed to reshape the cornea and correct refractive errors.
It is important to have regular eye exams to detect and correct refractive errors, as uncorrected refractive errors can lead to eye strain, headaches, and difficulty with daily activities such as reading and driving.
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Directions: This group of questions consists of five lettered headings followed by a list of phrases or sentences. For each phrase or sentence, select the one heading to which it is most closely related. Each heading may be used once, more than once, or not at all
This group of questions refers to molecules of the following substances.
(A) Cytochrome
(B) FADH2
(C) NAD
(D) NADP
(E) Oxygen
Answers
These molecules involve an intermediate electron acceptor for oxidations that occur during glycolysis and Krebs reactions. It is part of cellular respiration.
What is cellular respiration?Cellular respiration refers to a series of chemical reactions by which foods can be aerobically converted into energy (ATP) by using oxygen.
Cellular respiration can be divided into Glicolisys, the Krebs cycle and oxidative phosphorylation.
Cellular respiration involves oxide reduction reactions that involve the transfer of electrons (e-) between two or more substances.
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Some students were building a model of a
digestive system. Which choice best
describes a process they should show with
their model?
F Tissues digest food for the organ
system to absorb.
GCells digest food, which is then
absorbed by organs.
Organs digest food by working
together as a system.
(H)
The organ system uses specialized
cells to digest food.
Answers
The digestive process is divided into four steps: ingestion, chemical and mechanical food breakdown, nutrient absorption, and expulsion of indigestible food.
What does the digestive process entail?
The digestive process starts as soon as something is chewed. In order for food to pass more easily through your esophagus and into your stomach, saliva, a digestive juice produced by your salivary glands, moistens the food. The carbs in food also begin to be broken down by an enzyme found in saliva.
Motility, digestion, absorption, and secretion are the four fundamental functions of the digestive system. Our digestive system transforms our food into energy that we can use.
The digestive system's initial function is to take in food through the mouth. The "ingesting" procedure must take place before anything else can happen.
The complete question is:
Some students were building a model of a digestive system. Which choice best describes a process they should show with their model?
a) F Tissues digest food for the organ system to absorb.
b) G Cells digest food, which is then absorbed by organs.
c) Organs digest food by working together as a system.
d) The organ system uses specialized cells to digest food.
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In the Northern Hemisphere, climate scientists observe seasonal changes in carbon dioxide concentration with the highest levels measured in May and the lowest levels measured in October. Hypothesize how photosynthesis can affect these changes. Explain your answer in three to five sentences
Answers
A plausible hypothesis associated with seasonal changes in carbon dioxide concentration being the highest levels measured in May and the lowest levels measured in October is that the rate of photosynthesis will be higher in May because carbon dioxide is a reactant.
What is the rate of photosynthesis?The rate of photosynthesis refers to the amount of photosynthetic products that are generated in a given unit of time, which are generally measured as units of biomass both for plants and algae.
The rate of photosynthesis depends on the presence of reactants for this process which includes sun light and also carbon dioxide, which is a fundamental substance in order to produce carbohydrates during this process.
Therefore, with this data, we can see that carbon dioxide is a reactant of photosynthesis and therefore its concentration is fundamental to carry out this process.
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is pluto a planet if not why
Answers
Pluto is a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet.
QUESTION 1: DESCRIBE WHAT THE COLORS LOOKED LIKE AND HOW THEY MOVED AND MIXED IN THE COLD WATER.
Answers
Well..
The colors will combine and turn green into the hot water while then the other colors will remain separate in the cold water long meaning that the other colors will be away from the color green.
1
Select the correct answer from each drop-down menu.
Mark's dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark
feels his gums going numb, while the rest of his body is working fine. What has the anesthesia actually done?
The anesthesia has blocked
from carrying signals t
Answers
Answer:
doesn't have to be your friend
what is true about scientific inquiries
Answers
How is the atmosphere a system? Explain and give one example.
Answers
Answer:
Because it is a fluid system, the atmosphere is capable of supporting a wide spectrum of motions. These range from turbulent eddies of a few meters to circulations with dimensions of the Earth itself. By rearranging mass, air motion influences otheratmospheric components such as water vapor, ozone, and cloud, which figure prominently in radiative and chemical processes. Such influence makes the atmospheric circulation a key ingredient of the global energy budget.
Explanation:
right off of go ogle
Agree or disagree with the following statement and then explain why: "horses and pigeons have a similar evolutionary
relationship with humans"
Answers
Horses share an evolutionary relationship with humans. The genome of a horse contains the same DNA amount as that of humans. However, pigeons do not have many similarities with humans.
While studying a phylogenetic tree it can be observed that humans are closely related to chimpanzees. The organisms whose genomes are similar to each other and those that have similar features are related to each other. The skulls of both chimpanzees and humans show great similarities and their genes also show 99% similarity. They also have similar features.
Unrelated organisms do not show similarities in their genome, and neither do they have similar anatomical features. However unrelated organisms sometimes show similar features and are alike.
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