Regarding the evolution of specialized animal structures, d) short-term adjustments to environmental changes are often mediated by physiological organ systems.
Many of the same processes, like breathing, eating, and locomotion, are frequently carried out by structures that are different when we examine various organisms. This is because many creatures have evolved special structures that carry out these tasks and do so in ways that are tailored to meet their particular habitats.
Therefore, in this instance, the structures are specialized to carry out a certain function as well as to meet the requirements of a particular organism.
Hence, the evolution of specialized animal structures are short term adjustments to the environment changes.
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Help please due soon
Answer:Sorry if im wrong but 3-8
Explanation:
Answer:
1-4
Explanation:
because that is the that is the rate of substrate breakdown indicated for pepsin
membrane bound organelles are not found in the cells of
Answer:
Prokaryotes
Explanation:
Prokaryotic cells do not contain any membrane bound organelles
anyone wanna help please?
Octopuses, mammals, and some jellyfish have eyes that contain a lens for focusing light. Eyes with a lens were not present in the common ancestor of these animals. Is an eye with a lens a synapomorphy or a homoplasy?
Answer:
Synapomorphy !!
Explanation:
An Eye with an lens is specified as a Synapomorphy .
all group of animal has a connected organ called the digestive system
Answer:
yeah you are right , all group of animals has a connected organ called the digestive system
if there are 50 cytosine bases in a DNA molecule , how many guanine bases should there be
Answer:
25 guanine bases
Explanation:
Provide an example of how your body could maintain homeostasis in response to detecting that the body temperature was falling below 98.5 degrees.
Answer:
Our body produces heat energy.
Explanation:
When our body temperature decreases than normal range, our body produces heat to maintain internal heat in the normal range. Our internal body temperature is regulated by hypothalamus which is a part of our brain. The hypothalamus regulate the temperature and take actions to maintain it in the normal range of temperature which is about 37°C. If our body temperature is too low, the hypothalamus order to the body to generates heat energy and maintains heat in the normal range. The sweat glands remain inactive in order to prevent heat losses.
A flock of geese flew South for 300 miles. It took them 2
hours to complete that 300 mile trip. What is the
velocity of the flock of geese?
Answer:
150 miles per hour
Explanation:
just divide 300 by 2 and you will get the answer
Question 12 Multiple Choice Worth 5 points)
(07.03 MC)
A law enforcement official tells a suspect that he would like to take a buccal sample to collect DNA. What does collecting
sample involve?
Scraping under the fingernails
Drawing blood from a vein in the arm
Collecting a urine sample
Rubbing the inside of the cheek
PLS HURRY
Answer:
Scraping under the fingernails or rubbing cheek either one
Explanation:
Process of elmanination urine samples are used for drugs, drawing blood from vein if for blood tests.
discuss the relevance and implications of typological comparison across languages, using evidence from morphosyntactic synthesis and numeral systems.
Typological comparison across languages are crucial in understanding language diversity and development. Typological comparisons help linguists identify patterns, analyze structural features, and better comprehend linguistic phenomena.
Morphosyntactic synthesis refers to the way words are combined and organized in a language. It encompasses both morphological (word formation) and syntactic (sentence structure) aspects. By comparing the morphosyntactic synthesis of different languages, linguists can classify them into typological groups such as isolating, agglutinative, or fusional languages. This information aids in understanding the historical relationships and geographical distributions of languages.
Numeral systems, which are the ways languages express numbers and quantities, are another valuable aspect of typological comparison. Different languages use various numeral systems, such as base-10, base-20, or even mixed-base systems. Analyzing these systems can reveal how cultural factors, historical influences, and cognitive processes shape linguistic features.
In summary, typological comparison across languages, using evidence from morphosyntactic synthesis and numeral systems, provides insights into language diversity, development, and relationships. It contributes to a more comprehensive understanding of human language and cognition.
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What defines our current 'standard' for one meter?
Answer:
one meter is a little bigger than 3 feet
Explanation:
Answer:
Obe metre is the distance travelled by light in 1/299792458 of a second
Explain one problem that non-indigenous carp might cause for other organisms if the carp escaped from the ponds into nearby rivers.
what does food substance. means again
It began much more simply, with the synchronization of bodies: running when others run, laughing when others laugh, crying when others cry, or yawning when others yawn.
This section discusses a phenomenon called social synchronization, which is the propensity for people to mimic the actions and bodily reactions of those in their social group.
Running, laughing, sobbing, and yawning is only a few of the activities stated in the chapter that displays social synchrony.
According to research, social synchronization may take place in a wide range of contexts, such as sports teams, schools, and even online communities. It can also have a number of advantages, including enhancing group cohesion, lowering stress levels, and fostering happy feelings.
Social synchronization can be explained by the concept of social contagion, which is the spread of emotions and behaviors through a group, and the idea of mirror neurons, which are brain cells that respond to observed actions as if they were performed by the observer.
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Choose one sort of diversity (for example, age, gender, etc.)
and explain why it is essential as a factor in your opinion.
The type of diversity that I have chosen is ‘Gender Diversity’ and below are the reasons why it is essential as a factor in my opinion.
Gender diversity refers to the representation of both men and women in the workplace and society as a whole. It includes people of all genders, including non-binary individuals. Gender diversity has a significant impact on the workplace and society in general. As women are still underrepresented in many industries and roles, increasing gender diversity can lead to more opportunities for women and help break down gender stereotypes.
By having a gender-diverse workplace, companies can ensure compliance with these laws and avoid penalties or legal issues in the future.In conclusion, gender diversity is essential because it promotes a more inclusive environment, encourages innovation and creativity, and leads to better decision-making. By having a gender-diverse workplace, companies can improve employee satisfaction, increase profitability, reduce discrimination and biases, and ensure compliance with laws related to gender diversity.
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50 points all three please asap
Which process is involved in the formation of a galaxy?
A.
The angular momentum of the spin of the galaxy causes the material in the clouds to flatten and form a disk.
B.
Several smaller galaxies were formed when they broke away from a large galaxy.
C.
The nucleus is obscured because of the light emitted by a supermassive black hole.
D.
Gradual disaggregation of cloud fragments formed many smaller galaxies.
E.
The dust found in the interstellar medium aggregates to form the disk.
Answer:
E or "The dust found in the interstellar medium aggregates to form the disk."
Explanation:
Used G00GLE, and it said "One says that galaxies were born when vast clouds of gas and dust collapsed under their own gravitational pull, allowing stars to form."
(couldn't use the search engine's actual name)
Answer:
The correct answer would be:
A.
The angular momentum of the spin of the galaxy causes the material in the clouds to flatten and form a disk.
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Have a nice day!
Plz help me I'll give branly stuff. plzzzzz
Answer:
The answer is B
Which stage produces two haploid cells?
Answer:
In telophase I, chromosomes move to opposite poles; during cytokinesis, the cell separates into two haploid cells.
Answer:
Telophase l is your answer!
Explanation:
In telophase I, chromosomes move to opposite poles. . . . during cytokinesis the cell separates into two haploid cells.
Have a nice day ∩^·ω·^∩ → <3 !
suggest why a plant cell in 0.10 mol dm salt solution will not burst
Answer:
So, the correct answer is 'Cells wall is rigid and does not get overstretched'
after cells have differentiated as neurons or glia, they
After cells have differentiated as neurons or glia they Migrate.
Derived from neuroepithelial cells these radial galagos generate neurons at the embryonic stage of mammalian development and then either directly by generating proliferating astrocytes or intermediate progenitor cells such as OPCs. By generating, we switch to the generation of mature glial cells. The four main functions of glial cells are to surround and hold neurons.
The nervous system consists of neurons specialized cells that can send and receive chemical or electrical signals, and glial cells, cells that complement neurons in information processing and provide functions that support them. I'm here. Molecular signals of many hormones neurotransmitters and chemokines are transduced into intracellular responses by G protein-coupled receptors.
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need help ASAP. thought it was C but i got it wrong.
Which of the following is a result of geological changes that impact the dynamics of an ecosystem?
Humans introducing an invasive species, resulting in loss of biodiversity
Speciation, causing an increase or decrease in competition among different species
Habitat fragmentation, due to the construction of new housing complexes
Pollution from factories, causing increasing atmospheric carbon dioxide
Answer: B speciation causing an increase or decrease in competition among different species.
The other choices are the HIPPCO or the human impacts that cause extinction not geographical changes
The geological changes that impact the dynamics of an ecosystem Speciation, drive an increase or decrease in contest among different species.
What is the process of speciation?Speciation is the process by which new species form. It happens when groups in a species become reproductive remote and branch.
In allopatric speciation, sets from an established population grow into various species due to years of geographical separation.
Thus, option "B" is correct, Speciation is how a new type of plant or animal species is created.
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Is this a pinnate, palmate or parallel vein
The leaf indicated possesses a pinnate vein.
What is a pinnate vein?A pinnate vein is a type of leaf venation pattern where the veins of the leaf arise from a central midrib and branch repeatedly in a feather-like or pinnate fashion towards the edge of the leaf. In this pattern, the veins are arranged opposite or alternate on either side of the midrib, with each lateral vein giving rise to smaller veins and ultimately terminating in a marginal vein or a toothed edge.
The pinnate venation pattern is found in many types of plants, including ferns, angiosperms, and gymnosperms. Several types of plants have pinnate veins. Some examples include ferns, magnolias, roses, beans, peas, and oak trees. Pinnate venation is a common characteristic among dicot plants.
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Complete the following sentences to describe the stages of the cell cycle. Choices may be used more than once. Then, place the sentences in chronological order beginning with a freshly divided cell.
After one full cycle of cell division, there is a phage called interphase. It takes up the majority (more than 95%) of the time inside the cell division process and is the longest period of the cell.
How might cell division be explained?When a parental cell divides, two or even more daughter cells are created. This process is known as cell division. For a lot of creatures, it is a crucial biological process. In order to develop, replenish (repair), and reproduce, multicellular organisms adopt this method.
Cell division is known for what purpose?To create new cells, cells divide. One cell splits to create two, then these two cells divide again to create four, and so on. Because old cells divide to create new ones, this process is also known as "cell division" or "cell reproduction."
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1) Which of these is the significance of green plants to the ecosystem A. possess specialized sense organs B. are usually motile C. are autotrophic D. respond slowly to stimuli
Answer:
C. are autotrophic
Explanation:
Autotrophs are important in the ecosystem because they create their own food
The theory of evolution by natural selection means that what is changing over time?
Answer:
Ancient Organisms evolving into what we have now
Explanation:
The theory of evolution by natural selection, first formulated in Darwin's book "On the Origin of Species" in 1859, is the process by which organisms change over time as a result of changes in heritable physical or behavioral traits. Changes that allow an organism to better adapt to its environment will help it survive and have more offspring.
during an experiment, you find that exposing leaves to methyl salicylic acid vapor prior to exposing them to a pathogen results in an avirulent infection, whereas exposing untreated control leaves to the same pathogen results in virulent infection. this is likely an example of:
This is likely an example of systemic acquired resistance. When salicylic acid is given externally, systemic acquired resistance will develop (SAR). SAR offers broad-spectrum protection against a variety of infections.
Salicylic acid produces pathogenesis-related proteins, often known as PR proteins, which play a significant role in the plant's ability to resist disease.
When a pathogen assault occurs, salicylic acid is also generated internally, which also results in SAR.
Systemic acquired resistance (SAR) is an induced defensive mechanism that offers enduring immunity against a wide range of pathogens. SAR is dependent on the signal molecule salicylic acid (SA), and it is linked to the buildup of proteins involved in pathogenesis, which are hypothesized to be a factor in resistance.
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For this assignment, you will develop a model to describe the cycling of matter and the flow of energy
among living and nonliving parts of an ecosystem. This project includes both an individual and a group
part. On your own, you will research an organism that is assigned to you. In your group, you will combine
your organism with the organisms researched by other students to create a food web. Together, you will
write two short paragraphs explaining how energy and matter move through the food web.
Answer:
All I can tell you is when energy is moves through the food web it gets divided by 10
plant energy =1 0,000 (example)
that plant gets eaten by a small animal
small animal's energy gained from the plant = 1,000
a large animal then eats the smaller one
large animal's energy gained from the small animal = 100
Explanation:
I am sorry you will have to write your two short paragraphs on your own.
I don't want you to get in trouble for plagiarism.
I'm super sorry I hope this helped a bit!
b cells expressing authentic naive human vrc01-class bcrs can be recruited to germinal centers and affinity mature in multiple independent mouse models
This observation highlights the importance of studying B cell responses in different model systems to better understand the mechanisms of immune response and potentially develop therapeutic interventions.
In multiple independent mouse models, it has been observed that B cells expressing authentic naive human VRC01-class BCRs can be recruited to germinal centers and undergo affinity maturation.
Germinal centers are specialized areas within lymphoid tissues where B cells undergo a process called affinity maturation. This process allows B cells to produce antibodies with higher affinity for specific antigens.
In the context of this question, the term "authentic naive human VRC01-class BCRs" refers to B cell receptors (BCRs) that are naturally expressed on naive B cells in humans. These BCRs have the potential to recognize and bind to specific antigens.
The recruitment of these B cells to germinal centers in mouse models suggests that they can interact with mouse antigens and participate in the affinity maturation process. This finding is significant because it demonstrates that human B cells can be functionally analyzed in a mouse model, providing valuable insights into the immune response.
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Which example is an internal stimulus? help plz
For example one of the internal stimuli is hunger which is the sign of low energy in the body. It stimulates us to eat something to regain the needed energy. Blood Pressure: Blood pressure is an internal stimulus of mammals that is measured by receptors in arteries.
Answer:
Thirst, Anyone who has ate contaminated food are examples.
Explanation:
Internal stimulus is the change That happens inside the body.An example of an internal stimulus for a Lion is hunger.