Answer:
The following images of different types of bacteria are attached here-
1- Single round bacterium- Cocci
2- Single rod-shaped bacterium- Bacilli
3- Cluster of round bacteria - Staphylococci
4- String of rod-shaped bacteria- Streptobacillus
5- Comma-shaped bacterium- Vibrio
6- Corkscrew-shaped bacterium- Spirillium
Explanation:
1- Single round bacterium- Cocci -Any bacterium or archaeon that has a circular, ovoid, or usually round shape is a coccus (plural cocci). Cocci may develop in pairs, chains, or clusters during cell division, depending on their orientation and attachment. Many cocci bacteria do not have flagella and are non-motile, in contrast to many bacilli-shaped bacteria.
2- Single rod-shaped bacterium- Bacilli -A rod-shape bacterium or archaeon is a bacillus (plural bacilli), or bacilliform bacterium. In several different taxonomic classes, bacilli are found. Bacilli typically divide and are solitary in the same plane, but can combine to form diplobacilli, streptobacilli, and palisades.[2]
Diplobacilli: Two bacilli with each other arranged side by side.
Streptobacilli: Arranged bacilli in chains.
Coccobacillus: Coccus-like and oval (circular-shaped bacterium).
3- Cluster of round bacteria - Staphylococci - In the family Staphylococcaceae from the order Bacillales, Staphylococcus is a genus of Gram-positive bacteria. They appear spherical (cocci) under the microscope, and form into grape-like clusters. The species Staphylococcus are facultative anaerobic organisms (both aerobically and anaerobically capable of growth)
4- String of rod-shaped bacteria- Streptobacillus -Streptobacillus is a genus of fastidious gram-negative microaerophilic bacteria, an uncommon disease that develops in culture as rods in chains.t and can be caused by two forms of bacteria, Spirillum minus and Streptobacillus moniliformis.
5- Comma-shaped bacterium- Vibrio -Vibrio is a genus of Gram-negative bacteria with a curved-rod (comma) shape, which can cause foodborne infection in several animals, typically associated with consuming undercooked seafood. Vibrio species, usually found in salt water, are optional anaerobes that test positive for oxidase and do not form spores.
6- Corkscrew-shaped bacterium- Spirillium -Spirillum, a genus of spiral-shaped bacteria of the Spirillaceae family, aquatic with the exception of one species (S. minus) causing a form of human rat-bite fever. For any of the corkscrew-like animals, the name spirillum is used commonly.
Microbiologically, Spirillum is characterized as a gram-negative, motile helical cell with whiplike flagella tufts at each end.
hence, the images of the different bacteria are attached below-:
How should tame animals be moved ?
Answer:
It depends on the animal(s)
Explanation:
If its a larger animal such as a lion it would have to be put into a large cage and put into a truck, if its a smaller animal such as a dog you can hold it or also put it in a smaller cage...
Sara and michael tested electromagnets to see the size of wire
Answer:
Please u didn't finish your question. Please re-write ur question so that people who know the answer to ur question answer it. Hope u don't find it ..... to report it.
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12. ___________________ _________________ is the term used when transport proteins are required to move particles across the membrane.
Explanation:
Facilitated diffusion is the term used when transport proteins are required to move particles across the membrane.
Hope it will help you
Certain bacteria change nitrogen gas into a usable form in a process called
Certain bacteria change nitrogen gas into a usable form in a process called nitrogen fixation.
What is nitrogen fixation?Nitrogen fixation process is important for the growth of plants, as nitrogen is an essential component of many plant nutrients. Nitrogen fixation is primarily carried out by bacteria in the genus Rhizobia, which form symbiotic relationships with certain plants, such as legumes. The bacteria live in nodules on the roots of these plants and convert atmospheric nitrogen into a form that can be used by the plant.
This process is also important for the overall health of the soil, as it helps to increase the availability of nitrogen for other organisms in the ecosystem.
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What unique property of water allows for some insects to "walk" on water 2 points
and not sink? *
Adhesion
Cohesion
Specific Heat
Surface Tension
Answer:
Surface Tension
Explanation:
The correct answer is Surface Tension because the structure of there feet in combination with the surface tension of the water allow some insects to walk on water.
Which statement does not serve as evidence for the theory of
plate tectonics?
A Earthquakes and eruptions most often occur along plate
boundaries.
B
Sea-floor rock has magnetic patterns and is youngest near
mid-ocean ridges.
© Radiometric dating shows that rock on Africa and South
America formed at the same time.
D The sea-floor is older than the continental crust.
Answer: B
Explanation:
A skin cell should generate an exact copy of itself. Through which process would this occur? (NEED ASAP!!)
Answer: meiosis and mitosis.
Explanation:
wrinkled seeds show up in the F2 Generacion even though they were not present in the F1 generations
Answer:
It could have been the recessive gene showing up in F2.
Explanation:
Why can scientists compare the amino acid sequences of the proteins of three different living organisms?
A. because the genetic code is universal for all organisms
B. because the basic anatomy for all living organisms is the same
C. because RNA cannot be used to show evolutionary relationships
D. because the sequence of RNA is the same in all living organisms
Answer: A. because the genetic code is universal for all organisms
Explanation:
The genetic code of living things refers to the information that cells in living organisms use to encode genetic information from the DNA and the RNA into proteins.
Every living organism uses the same genetic code and scientists believe this is because we all share a common history in terms of evolution. This homogeneity is advantageous because it enables scientists to be able to compare amino acid sequences across multiple living species.
An organelle found in most eukaryotic cells described as cellular power plants because their primary function is to convert materials into energy in the form of atp
Answer:
This kind of cell does not have a large central vacuole. ... An organelle found in most eukaryotic cells described as "cellular power plants", because their primary function is to convert organic materials into energy in the form of ATP. Nucleolus. This organelle, found in the nucleus, produces ribosomes.
:
Which climate favors mechanical weathering?
O dry climate
O cold climate
O warm climate
O desert climate
Answer:
cold climate
Explanation:
Cold climates favor mechanical weathering. Chemical reactions occur faster at higher temperatures.
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Please help!!! how can a sedimentary rock become a sedimentary rock???
Answer:
Sedimentary rocks are made of sand, gravel, mud and other materials. They go through a 5 step process to be made.
Explanation:
1) first weathering breaks down material that will be used to form the rock.
2) next erosion picks up the sediment via wind, water, or glacier
3) the sediment is then transported via wind, water, or glacier
4) Then deposition occurs. (depositing the sediment)
5) Lithification (turning the sediment to rock)
Darwin argues that sexual selection is the reason for males in many animal species to differ from females in mental disposition and that, therefore...
a. Sexual selection does not apply to the human species, since equality, not difference, is a human ideal
b. Sexual selection ought to be made illegal
c. Sexual selection is also likely to be the reason for what he considers inherent mental differences between males and females in the human species
Answer:
A sexual selection does not apply to the human species,since equality, not difference,is a human ideal
compare and contrast: how are atoms and molecules the same? and how are they different
Why is the cell membrane is considered a fluid mosaic?
Answer:
Fluid mosaic is what people consider the cell membrane to be. This is because of how the cell membrane works, its made up of various different molecules floating all over the membrane. The molecules are going in a fluid flow. For example ice floating in an ocean. Or oil floating on water.
5. Scientists have studied glaciers in Greenland as evidence of global warming. One team of scientists predicts that glaciers are melting at an accelerated rate. The scientists collect the same types of data on the same glaciers on the same dates each year for ten years. The scientists conclude that the glaciers have decreased in mass and increased their velocity toward the sea each successive year. Which of the following statements best evaluates the process that the scientists used? The process is a flawed experiment because the variables are not controlled. b. The process is a valid experiment because there is an independent variable and a test variable. The process is a flawed investigation because the investigators did not begin by forming a hypothesis. d. The process is a valid investigation because scientists used systematic methods for collecting and analyzing information. C.
answer:
D.
Explanation:
hope it helps!!!!!!!!!!!!!!!
Answer:
d the process is a valid investigation because scientists used systematic methods for collecting and analyzing information
NEED HELP ASAP *
Because of its polar nature, water is extremely effective
A)at forming ionic bonds
B)at sending electrical impulses through the body
C)as a solvent of many materials
D)as an organic compound *
Answer:
C
Explanation:
In your biology career, you may come across people attempting to use the Second Law of Thermodynamics to discredit the idea of evolution. Their argument goes something like this: The theory of evolution says that life evolved from smaller inorganic molecules to larger organic molecules to simple one-celled organisms to more complex multicellular organisms, moving towards more complexity and organization. But the Second Law of Thermodynamics says that entropy always increases, with everything moving towards increasing disorder. Therefore, if the Second Law is correct, then evolution is impossible. How would you respond to this argument
Answer:
Evolutionary ideas do not contradict the thermodynamic laws, these ideas explain how descent with modification enables the organisms to have enhanced metabolic responses to fight against entropy
Explanation:
Organisms fight against entropy to maintain order within their cells and thus continue life. The debate about the association between the Second Law of Thermodynamics and evolutionary ideas emerged in 1900. During this period, it has been proposed that both ideas were contradictory, since evolution decreases entropy, while the second law states that systems increase entropy over time. However, the evolution does not contradict this law, because evolutionary ideas indicate the mode by which the organisms evolve to fight against entropy (for example, by enhancing enzymes responsible for protein degradation), while the Second Law of Thermodynamics literally states that the total amount of entropy of the whole system increases over time.
why would it be better to swim in the ocean in August instead of May? Be sure to relate your answer to specific heat.
Answer:
It depends on where you are in the world. If you are in California, it would be better to swim in the ocean during August. However, if you are someplace else, it may be better to swim during May.
Explanation:
If you're in California, then August is in the middle of Summer. It is always very hot outside. Therefore, the heat should warm the water up enough for you to be comfortable to swim.
The layer of the Earth called the mantle is often described as convecting. In this context, convection is
A.
a process that keeps the mantle stationary.
B.
a continuous cycle in the Earth's interior.
C. a step in the formation of sedimentary rock.
D.
a process that occurs on the Earth's surface.
Answer:
B
Explanation:
Convection occurs to divert heat generated by the core and spread through the mantle. at the bottom of the mantle, heat is gained, causing the mantle to be less dense and rise up. at the top, heat is subsequently lost, resulting in am increase of mass and a drop down for the mantle. this process repeats indefinitely
Convection is a continuous cycle in the interior of the Earth.
Convection of Earth's mantleThe prime mechanism of heat transfer in the mantle of the Earth is convection.
Convection of mantle illustrates the movement of the mantle as it mediates heat from the white-hot core to the brittle lithosphere.
It is a thermally driven procedure in which heating at depth makes the material to expand and become less dense, making it to elevate while being substituted by the complimentary cool substance, which sinks.
This phenomenon of heat gain and heat loss takes place continuously in the mantle of the Earth.
Thus, the correct answer is option B.
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Scientific explanation about how your body reacts to getting stung by yellow jackets?
What goes on in your body (why your toungue feels funny, welts appear over your body, and why it gets hard to breathe)? What chemicals are involved?
Answer:
the answer is under explanation.
Explanation:
The body produces a chemical known as histamine, in an effort to protect the body from foreign substances, which is partly what causes the swelling and itching. Taking an over-the-counter antihistamine such as Benadryl right after getting stung can reduce these symptoms.
How many different types of substrates can enzymes react with?
Answer:
In some reactions, a single-reactant substrate is broken down into multiple products. In others, two substrates may come together to create one larger molecule
Explanation:
What is the percentage of the parent isotope remaining after 1 Half Life, assuming you start with 100% of a sample.
why is soil a renewable source
Answer:
bc, when things decompose, they make soil!:) I think...
Explanation:
Explain how soil formation is helped by biotic components through primary succession.
Answer:
Please find the explanation below
Explanation:
Primary succession is a type of succession that occurs in an area with no previous community. It usually contains bare rocks, which are grown upon by certain living organisms (biotic components) called PIONEER SPECIES. These organisms, which include lichens and mosses, colonize the bare rocks and contribute to the formation of soil by the gradual disintegration of the rock particles.
These biotic components (living organism) also help to enrich the soil being formed as they add organic matter, which serve as nutrients, when they die and decompose. The actions of these living organisms on the formation of soil enables other organisms to easily colonize the area.
Use the image to answer the question.
A researcher studying a line of cancer cells notices that cellular content of RhoBTB3 and Cyclin E1 increase and decrease through the cell cycle.
a. He hypothesizes that RhoBTB3 signaling regulates the production of Cyclin E1 and the entry of the cell into mitosis. Based on the data below, explain why his results do not support this hypothesis. Identify what conclusions are supported by this data.
b. Suppose that the researcher can engineer a cell line in which RhoBTB3 expression can be induced by the addition of a drug. Design an experiment using this cell line to test whether RhoBTB3 regulates the production of Cyclin E1. Describe what results he can expect if his hypothesis is correct.
I'm not sure about part b but here's the answer for part a
Explanation:
The experimental data shows that the RhoBTB3 expression increased after 12 hours and reached it's peak at 18 hours, which occurs in the G2 phase. The expression of Cyclin E1, however, started to increase after 8 hours, peaked at 14 hours, and remained there for 2 more hours before starting to decline. This shows that the highest level of the Cyclin E1 expression occurred in the S phase and initiated at the end of the G1 phase. His hypothesis is incorrect because if RhoBTB3 signaling did regulate the production of Cyclin E1, then the peak should have occurred prior to Cyclin E1.
PLEASE HELP. I need the answer now
Explanation:
i didnt pay attention last year soooo sorry
Need help know
The differences among a species, like different bird beaks, are called
A.Theories
B.Genes
C.Variations
D.Traits
17. What are the four basic properties of waves? (What are the four measurements you can take?)
Answer:
7 in. ;}
Explanation:
Answer The basic properties (parts) of a wave include: frequency, amplitude, wavelength and speed. Frequency is a measure of how many waves pass a point in a certain amount of time.
Explanation:
Proteins that are going to be processed and secreted from a cell on the rough endoplasmic reticulum are produced by:
A)ribosomes.
B)cisternal spaces.
C)transport vesicles.
D)reticulum.