“A student sees several ants walking up a wall following the exact same trail that an ant took earlier. She wants to apply the scientific method the determine how the ants detected the trail. Which of these players would come first in her application of scientific method “
Please help
Answers
Answer:
Choice 4.
Explanation:
After asking the question, the next step in the scientific method is to make your hypothesis.
Related Questions
cell engulfs microorganisms in cell "eating":
pinocytosis
active transport
phagocytosis
passive diffusion
facilitated diffusion
Answers
Phagocytosis is generally meant by “cellular eating “ , so that makes sense I guess
Cutting down only some trees ina a forest, leaving a mix of tree sizes and species standing, is called
A. Selective cutting
B. Clear cutting
C. Certified cutting
D. Patch cutting
Answers
Why do you think the pace of the development of society is not equal everywhere?
Write in four points.
Answers
The correct answer to this open question is the following.
These are the four points that explain the reason why the pace of the development of society is not equal everywhere.
1.- Education. Formal education is of the utmost importance in societies that are considered developed or part of the first world. On the other hand, lack of education is a major reason why people stay ignorant and progress is minimum. Governments must invest in a good public education system with opportunities for all.
2.- Infrastructure. If the country cannot cover the necessities of its citizens, it would be more difficult to develop the kind of infrastructure that allows growth for the nation. This means poor means of communication, poor road conditions, lack of trade systems, poor health services, and limited resources to create jobs in industries.
3.- Culture. People's idiosyncrasy has a lot to do with the way they think and behave. This directly impacts the way people see life, personal progress, ambitions, and aspirations.
4.- Location. Often, geographical location limits the progress and development of a country. For instance, Middle East countries have a problem accessing water resources. Or countries that have geographical features such as mountain ranges or deserts that limit communication and trade with other countries.
The pace of development of society is not the same everywhere, because geography, economy, natural resources and technological development are not the same, these being important points for the development of a society.
What is Social Development?Social development is an important factor found in society, capable of changing its social and economic course, so that the increase in social development means an increase in human capital and in social capital itself, moreover, it means more than a quantitative issue. , but also something qualitative.
With this information, we can conclude that pace of development of society is not the same everywhere, because geography, economy, natural resources and technological development are not the same, these being important points for the development of a society.
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within which structure does the placenta normally develop ?
Answers
Answer:
Uterus
Explanation:
Answer:
Uterus
Explanation:
The female reproductive system mainly takes place here
Question 3 of 10
2 Points
When can exponential growth happen?
O A. When there is unlimited food and space
B. When the death rate is high
C. When carrying capacity is reached
D. When there is competition for resources
Answers
Answer: when there is Unlimited food and space
Explanation:
When there is unlimited food and space. Exponential growth occurs when a population has unlimited resources, such as food and space, and there are no limiting factors such as predation, disease, or competition for resources. In such a scenario, the population will continue to grow at an accelerating rate without reaching a carrying capacity. Hence option A is correct.
What is exponential growth?
Exponential growth can occur when there are no limiting factors that affect the population size. This means that the population has access to unlimited resources such as food, water, and space. In this scenario, the birth rate exceeds the death rate, and the population grows at an increasing rate over time.
As the population grows larger, the rate of growth also increases, resulting in a J-shaped curve on a graph.
However, in the real world, exponential growth is limited by factors such as predation, disease, competition for resources, and environmental factors like weather and natural disasters.
When these limiting factors are present, the growth rate of the population slows down, and the population may eventually reach a maximum size that the environment can support, known as the carrying capacity.
At this point, the population growth rate slows down to zero, and the population size stabilizes at or around the carrying capacity.
Hence option A is correct.
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The plants in the were allowed to self-pollinate.
Answers
Answer:
here's is your answer buddy
Explanation:
The plants in the F1 generation were allowed to self-pollinate. The plants in the P generation are true breeding.
Answer:
dentifying the Generation For each of the following statements, indicate whether the statement describes the P generation, F1 generation, or F2 generation.
The plants in the F1 generation were allowed to self-pollinate.
The plants in the P generation are true breeding.
After a cross, there are three times as many tall plants as there are short plants in the F2 generation.
Explanation:
hope it helps!
Which of the following is an organic molecule? A. Nitrous oxide B. Water C. Glucose D. Hydrogen gas
Answers
Answer:
C.
Explanation:
A. N2O
B. H2O
C. C6H12O6 contains carbon.
D. H2
Answer:
C Č Ç Ć
Explanation:
How does the anaphase stage differ in the two phases of meiosis? A. Anaphase I separates sister chromatids and anaphase II separates homologous chromosomes into daughter cells. B. Anaphase I has homologous chromosomes attached to spindle fibres and anaphase II involves separation of these homologous chromosomes. C. Anaphase I separates homologous chromosomes and anaphase II separates sister chromatids into daughter cells.
Answers
Answer:
The answer is Anaphase I separates homologous chromosomes and anaphase II separates sister chromatids into daughter cells.
Meiosis is a cell division which results in the reduction of chromosome number by half - from diploid to haploid - in daughter cells. It consists of meiosis I and meiosis II. Meiosis I produces two haploid cells. Meiosis II is analogous to mitosis, so in total, meiosis results in four haploid cells. So, in meiosis, there are two anaphases - the anaphase I in meiosis I and the anaphase II in meiosis II.
In anaphase I, the sister chromatids separate from each other to the opposite sides of the cells. In meiosis I there are 46 chromosomes in duplicate, which are present as pairs of sister chromatids. In anaphase of meiosis II, since the cell is haploid, there are 23 chromosomes in duplicate, which are present as sister chromatids.
hope it helps!
Muscles are connected to bones by:
a)cartilage
b)ligaments
c)membranes
d)tendons
Answers
Explanation:
Lying outside the epitenon and contiguous with it is a loose elastic connective tissue layer known as paratenon, which allows the tendon to move against neighbouring tissues. The tendon is attached to the bone by collagenous fibres (Sharpey fibres) that continue into the matrix of the bone.
Genetic disorders can result when sister chromatids fail to separate properly. During which phase is this problem most likely to occur?
A: g1 phase
B:g0 phase
C: Cytokinesis
D:Mitosis
Answers
Why KOH solution is kept in the test tube inside the air tight conical flask while doing the experiment of respiration of seeds?
Answers
Answer:
It is kept inside to absorb the CO2 released by the germinating seeds.
Explanation:
It means it will create a cycle for the flask. So, an equal volume of water rises up in the tube.
Hope it helps.
ATP contains a large amount of energy because _____.
Answers
Answer:
ATP contains a large amount of energy because it has high-energy phosphate bonds.
Explanation:
glad could help pls mark brainless!
Fill in the blanks with the correct word or phrase.
The process of change in a population over time is called
.
The process by which organisms that are better adapted to the environment survive and reproduce is called
.
Answers
Answer:
evolution
Natural selection
Explanation:
Answer:
The first blank is evolution and the second black is natural selection.
Explanation:
A diet rich in sodium and vitamins helps to maintain good bone growth and
development
O True
O False
Answers
Is the greenhouse effect good or bad
Answers
Organisms that may make use of anaerobic respiration include A. Human Beings B. yeast C. Bacteria D. All of the above
Answers
Explanation:
Humans use anaerobic(non-oxygen) respiration when they do high-intensity exercise in their muscle cells.
Yeast use anaerobic respiration when there is no oxygen.
Bacteria and Archaea use it since they live in low-oxygen environments.
Hence,
The answer would be D. All of the Above.
Hope this helps!!! PLZ MARK BRAINLIEST!!!
A recent encyclopedia entry about dogs cites multiple research papers done by scientists at veterinary schools. According to the article, Labrador retrievers come in two specific breeds: English and American. The English breed is described as stocky and heavy, while the American breed is described as tall and lanky. The article describes current scientific research as showing that males of both breeds usually weigh about 29-41 kg (65-90 lb), and females weigh 25-32 kg (55-70 lb). Coat colors for both breeds come in solid black, yellow, or chocolate. All labs have strong tails and webbed feet, which help them swim. Devon would like to use this information to determine if his new dog is an English or American Labrador retriever.
Which best describes the reliability of the information?
It is not reliable because only scientists can use scientific information for reference.
It is not reliable because it doesn’t talk about how to test and only gives data about the breeds.
It is reliable because the article is based on multiple studies done by scientists at multiple veterinary schools.
It is reliable because it gives information about both types of Labradors in addition to information about other types of dogs.
Answers
Answer:
It is reliable because the article is based on multiple studies done by scientists at multiple veterinary schools.
Explanation:
The information in the article can be described as reliable due to the fact that it is based on multiple studies by scientists.
When a study is carried out by different group of independent researchers and a similar result if obtained, the results becomes more or less a theory. A research that is reproducible and gives similar result can totally be relied on for information.
do honey bee produce propolis?
Answers
Answer:
Propolis or bee glue is a resinous mixture that honey bees produce by mixing saliva and beeswax with exudate gathered from tree buds, sap flows, or other botanical sources. It is used as a sealant for unwanted open spaces in the hive.
Explanation:
The outbreak in spread epidemic diseases such as swine flu are tracked by? A epidemiologist or a sonographer
Answers
Answer:
An epidemiologist
Answer:
A g I need the same answer homie
Explanation:
Which of these is one way that seismologists compare earthquakes?
A. By counting the number of tsunamis
B. By measuring their pyroclastic flow
C.By assigning them a magnitude between 1 and 10
D. By measuring their elastic rebound
PLEASE HELP ME!!
Answers
Answer:
by counting the number of tsunami
Explanation:
what i think is that the tsunami earth quakes are particularly destractive and dangerous because the massive tsunami waves and there way was to determine that an event is a tsunami earth quakes in time to warn people that there was an expectedly large waves.
Seismologists are professionals in geology that compare earthquakes by measuring their elastic rebound (option D).
What is an elastic rebound?The elastic-rebound can be defined as the amount of energy (or energy transfer) that can be generated by earthquakes.
Seismologists are professionals in geology that compare earthquakes by using this type of measurement.In conclusion, seismologists are professionals in geology that compare earthquakes by measuring their elastic rebound (option D).
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- Cells control gene expression at which steps?
transcription, translation, and the formation of the final protein
interphase, prophase, and metaphase
mitosis, meiosis, and the formation of the final protein
transcription, mitosis, and DNA replication
Answers
Answer:
A.
Explanation:
The cells control gene expression at transcription, translation, and the formation of the final protein.
What do you mean by gene expression?Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product that enables it to produce end products, protein or non-coding RNA, and ultimately affect a phenotype, as the final effect.
Gene expression is the process by which the information encoded in a gene is turned into a function. This mostly occurs via the transcription of RNA molecules that code for proteins or non-coding RNA molecules that serve other functions.
Gene expression is a tightly regulated process that allows a cell to respond to its changing environment. It acts as both an on/off switch to control when proteins are made and also a volume control that increases or decreases the amount of proteins made.
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(1) What will be the frequency of the recessive allele in a population of 100 kangaroos if there are 50 dominant alleles?
a. 150
b. 0.75
c. 0.50
d. 0.25
(2) If the frequency of the recessive allele for a gene is 0.3, calculate the expected frequency of heterozygotes in the next generation if the population is in Hardy-Weinberg equilibrium.
a. 0.42
b. 0.21
c. 0.70
d. 0.30
Answers
Answer:
1. Option c
2. Option a
Explanation:
1. If there are 50 dominant alleles, this represent the frequency of dominant alleles p = 50/100 = 0.5
Using the formula p+q = 1 we can solve for the frequency of the recessive alleles q = 1 -0.5 = 0.5 = 50%.
2. the frequency of the recessive allele for a gene is 0.3 which is q = 0.3
From the Formula p + q = 1 we can solve for p the frequency of the dominant alleles = 1 - 0.3 = 0.7
To calculate for the number of heterozygotes, we use 2pq = 2 x 0.7 x 0.3 = 0.42
Animals cells lack _____.
O mitochondria
O chloroplasts
O a nucleus
O all of the choices
Answers
i guess all of above
(◕‿◕✿)
You are in a laboratory attempting to identify a genetic defect responsible for a disease. You believe you have located the gene that results in a faulty protein—but you aren't sure! How could you be sure you have located a section of DNA that encodes for a protein?
Answers
Answer:
Allow the DNA to be transcribed to RNA and see what protein results.
Explanation:
A and B are biotic in nature, C, D, and E are abiotic in nature. In an open system, A produces D and E while B could not produce anything rather depend totally on the D and E produced by A. As the number of A increases, it favours the growth of B, the production of D and E also enhances the growth and development of B.
Answers
Answer:
A: Plants
B: Consumers
C: Sun
D: Oxygen
E: food
Explanation:
Abiotic factors refer to non-living things int he ecosystem, whereas the biotic factors are the living things in the environment.
A, in this case, is referring to the plants in the ecosystem, the producers. Plants produce D and E, that is, oxygen and food respectively. B are the consumers in the environment, the herbivores in particular that feed on the plants and rely on it as the only food source. C refers to the sun as the source of light energy for the plants.
True or False. Natural disaster disturb most populations within a community and break interactions between organisms
Answers
Can fossil conservation take place on asphalt?
Answers
Answer:
nope
Explanation:
law of consevation of matter
Answers
Question 16 of 25
2 Points
A toad that escapes into an ecosystem with other toads that it outcompetes
is an example of a(n)
O A. keystone species
O B. extinct species
O c. invasive species
O D. introduced species
Answers
Answer:
C
Explanation:
Invasive species are usually species that enter an environment and cause destruction to the food chain, biodiversity, and the overall way of life. The toad outcompeteing the frogs that are supposed to be in the environment suggest it's an invasive species.
An introduced species would be if the toad was purposely introduced to the environment, which it was not.
Which statement describes one or both formations?
Formation 2 is an extrusion.
Formation 1 is an intrusion.
Formations 1 and 2 are faults.
Formations 1 and 2 are igneous rock.
Answers
Answer:
Formations 1 and 2 are igneous rock.
Explanation:
Trust me
Answer:
formations 1 and 2 are igneous Rock. hope this helps:)
Explanation:
