Answers
Eukaryotes.
Spirillum is microbiologically characterized as a gram-negative, motile helical cell with tufts of whip like flagella at each end.
Related Questions
Which option describes a step in designing an experimental investigation? O A. Identifying the variables that will be controlled for all experimental groups B. Writing a procedure that prevents other scientists from repeating the results C. Making sure that the hypothesis will be supported and not refuted O D. Collecting each piece of data in a different way so that there is more variety
Answers
A step in designing an experimental investigation is identifying the variables that will be controlled for all experimental groups.
The correct option to the given question is option A.
An experiment is a controlled investigation where scientists manipulate and measure specific variables. Scientists design experiments to test hypotheses and answer questions. In the design of an experiment, several steps must be followed to ensure the results are accurate and reliable.
Identifying the variables that will be controlled for all experimental groups: This is an essential step in designing an experimental investigation. Controlled variables are variables that scientists keep constant throughout the experiment so that they do not influence the dependent variable.Writing a procedure that prevents other scientists from repeating the results: Scientists usually provide a detailed description of their experimental procedures to ensure that other scientists can reproduce the results of the experiment and verify its accuracy.
Making sure that the hypothesis will be supported and not refuted: A hypothesis is a statement that scientists make that explains the relationship between the variables in an experiment. The hypothesis must be tested to determine whether it is supported or refuted.Collecting each piece of data in a different way so that there is more variety: In an experiment, data is collected to support or refute the hypothesis. Scientists should collect data in different ways to ensure that the results are reliable and accurate.
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The muscles of a recently deceased human can remain in a contracted state, termed rigor mortis, for several hours. What prevents the muscles from relaxing soon after death
Answers
Answer:
when the cells can't pump out the calcium out, it concentrates in the muscles forcing muscles to constrict and lastly waste away when the muscle proteins decompose
ANSWER ASAP
32. Our goal as humans must be to live in a sustainable way worldwide. To do this we need to develop sustainable solutions. What are two issues requiring such solutions? Provide two ideas for
each issue that might solve these problems, providing us with sustainable answers?
Answers
Answer:
I think we need to do for the the world
good because the world is starting to the end
42. Which of the following chromosomes are homologous?
Answers
Answer:
Explanation:
In humans, the nucleus typically contains 46 chromosomes. Thus, there are 22 pairs of autosomes with approximately the same length, staining pattern,
what is a cellobiose
Answers
Cellobiose is a disaccharide that has two molecules of d-glucose linked by a β-1,4ʹ-glycosidic bond.
Answer:
is a disaccharide
Explanation:
it is classified as a reducing sugar
Which example describes a climax community?
A. A constantly changing region that is unable to support life
B. A slowly changing region that has recently experienced a volcanic
eruption and is growing lichen
C. A changing region that has recently experienced a wildfire and is
experiencing increased growth
D. A constantly wet, warm region that has a large amount of
biodiversity and relatively stable weather
Answers
The example that describes a climax community is a constantly wet, warm region that has a large amount of biodiversity and relatively stable weather. Correct option is D.
A climax community refers to a relatively stable and mature ecological community that has reached a state of equilibrium over time. It represents the final stage of ecological succession, where the community has undergone several stages of development and has stabilized with a diverse range of plant and animal species.
Option D describes a climax community as it mentions a constantly wet, warm region that has a large amount of biodiversity and relatively stable weather. In such an environment, various species have evolved and adapted to coexist harmoniously, forming a complex and stable ecosystem. This indicates a mature and balanced community that has reached its climax stage in ecological succession.
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Write your research using your outline and the research you’ve collected. Be sure to proofread and revise your writing to catch any errors in grammar, spelling, logic, or cohesion. Remember that you must add a works cited page at the end of your paper to give credit to your sources. When you have completed your paper, submit it to your teacher along with this activity.
Answers
In today’s world, technology has become an integral part of our lives. It has changed the way we think, the way we work, and the way we learn. Technology has had a profound impact on education.
What is education?Education is the process of facilitating learning, or the acquisition of knowledge, skills, values, beliefs, and habits. Educational methods include storytelling, discussion, teaching, training, and directed research. Education is commonly divided into stages such as preschool, kindergarten, primary school, secondary school, and higher education. It is a key driver of economic and social development, with a strong influence on socio-economic outcomes such as income, health, employment rates, and gender equality.
The Benefits and Drawbacks of Technology in the Classroom
The use of technology in the classroom offers many potential benefits for students. Technology can help to engage students and make learning more interactive. For example, technology can provide students with access to real-world examples that can bring abstract concepts to life.
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The value of acceleration due to gravity
on the surface of earth is:
8.9 m/s2
7.8 m/s2
9.8 m/s2
Answers
Answer:
9.8 m/s2
Explanation:
All of the following were concerns regarding Kohlberg’s Theory of Moral Development EXCEPT:
How do the person’s culture and experience influence their development?
How do we know a person has achieved a particular milestone?
Is there a clear distinction between what is considered morally correct or incorrect?
Answers
The person’s culture and experience greatly influence their development because the culture and experience provides environment for development.
Effect of culture on developmentCulture greatly influences our development which makes a great impact on us as we grow. Culture can affect build values, language, belief systems, and an understanding of themselves as individuals and as members of society so we can conclude that culture and experience highly influence our society.
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What are 2 similarities chromosomes you get from parents
Answers
The two similarities between chromosomes that you get from your parents are Genetic Material and Number of Chromosomes.
What more should you know about genetic materials and number of chromosomes you get from parents?In terms of Number of chromosomes: Every Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. Each parent contributes 23 chromosomes to their child, for a total of 46.
in tems of Genetic material: The chromosomes that you get from your parents contain the same genetic material. This is why you look like your parents and why you have inherited some of their traits.
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22. Explain how emission or absorption spectrum can be used to identify the composition of objects in space
Answers
Answer:
Identifying elements in astronomical objects using their spectra. Measuring the spectrum of light from a star can tell astronomers what the star is made up of. Since each element emits or absorbs light only at a particular wavelength astronomers can identify what element are in the stars from the lines in their spectra.
Fat around organs
a-chemical messenger
b-protection
c-structure of cell membranes
Answers
Fat around organs are mostly used as a form of protection as it provides a from of cushion to reduce the effects of stress.
What is Visceral body fat?This is also known as 'hidden' fat, and it is referred to as a type of fat which is stored deep inside the belly, wrapped around the organs, including the liver and intestines.
Fat around organs are mostly used as a form of protection as it provides a from of cushion to reduce the effects of stress and other unpleasant situations to ensure that the organs aren'rt damaged and are able to perform optimally.
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Mercury is often used in thermometers. The mercury sits in a bulb on the bottom of the thermometer and rises up a thin capillary tube as the temperature rises. Suppose a mercury thermometer contains 3.380g of mercury and has a capillary that is 0.200mm in diameter. How far does the mercury rise in the capillary when the temperature changes from 0.0 0C to 25.0 0C
Answers
Answer:
3.5 cm
Explanation:
Mass of mercury = 3.380
Diameter = 0.200
At t = 0 and 25 degrees we have 13.596 and 13.543 as density
At 0 degree = v = 3.380/13.596 = 0.2485
At 25 degrees = 3.380/13.534 = 0.2497
We use volume of cylinder to get height
At 0⁰ height = 7.91
At 25⁰ = 7.944
The difference in height = 0.035
Multiply by 100 = 0.35 x100
= 3.5cm
Outline the Calvin-Benson cycle in terms of carbon dioxide during
a) fixation
b) reduction
c) regeneration
forbed
Answers
The Calvin-Benson cycle in terms of carbon dioxide during is fixation.
What is the Calvin-Benson cycle?The Calvin cycle is a step in the photosynthetic process that converts atmospheric CO2 into sugar phosphates for use in a broader metabolism that supports the growth and development of plants.In the stroma of plant cell chloroplasts, the Calvin cycle occurs. There are eleven enzymes involved in this cycle, which has three stages:(i) carboxylation carried out by carbon dioxide fixing enzyme ribulose-1,5-bisphosphate carboxylase oxygenase (Rubisco),(ii) reduction of the C3 acids formed by the carboxylation reaction (the stage of sugar formation), and (iii) regeneration of ribulose-1:5-bisphosphate (RuBP), the CO2-acceptor molecule at Rubisco.The Calvin cycle is a step in the photosynthetic process that converts atmospheric CO2 into sugar phosphates for use in a broader metabolism that supports the growth and development of plants.In the stroma of plant cell chloroplasts, the Calvin cycle occurs.To learn more about Calvin-Benson cycle, refer to
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Which of these is NOT a job of the root of the plant?
A.
to hold the plant in place
B.
to make food
C.
to take in water and minerals from the soil
Answers
Answer:
"The roots of the plant do not make the food. Thus, the answer to this question is letter B. The roots hold the plant in place and through them the minerals and water from the soil. The roots is also involved in the vegetative reproduction and competitions with other plants."
Answer:
B. To make food.
Explanation:
The roots of a plant take water and minerals from the soil but they are not responsible for making the food for the plant. The roots supply what is needed to do so.
Process where homologous chromosomes exchange genetic material during meiosis. What’s it called?
Answers
Answer:
The process of crossing over during Meiosis 1 happens in the Pachytene stage. The process itself is called Recombination and it occurs with the help of the enzyme Recombinase, the sites of crossing over are called Recombinant modules.
Explanation:
The table below shows the average distances of four planets from the sun.
Considering Kepler's Laws, which planet has the fastest average orbital speed?
A. Venus
B. Neptune
C. Saturn
D. Jupiter
Answers
Answer:
Venus
Explanation:
The closer a planet is to the Sun the faster it moves because the Sun can exert more gravitational force on it. Venus is the second closest planet to the Sun therefore the fastest out of the options.
Its Venus.
It is closer to the sun than the other planets on here.
discuss the appropriate ways to end a relationship with afriend
Answers
Answer:
Tell them you don't feel comfortable with them
Explanation:
You can send them a letter or mssg or face to face and tell them u prefer to be normal classmates
Are cells and DNA the same thing?
Answers
Answer:
We learned in biology class that every cell in the body has the same DNA. Whether a heart cell, skin cell or muscle cell—they all read from the same genetic blueprint. Now, scientists are learning there is more to the story.
Almost all of the cells in your body share the same DNA as was found in that first cell. Your DNA contains all of the information needed for making you. This information is stored in the over 20,000 human genes found in almost all your cells.
What trend, if any, is evident in Mel’s data?
Answers
The trend that is evident is: Initially, there seems to be support for Mel's hypothesis, but the gold data is not consistent with the predicted trend.
Option C is correct.
How do we calculate?The data for zinc, nickel, copper, and silver shows that as the density increases, the melting point tends to increase.
From the data we can see , the data for gold does not follow this trend, as its density is lower than silver but its melting point is higher.
Therefore, while there is some initial support for Mel's hypothesis, the inconsistency with gold indicates that the relationship between density and melting point is not solely determined by density.
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Deer mice are usually dark brown and live in forests with dark soil. However, the deer mice in the Sand Hills of Nebraska are lighter brown and live in an area with light, sandy soil.
Based on this information, what ,begin emphasis,most,end emphasis, likely caused the change in the Sand Hills deer mice?
Answer options with 4 options
A.
Lighter colored mice were preferred by females.
B.
Lighter colored mice came from snowy habitats in the north.
C.
Lighter colored mice had more dominant genes in their new habitat.
D.
Lighter colored mice were more likely to avoid predators and to reproduce.
Answers
Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.
The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.
As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.
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Water,salts, and urea are removed from the blood by the
Answers
Hope this helps :)
NEXE
What Is an Ecosystem?
Select the correct answer,
Study the image, and then choose the statement that best describes the image
Answers
Explanation:
no statements, an exosystem can thrive on its own with animals and plants that keep it going animals die and go into the ground plants absorb them and grow, fish keep drinking water clean and animals also eat them, carnivores eat the animals and thrive, the sun feeds the plants. herbivores eat the plants and omnivores eat bugs
Answer:
Correct Answer is B - Survival of all species of organisms depends greatly on abiotic factors.
Explanation:
what is meant by chewing the cub?
Answers
informalif you chew the cud, you spend a long time thinking or talking about something. Synonyms and related words. To think carefully or a lot about things.
ivan is investigating the path of home runs in baseball
Answers
The correct answer is the last option which states the distance that each home run travels.
This is because, the main aim of Ivan is to investigate the path of home runs in baseball. And, the best way to do so would be to calculate the distance that each home run travels. By studying the time of the day when each home run is hit, he won't be able to examine the path. It would rather be more useful to see at what time the frequency of home runs is the maximum. The scores of the game would also not reveal the path travelled by the home runs as they are not calculated on the basis of the distance travelled. Similarly, the names of the players hitting the home runs might not provide the necessary information for this experiment.Thus, the correct answer is the distance that each home run travels.
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Plz answer as quick as possible
Answers
Answer:
celluar wall
Explanation:
im prob wrong btw
WITHOUT FURTHER ACTION TO PROTECT CORAL REEFS FROM THE
EFFECTS OF CLIMATE CHANGE AND OTHER ENVIRONMENTAL
THREATS, THE WORLD WILDLIFE FUND PROJECTS HOW MUCH OF
THE REEFS WOULD BE LOST BY 2033?
35%
25%
50%
60%
Answers
Answer:
I will say 60% or it can also be 25% lost
Do eukariota cells have mitochondria?
Answers
Do Eukaryotic Cells have Mitochondria?
The answer is YESIn addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes.
What is a Eukaryotic cell?
A eukaryotic cell is one of two different types of cells. Organisms that are based on the eukaryotic cell are called “eukaryotes” and include plants, animals, fungi, and protists.
What is Mitochondria?
The mitochondrion (plural mitochondria) is a membrane-bound organelle found in the cytoplasm of eukaryotic cells. It is the power house of the cell; it is responsible for cellular respiration and production of (most) ATP in the cell. Each cell can have from one to thousands of mitochondria. Mitochondria also contain extranuclear DNA that encodes a number of rRNAs, tRNAs, and proteins.
According to the article, why did scientists come to the conclusion that the solar nebula played a role in the formation of Earth's
water?
O
The solar nebula are clouds of gas and dust left over from the formation of the sun, and the clouds were
filled with water that came to Earth.
O
Samples from deep within the Earth did not have the same deuterium levels as asteroids do, leading
scientists to look at solar nebula gas.
Scientists decided the solar nebula was a possible explanation after ruling out the idea that asteroids
and comets affected the formation of Earth's water.
O
The chemical signature in the oceans' water matched better with the chemical signature found in the
asteroids that came from the solar nebula.
Answers
Answer:
same deuterium levels as asteroids do, leading
scientists to look at solar nebula gas.
Scientists decided the solar nebula was a possible explanation after ruling out the idea that asteroids
and comets affected the formation of Earth's water.
- Which molecule synthesized by plants is a major source of chemical energy for
cellular processes in both plants and animals?
Answers
Answer:
I think Glucose
Explanation: