Read the following sentences from the text. "But some creatures have just a single cell, like an amoeba. They are called unicellular organisms. Other creatures, like us human beings, are collections of cells. These are called multicellular organisms. Multicellular organisms can range in size from brown algae to large animals like elephants and whales, which have trillions of cells. "
What can be concluded about cells based on this information?
Answers
The given text discusses the concept of cellular organization in living organisms. It explains that some organisms, such as amoebas, consist of just one cell, which are called unicellular organisms.
In contrast, more complex creatures like humans are made up of collections of cells and are called multicellular organisms.
The text also points out that multicellular organisms can range in size, from brown algae to large animals like elephants and whales.
This illustrates the diversity of living organisms and emphasizes the role of cells in building and sustaining life.
Overall, the text highlights the importance of cellular organization in the structure and function of living organisms.
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Related Questions
Cystic fibrosis is a genetic disorder. It is a recessive trait that is determined by two alleles. Suppose two parents each carry at least one recessive allele, but neither of them has cystic fibrosis. Which statement reflects the likelihood of a child of these parents having cystic fibrosis?
The child cannot have the disease because only the dominant alleles will be passed on.
The child will have the disease because only recessive alleles will be passed on.
The child may or may not have the disease because a recessive gene from each parent may be passed on.
The child may or may not have the disease because the disease does not depend on the alleles of the parents.
Answers
Answer: its C, The child may or may not have the disease because a recessive gene from each parent may be passed on.
Explanation: good luck
the final stage in the evolution of an insurgent state, according to mccoll, is the stage of:
Answers
The final stage in the evolution of an insurgent state is the stage of consolidation.
In this stage, the insurgents have successfully established control over the territory they have been fighting for and have gained recognition from other states as a legitimate government. This stage is characterized by the implementation of new governance structures, the consolidation of power, and the establishment of a stable state apparatus. The insurgent group may have to negotiate with other stakeholders and potentially integrate former enemies into the new government.
The consolidation stage is critical because it sets the foundation for the new state's success or failure in the long run. If the new government is successful in maintaining stability, providing basic services to its citizens, and creating an inclusive political system, it has a better chance of becoming a prosperous and stable state. The final stage in the evolution of an insurgent state is the stage of consolidation.
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according to cell theory which are made of cells check all that apply
Answers
Answer:
Cells are the basic building blocks of all living things.
Explanation:
I have no idea what the answers are but every living thing is made of one or more cells.
nematodes are roundworms that can "thrash and wiggle" because circular muscles contract when longitudinal muscles relax and vice versa in waves of peristalsis.
true
false
Answers
Nematodes are roundworms that can "thrash and wiggle" because circular muscles contract when longitudinal muscles relax and vice versa in waves of peristalsis. The statement is True.
Nematodes are roundworms that can move by contracting their muscles in a wave-like motion called peristalsis. The circular muscles contract while the longitudinal muscles relax, which causes the body to shorten.
Then, the longitudinal muscles contract while the circular muscles relax, which causes the body to lengthen. This alternating contraction and relaxation of the muscles propels the nematode forward.
The nematode's body is covered in a thick cuticle that helps to protect it from injury. The cuticle is also flexible, which allows the nematode to bend and twist as it moves.
Nematodes are found in a variety of habitats, including soil, water, and the digestive tracts of animals. They are an important part of the food chain and play a role in decomposition and nutrient cycling. Some nematodes are also parasites that can cause disease in plants and animals.
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The tubing contains
The tubing contains
The
beakercontains
. The
beakercontains
DONE
DONE
Answers
Answer: heres the answer....
Explanation:
large telescopes have revealed information about the motions of stars. they helped scientists realize that most stars and galaxies are accelerating away from one another. this led scientists to begin to develop the big bang theory. this new theory explained that the universe began as an enormous explosion outward from a single point
Answers
Answer:
c. using observations to spark an idea
Answer:
C
Explanation:
Just did the test
5. What would be the consequence of treating the vector, before ligation, with calf intestinal phosphatase?
A. It would prevent the plasmid's DNA from reversing polarity during ligation.
B. It would prevent the ends of the plasmids from being ligated.
C. It would ligate the ends of the plasmids.
D. It would reverse the polarity of plasmids' DNA
Answers
The consequence of treating the vector, before ligation, with calf intestinal phosphatase will be B. It would prevent the ends of the plasmids from being ligated.
Calf intestinal phosphatase is a phosphatase enzyme that is derived from the intestine of the calf. The function of this enzyme is to remove the phosphatases present in the 3' and the 5' of a DNA segment by cleaving them.
Vectors, such as plasmids, are treated with the calf intestinal enzyme in order to prevent the plasmid from being ligated again. In order to add our gene of interest to the vector, the calf intestinal phosphatase is added so that the vector binds to the gene of interest rather than itself.
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what are relative importance of human biology, lifestyle, the environment, and medical care in contributing to the health of the population.
Answers
A relatively important aspect of human biology is genetics.
Genetics is very important in public health, lifestyle, environment, and treatment of medical conditions. Therefore, it is important to lead a healthy life such as exercise, a healthy diet, and mental health to maintain physical and mental health.
The environment also influences this aspect. A healthy and pollution-free environment keeps people healthy and prevents the transmission of diseases such as respiratory diseases and infectious diseases caused by such pollution.
The provision of medical services is also important for maintaining the health of the population. Proper medical treatment in case of illness is very important to restore the health of the population.
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Answer:
Explanation:
The health field concept:
According to the “Health field” concept. There are four major determinants of health or ill health.
A. Human Biology
Every Human being is made of genes. In addition, there are factors, which are genetically transmitted from parents to offspring. As a result, there is a chance of transferring defective trait. The modern medicine does not have a significant role in these cases.
a. Genetic Counselling: For instance during marriage parents could be made aware of their genetic component in order to overcome some risks that could arise.
b. Genetic Engineering: may have a role in cases like Breast cancer.
B. Environment: is all that which is external to the individual human host. Those are factors outside the human body. Environmental factors that could influence health include:
a. Life support, food, water, air etc.
b. Physical factors, climate, Rain fall
c. Biological factors: microorganisms, toxins, Biological waste,
d. Psycho-social and economic e.g. Crowding, income level, access to health care
e. Chemical factors: industrial wastes, agricultural wastes, air pollution, etc
C. Life style (Behaviour): is an action that has a specific frequency, duration, and purpose, whether conscious or unconscious. It is associated with practice. It is what we do and how we act. Recently life style by itself received an increased amount of attention as a major determinant of health. Life style of individuals affects their health directly or indirectly. For example: Cigarette smoking, unsafe sexual practice and eating contaminated food
D. Health care organisation
Health care organisations in terms of their resource in human power, equipment, money and so on determine the health of people. It is concerned with;
a. Availability of health service: People living in areas where there is no access to health service are affected by health problems and have lower health status than those with accessible health services.
b. Scarcity of Health Services leads to inefficient health service and resulting in poor quality of health status of people.
c. Acceptability of the service by the community
d. Accessibility: in terms of physical distance, finance etc.
e. Quality of care that mainly focuses on the comprehensiveness, continuity and integration of the health care.
- Julie sees commercials for antibacterial products that claim to kill almost all the bacteria in the area has been treated with the product. Julie asks, "How effective is antibacterial cleaner in preventing the growth of bacteria?" She sets up an experiment in order to study the effectiveness of antibacterial products. Julie hypothesizes that the antibacterial soap will prevent bacterial growth. What would be the best way for Julie to collect data for her experiment?
Answers
Answer:
Most of the antibacterial cleaners are highly effective in preventing bacterial growth as most of them contain triclosan which is an antibiotic substance.
Explanation:
Antibacterial cleaning products are unnecessary in healthy families. The cheapest way to get rid of germs is to wash your hands with soap and clean your house with warm water and a simple detergent. Antibacterial and antimicrobial products are more expensive, are not quite effective at cleaning, and their widespread use may pose a greater health risk.
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Select two items biologists agree srd necessary in order to consider an organism alive. For each ,give an example of nonliving thing that otherwise fits the definition alive
Answers
Biologists generally agree that an organism must have two essential characteristics to be considered alive: the ability to reproduce and the ability to obtain and use energy.
Reproduction is an essential characteristic of life, as it ensures the continuation of a species. However, certain non-living entities can replicate themselves without being alive. A virus, for example, can replicate its genetic material within a host cell, but it cannot reproduce on its own outside of a host.
The ability to obtain and use energy is also critical for life. The organism must consume nutrients and convert them into energy to carry out metabolic processes. Yet, certain non-living things can also obtain and use energy. A fire, for instance, can consume fuel and release energy in the form of heat and light.
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a. Why could the figure for the seeds in the two samples in Table 2.6 not be compared directly?
b. How is the percentage of different types of seed worked out?
c. Check the percentage of millet in both samples. How have the figures been processed?
d. If the dish sample had roughly the same composition as the bulk sample when it was first put in the bird’s cage:
i) Which seeds have the birds eaten most?
ii) Which have they most strongly avoided?
help plzz
Answers
The best determination of a community’s quality of life is _______.
Answers
A student who studies the sizes of groups of birds records data for this group of ducks Which 2 terms describe the type of data the student records A. Quantitative B. Qualitative C. Continuous D. Discrete
Answers
Answer:
The correct option is A and C.
Quantitative and continuous
Explanation:
It is quantitative and continuous because A quantitative data is a data that it's value can be represented with numerical values or numbers or they are data that can be counted in numbers.
Continuous data is a quantitative data that can be divided into several parts and can take different values. It can be measured and represented in numbers.
What factor would cause animals of the same species to begin competing with one
another?
Answers
What is the Function of the Respiratory System?
Answers
Answer:
The respiratory system is a network of organisms and tissues that help you breathe. This system helps your body to absorb oxygen from the air so your organs work. It also cleans waste gases, such as carbon dioxide, from your blood
hope i helped
The name of the characteristic of life that refers to populations changing
over time.
Answers
Answer:
I think the answer is evolution and the definition for it is change in the inherited traits of population of organisms through successive generations. Please double check my answer though ( :
Explanation:
If a sample of blood reacts with anti-A antibody and clumps, but not with anti-B antibody, this blood must be of type ______.
Answers
this blood type is A as it contains antigen A which reacts with anti A
If a sample of blood reacts with anti-A antibody and clumps, but not with anti-B antibody, this blood must be of type A.
What is Blood?
Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells, and transports metabolic waste products away from those same cells
Blood is composed of blood cells suspended in blood plasma. Plasma, which constitutes 55% of blood fluid, is mostly water (92% by volume), and contains proteins, glucose, mineral ions, hormones, carbon dioxide (plasma being the main medium for excretory product transportation), and blood cells themselves. Albumin is the main protein in plasma, and it functions to regulate the colloidal osmotic pressure of blood.[citation needed] The blood cells are mainly red blood cells (also called RBCs or erythrocytes), white blood cells (also called WBCs or leukocytes) and platelets (also called thrombocytes). The most abundant cells in vertebrate blood are red blood cells. These contain hemoglobin, an iron-containing protein, which facilitates oxygen transport by reversibly binding to this respiratory gas thereby increasing its solubility in blood.In contrast, carbon dioxide is mostly transported extracellularly as bicarbonate ion transported in plasma.
Vertebrate blood is bright red when its hemoglobin is oxygenated and dark red when it is deoxygenated.
Some animals, such as crustaceans and mollusks, use hemocyanin to carry oxygen, instead of hemoglobin.Insects and some mollusks use a fluid called hemolymph instead of blood, the difference being that hemolymph is not contained in a closed circulatory system. In most insects, this "blood" does not contain oxygen-carrying molecules such as hemoglobin because their bodies are small enough for their tracheal system to suffice for supplying oxygen.
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The organisms native to an area will impact the types of soil found in that area.
Please select the best answer from the choices provided
T
F
Answers
Answer:
Trueeeee
Explanation:
trust :)
True or false: an octopus has 3 hearts
Answers
Describe the emergence of an intermediate community in sand dunes:
Answers
An intermediate community emerges in sand dunes as the sand gradually becomes stabilized, allowing certain types of plants to grow and establish themselves. These plants are typically able to survive in harsh and dry conditions, and they can trap and hold sand with their roots and stems, leading to further stabilization of the dune. As the dune becomes more stable, larger plants and trees can begin to grow, and the community becomes more complex and diverse.
In the early stages of dune formation, only a few species of plants are able to survive in the harsh, sandy environment. These are typically pioneering species, such as marram grass and sea rocket, which have adaptations that allow them to survive in the harsh conditions. As these plants grow and spread, they trap sand with their roots and stems, leading to the formation of small mounds or hummocks. Over time, other plant species, such as beach heather and sand sedge, may begin to grow on these mounds, forming an intermediate community. As the dune continues to stabilize, larger plants and trees, such as pine and oak, may begin to grow, leading to the development of a more complex and diverse ecosystem.
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Two populations of genetically distinct flowers begin to exchange migrants between the populations. If this process continues for a long time, what is the expected outcome?
new species will be formed
the populations will become genetically homogenized
each population will remain genetically distinct
each population will evolve to become fit to its environment
Answers
The populations will come genetically homogenized if the two populations of the genetically distinct flowers begin to change settlers between the populations.
Natural selection and inheritable drift tend to enhance inheritable differences among populations; migration tends to homogenize inheritable difference, dwindling the differences among populations.. In speciation, an ancestral species splits into two or further assignee species that are genetically different from one another and can no longer interbreed. Darwin envisaged speciation as a branching event.Genetic drift is the change in frequency of a gene variant in the population due to arbitrary chance. inheritable drift may beget gene variants to vanish fully and thereby reduce inheritable variation
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If the two populations of the genetically dissimilar flowers start to exchange settlers between the populations, the populations will become genetically homogenized.
Migration tends to homogenize inheritable differences, reducing the differences between groups, but natural selection and inheritable drift tend to strengthen inheritable differences among populations. An ancestor species that can no longer interbreed separates into two or more new species that are genetically distinct from one another. According to Darwin, speciation is a branching process. Genetic drift is the shift in population frequency of a gene variant brought on by random chance. Gene variations that are caused by inheritable drift may completely disappear, reducing the amount of inheritable variation.
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at what point during receiving should the temperature of the food be checked?
Answers
The temperature of the food be checked as soon as they are received from
the delivery person. This should be done with the aid of a thermometer.
Food Storage conditions.Food is a very important part of our daily life and special care must be taken
to ensure that they are properly stored under the right conditions to inhibit
the growth of microorganisms.
Food not properly stored under the right temperature favors growth of
microbes. This thereby causes food poisoning and other serious conditions
when eaten.
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1.1.4 Quiz: The Scientific Process
Question 3 of 10
What is the next step in the scientific method, following data collection?
O A. Forming a hypothesis
OB. Stating the question
OC. Analyzing the data
SUBMIT
Answers
The next step is analyzing the data.
Scientists employ the scientific method to study the world in which they live. It may also be used to determine the veracity of any assertion.The first step in the scientific process is to define the issue and formulate a testable hypothesis. Making observations using your five senses and accumulating data can help you find the solution to a scientific inquiry.Making a hypothesis is the second step in the scientific process. An explanation for a group of observations or a response to a scientific enquiry is referred to as a hypothesis.The next step in the scientific process is to create an experiment to test the hypothesis. This entails putting together a materials list and a method, which is a detailed description of how to carry out the experiment.Therefore, option C. is correct.
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helicase breaks the _______ bonds between the nitrogenous bases.
Answers
Helicase breaks the hydrogen bonds between the nitrogenous bases.
Hydrogen bonds are weak chemical bonds that form between complementary bases (adenine-thymine and guanine-cytosine) in a DNA molecule. By disrupting these hydrogen bonds, helicase plays a crucial role in DNA replication and transcription processes. It unwinds and separates the two strands of DNA, creating a replication fork or transcription bubble. This separation allows other enzymes and proteins to access the exposed bases and carry out their respective functions. Without helicase, DNA replication and transcription would not be possible, as the strands would remain tightly bound together, hindering the necessary processes for genetic information transfer and protein synthesis.
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during photosynthesis, light energy is converted into energy stored in _____ in molecules
Answers
Answer: Chloroplasts
1. Explain five challenges involved in mobilizing deposits from
the poor.
Answers
Mobilizing deposits from the poor poses several challenges, including lack of documentation, limited financial literacy, inadequate access to banking services, informal financial practices, and mistrust in formal financial institutions.
Mobilizing deposits from the poor can be challenging due to various factors.
First, many individuals in impoverished communities may lack proper documentation such as identification cards or proof of address, which are often required by formal financial institutions to open accounts. This can hinder their ability to access banking services and deposit their savings.
Second, there is often limited financial literacy among the poor, making it difficult for them to understand the benefits and processes of depositing money in formal institutions.
Third, in many underserved areas, there is a lack of accessible banking services, with banks being located far away or having limited outreach programs, making it inconvenient for the poor to deposit their money.
Fourth, informal financial practices, such as savings groups or rotating savings and credit associations, may be prevalent in these communities, leading individuals to rely on these systems instead of formal banking channels.
Finally, there may be a general mistrust or skepticism towards formal financial institutions due to past experiences or perceptions of exclusion, making it challenging to encourage deposit mobilization among the poor. Overcoming these challenges requires innovative approaches, such as mobile banking solutions, financial education programs, and building trust through community engagement.
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mushroom cannot be kept in the division algae?why
Answers
How many years does it typically take to become a mid level microbiologist? How many years does it typically take to become a senior level microbiologist
Answers
Answer:
Becoming a Microbiologist typically takes about four or five years as most Microbiologists enter the field after earning a bachelor’s degree. If you choose to earn a master’s degree, it may take an additional two years to become a Microbiologist.
Explanation:
4 Suggest how being an annual plant helps a weed to live in its habitat.
Answers
Answer:
Answer is on the pic
Explanation:
I hope it's helpful!
In your own words wright a paragraph of the process of the circulatory system.