Answer:
2. Abiotic, rain, temperature
3. living, nonliving
4. Producers, nonliving
5. Consumers, eating
Which figure depicts a transverse plane? Select one:
a.l
b. ll
c. None
d. lll
b. A plane dividing the body into upper and lower sections is the best representation of a transverse plane in relation to the human body. It cuts across the body horizontally, perpendicular to the longitudinal axis, separating the upper portion (superior) from the lower portion (inferior). So, option B is the right choice.
A transverse plane is a plane that cuts across the body horizontally, perpendicular to the longitudinal axis.It divides the body into upper (superior) and lower (inferior) sections.Therefore, option b. (a plane dividing the body into upper and lower sections) is the best representation of a transverse plane in relation to the human body.
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The complete question may be like:
Which of the following best represents the orientation of a transverse plane in relation to the human body?
a. A plane dividing the body into front and back sections.
b. A plane dividing the body into upper and lower sections.
c. A plane dividing the body into left and right sections.
d. A plane dividing the body into diagonal sections.
Mendel established several principles of heredity from his experiments and observations. What did he conclude regarding the inheritance of genes from parents?
This could be wrong but, he said that we take 50% from each parent.
23 from mom and 23 from dad to make up the full 46. Each of those chromosomes carry a specific genetic code.
Hope it’s right :)
1. The graph shows the world
human population size and
growth rate over time. How are
the two sets of data related
each other? What does studying
one data set tell you about the
other?
The graph shows the world's human population size and growth rate from 1950 to 2050. The population size is measured in billions of people, while the growth rate is expressed as a percentage.
The two sets of data are related in that the growth rate is the rate at which the population is increasing or decreasing over time, and the population size is the actual number of people in the world at a given time. Changes in population size affect the growth rate, and changes in the growth rate can affect the population size.
Studying one data set can tell us about the other. For example, if the population size is increasing rapidly, then it is likely that the growth rate is also high. Conversely, if the population size is decreasing, then it is likely that the growth rate is low or negative.
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Which acid is not typically formed in the atmosphere as part of acid deposition?
Responses
hydrochloric acid
hydrochloric acid
sulfuric acid
sulfuric acid
nitric acid
nitric acid
carbonic acid
Answer: Hydrochloric acid
Explanation: Hydrochloric acid is not typically formed in the atmosphere as part of acid deposition. Acid deposition, also known as acid rain, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms.
The nitrogenous bases pair in a specific way ..... Adenine (A) always bonds with
Answer:
thymine
Adenine always bonds with thymine, and cytosine always bonds with guanine. The bonding causes the two strands to spiral around each other in a shape called a double helix. Ribonucleic acid (RNA) is a second nucleic acid found in cells. RNA is a single-stranded polymer of nucleotides.
Explanation:
Adenine always bonds with thymine, and cytosine always bonds with guanine. The bonding causes the two strands to spiral around each other in a shape called a double helix. Ribonucleic acid (RNA) is a second nucleic acid found in cells. RNA is a single-stranded polymer of nucleotides.
3
Which of the following helps a species adapt to a changing
environment?
A Having fewer offspring
B Having more offspring
C Decreasing genetic variation
D Increasing genetic variation
Answer:
D
Explanation:
I think it is D because if you increase your genetic variation then you will have more population of, well "yourself" - therefore making more chances to survive. although don't take what I say word-for-word because I'm just a noob at this stuff. if it pops up wrong, please notify me why it is wrong so that I can improve.
By increasing genetic variation will help a species adapt to a changing environment. Therefore, the correct option is D.
What is genetic variation?Genetic variation refers to the diversity of genetic information within a population or a species. It is the result of differences in the DNA sequences of individuals, which can arise through a variety of mechanisms such as mutations, genetic recombination, and gene flow.
It provides the raw material for natural selection to act upon. In a changing environment, individuals with certain traits may have a higher chance of survival and reproduction, and their traits may become more prevalent in the population over time.
Therefore, increasing genetic variation through mechanisms such as mutation, genetic recombination, and gene flow is critical for a species to adapt and survive in changing environments. Hence, the correct option is D.
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Which of the following does NOT
cause the urban heat island
effect?
A. impervious surfaces
B. air conditioning units
C. fuel combustion
D. lots of vegetation
Answer:
D. Lots of vegetation
Explanation:
Urban heat islands form when cities replace natural land cover with dense concentrations of heat-absorbing pavement, buildings, and other surfaces. This has the impact of raising energy prices (for example, air conditioning), air pollution levels, and heat-related sickness and mortality.
Explanation:
it's d lots of vegetarian
Select the correct answer.
In which process are fossils formed by the compression of dead organisms over time?
A.
carbonization
B.
extinction
C.
mineralization
D.
radioactivity
Answer:
A
Explanation:
Answer:
a
Explanation:
What’s an example of a mutualism ecological relationship in a tundra biome?
Answer:
Answer. Mutualism: One example of symbiotic mutualism in the tundra biome involves lichens. Lichen does look like moss but actually represents a symbiotic relationship between fungi and algae or algae. The fungus "eats" the sugar in the algae for photosynthesis and the algae receives protection from the fungus.
please help me anyone wit bio
Answer: i uasally dont answer real questions but biology is my favorite, its a, interphase
Explanation:
Answer:
D- Anaphase
Explanation:
Stage of mitosis after the process of metaphase, when replicated chromosomes are split and the newly-copied chromosomes.
the basic unit of structure and function in a living thing is called a
Carbon dioxide is released when which of the following phenomena occur?
Answer:
Carbon dioxide is added to the atmosphere by human activities. When hydrocarbon fuels ( wood, coal, natural gas, gasoline, and oil) are burned, carbon dioxide is released. During combustion or burning, carbon from fossil fuels combine with oxygen in the air to form carbon dioxide and water vapor.
These natural hydrocarbon fuels come from once-living organisms and are made from carbon and hydrogen, which release carbon dioxide and water when they burn.
Explanation:
So the answer is Fossil Fuels.
any 2 advantage of dry cell
Answer:
please make me brainalist and keep smiling dude I hope you will be satisfied with my answerExplanation:
The advantages of a dry cell:
Dry cell is small in size and light in weight too due to which it can be transported from place to place. There is no risk of leakage of chemicals in a dry cell.Answer:
The compact size of a dry cell makes it suitable for powering small electronic devices. ( toys, flashlights, portable radios, cameras, hearing aids). The electrolyte used in dry cells is relatively not so harmful to the environment.
Explanation:
hope this helps
label the parts of a DNA molecule
The label A in the given image is pentose sugar, B is phosphate group, C is phosphate group, D is cytosine, E is adenine, and F is a nucleotide.
What is DNA?Deoxyribonucleic acid is a polymer made up of two polynucleotide chains that tangle into one another to form a double helix that contains genetic instructions for the development, operating, growth, and procreation of all lifeforms and viruses. Nucleic acids include DNA and ribonucleic acid.
Nucleotides are strung together in 2 long strands to form a spiral known as a double helix.
The framework of the double helices is similar to that of a ladder, with the base pairs forming the rungs and the sugar and phosphate molecules forming the ladder's vertical sidepieces.
Thus, the label A is pentose sugar, B is phosphate group, C is phosphate group, D is cytosine, E is adenine, and F is a nucleotide.
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Why is your skin classifed as respiratory
organ?
Answer:
Skin and Gills
Other animals, such as earthworms and amphibians, use their skin (integument) as a respiratory organ. A dense network of capillaries lies just below the skin, facilitating gas exchange between the external environment and the circulatory system.
Explanation:
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:.' : : '\ : : : : : : : ;¸„„-~"
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:.': : : : :"-„ : : :"\
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:.: : : : : : : : : : : : 'Ì
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"-„_::::_„-*__„„~"
a little summary how ultraviolet light could be the answer to the future outbreak
( Two paragraphs).
Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.
Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.
Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.
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5.
Both Mars and Venus have a greenhouse effect as well. What are the problems with each of these planets?
Answer:
y
Explanation:
you see when mars gets warm usually mars is hot and cold so that is the green house effect on mars . venus is hot but when it's volcanoes stop erupting it cause certain changes
how do you answer a question that is a peer review
Answer:
Consult your coauthors or a colleague who is familiar with your work.
Make sure that you address each of the comments in entirely.
Be polite in your response when you disagree with any comment/suggestion.
Wherever required, cite references, or include supplementary/unpublished data in support of your argument.
Explanation:
Also I didn't copy the answer before me, I found this one the internet just like him/her did, which is from the internet.
What does a carbon atom do during photosynthesis?
During photosynthesis, plants capture carbon dioxide from the atmosphere, and water from the soil to carry out this process. What happens with carbon atoms is that they, with the sunlight action, will go to form glucose, whose chemical formula we can see it in the following:
\(6\text{ CO}_2\text{ + 6 H}_2\text{O }\rightarrow\text{ C}_6\text{H}_{12}\text{O}_6\text{ + 6 O}_{2\text{ }}\)What those 6 numbers tell us, is that for each 6 carbon dioxide atoms, plus each 6 water molecules, the process will be carried out, producing one glucose molecule, plus 6 oxygen molecules.
which will have the GREATEST impact on kinetic energy
Answer: the speed of the body
Explanation: kinetic energy is equal to the the half of the multiple of mass and speed so the increasing and decreasing of the speed has a greatest impact on the kinetic energy.
Add me as the brainleist please!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The kinetic energy of a body depends on its mass and velocity but velocity has the greatest impact on kinetic energy.
What is kinetic energy?The energy that an object has as a result of motion is known as kinetic energy. It is described as the effort required to move a mass-determined body from rest to the indicated velocity. The SI unit of kinetic energy is the joule (J).
Radiant, thermal, acoustic, electrical, and mechanical kinetic energies are the basic categories. The capacity to perform work is kinetic energy's most significant quality. Kinetic energy can be increased by increasing mass and velocity and can be decreased by decreasing them.
Kinetic energy depends on both the mass and velocity of the body but it is most affected by velocity.
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what happens to the energy that is not transferred from one tropical to the next
NEED HELP ASAP!
you wish to obtain a pure mitochondria sample from lysed cells. the best way to obtain this sample would be
The best way to obtain a pure mitochondria sample from lysed cells is to perform differential centrifugation.
This is a multi-step process in which the lysed cells are first spun at a low speed to remove large cellular debris. The supernatant is then spun at a higher speed, which causes the mitochondria to pellet due to their heavier weight.
The resulting pellet can then be washed and re-suspended in a suitable buffer to obtain a pure mitochondria sample. Additionally, other purification methods such as sucrose gradient centrifugation or sucrose cushion centrifugation can also be used to obtain a pure mitochondria sample, but differential centrifugation is the most commonly used method.
It is important to obtain a pure mitochondria sample for downstream experiments such as enzymatic assays, protein analysis, and gene expression analysis, as contaminants from other cellular components can interfere with the results.
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Put the following in order describing the process of using geothermal energy to create energy.
= Heat is collected from the Earth
= Steam turns a turbine.
= Generators produce electricity.
= Heat is used to change water into steam.
Answer:
1. heat is collected from the earth
2. heat is used to change water into steam
3. steams turns a turbine
4. generators produce electricity
Explanation:
What are the reaction of group 1 elements ?
how does high turbidity affect killer whales? how does low turbidity affect killer whales?
Answer:
Turbidity is a measure of how clear the water is. Low turbidity means that there are fewer particles in the water is more clear. High turbidity can significantly reduce the aesthetic quality of lakes and streams,
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Is a bumblebee biotic or abiotic?
Answer: biotic
Explanation: :)
How many bonds are there between adenine and thymine? and how many bones are there between cytosine and guanine?
Answer:
How many bonds are there between adenine and thymine?
2 hydrogen bonds
How many bones are there between cytosine and guanine?
three hydrogen bonds
Explanation:
There are two bonds between adenine and thymine. And there are three bonds between cytosine and guanine.
Nucleotides are small units used to construct DNA and RNA. Each nucleotide contains a nitrogenous base, a phosphate group, and a sugar group.
The five nitrogenous bases are adenine, guanine, cytosine, thymine, and uracil.
In DNA, the adenine bonds with thymine and the cytosine with guanine. Because these combinations only allow the formation of a hydrogen bond.
The hydrogen bond is formed only between the highly electronegative atom with hydrogen and the electronegative atom with a lone electron pair.
Between adenine and thymine, hydrogen bond formation occurs with the help of two donors and two acceptors.
Between cytosine and guanine, hydrogen bond formation occurs with the help of three donors and three acceptors.
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Step 4 - Biodiversity: Describe the biodiversity in your forest. Next, look up ONE example of popular wildlife (animal)
AND additional vegetation (a plant that IS NOT a tree) that live in your forest. Describe each as well as their specific
habitat within the forest, any specific adaptations they have made to live there, their role in the food chain, and any
other information you find interesting.
Description -
Animal-
Plant-
Step 5 - Timber and Wildlife Management: Describe HOW and WHY each of the following are managed in your forest.
Timber Harvesting (Logging) -
Wildfires, Prescribed, or Controlled Burns -
unting or Fishing -
I don't have information about which forest you are referring to, so I am unable to provide a specific response to Step 4 and 5. However, here is some general information about the topics mentioned in these steps.
Step 4 - Biodiversity:
Biodiversity refers to the variety of living organisms that exist in a given area. The biodiversity of a forest can vary, depending on factors such as the climate, soil type, and topography. Forests can provide habitat for a wide variety of animals, including mammals, birds, reptiles, amphibians, insects, and other invertebrates. Similarly, forests can support a range of plant species, from understory herbs and shrubs to towering canopy trees.
Example: One popular wildlife that might live in a forest is the White-tailed Deer. They adapt to living in the forest by having keen senses and excellent camouflage that help them evade predators. They are a keystone species in the food chain, as predators like wolves and cougars hunt them for food. Some interesting facts about White-tailed Deer are that they have scent glands on their legs that produce a distinctive smell that they use to signal other deer, and their antlers shed and regrow annually.
Another vegetation example of a plant that is not a tree in the forest is the Wild sarsaparilla plant. This plant is adapted to living in the understory of the forest where it gets the limited sunlight because of the canopy trees above. It has long, thin leaves that allow it to capture as much light as possible. The wild sarsaparilla plant is eaten by a few animals like rabbits, moose, and deer.
Step 5 - Timber and Wildlife Management:
Timber harvesting or logging is the process of cutting down trees for commercial use. Forests are managed to ensure sustainable timber harvesting, which involves planting new trees to replace those that are harvested and managing the forest to prevent diseases and pests.
Wildfires, prescribed, or controlled burns are managed in the forest to prevent catastrophic fires. These controlled burns or wildfires can help get rid of the debris on the forest floor and help to prevent uncontrollable fires that can start from lightning strikes.
Hunting or fishing is typically managed in the forest to minimize the impact on wildlife populations. Hunting and fishing regulations help control the number and type of animals that can be harvested, the season and time of day when they can be hunted, and the methods allowed. The aim is to protect wildlife populations and maintain biodiversity while also providing recreational opportunities for people.
what are the major molecular structural components of the rods and tubules of the cytoskeleton?
Microfilaments (Actin filaments), Intermediate filaments and Microtubules - these three components of the cytoskeleton work together to provide structural support, maintain cell shape, facilitate cell movement, and enable various cellular processes.
The major molecular structural components of the rods and tubules of the cytoskeleton are as follows:
Microfilaments (Actin filaments): Microfilaments are thin, flexible filaments composed of actin proteins. They form a network of rods that provide structural support, generate cellular movement, and are involved in cell shape changes and muscle contraction. Microfilaments play a crucial role in various cellular processes such as cell division, cell motility, and intracellular transport.Intermediate filaments: Intermediate filaments are relatively thicker and more stable than microfilaments. They are composed of different types of proteins, including keratins, vimentin, desmin, and neurofilaments, depending on the cell type. Intermediate filaments provide mechanical strength to cells and tissues, support the shape and integrity of cells, and contribute to cell-cell adhesion.Microtubules: Microtubules are hollow tubular structures composed of tubulin proteins. They have a critical role in cell division, intracellular transport, and maintaining cell structure. Microtubules provide tracks for molecular motors, allowing vesicles and organelles to move within cells. They also form the basis of structures like cilia and flagella.To know more about cytoskeleton
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Before and after each use of biosafety cabinet and according to the schedule set by the laboratory, how you will make sure that the biosafety cabinet can provide personnel, product and environment protection, thereby preventing any laboratory-acquired infections (LAIs)?
The biosafety cabinet provides the necessary protection for personnel, products, and the environment, reducing the risk of laboratory-acquired infections. Remember to consult the specific guidelines and protocols established by your laboratory to ensure compliance with safety regulations.
To ensure that a biosafety cabinet can provide personnel, product, and environment protection before and after each use, as well as prevent laboratory-acquired infections (LAIs), the following steps should be taken:
1. Pre-use preparations:
- Check that the cabinet is clean and free of any visible contamination.
- Ensure that all supplies and equipment needed for the procedure are available and organized.
- Verify that the cabinet is properly functioning, including the airflows and filters.
2. During use:
- Adhere to good aseptic techniques, such as proper handwashing and wearing appropriate personal protective equipment (PPE) like gloves, lab coats, and masks.
- Place items inside the cabinet without overcrowding to allow for proper airflow and containment.
- Avoid unnecessary movements that could disrupt the airflow within the cabinet.
3. Post-use procedures:
- Decontaminate the work surface and any items used within the cabinet using appropriate disinfectants.
- Remove and dispose of all disposable materials properly.
- Clean and disinfect the cabinet thoroughly, paying special attention to frequently touched surfaces like knobs and handles.
- Allow sufficient time for the cabinet to dry before the next use.
4. Regular maintenance and monitoring:
- Follow the laboratory's schedule for routine maintenance and certification of the biosafety cabinet.
- Keep a record of maintenance and certification activities.
- Monitor the cabinet's performance indicators, such as airflow velocity and filter integrity, to ensure proper functioning.
By following these steps, you can ensure that the biosafety cabinet provides the necessary protection for personnel, products, and the environment, reducing the risk of laboratory-acquired infections. Remember to consult the specific guidelines and protocols established by your laboratory to ensure compliance with safety regulations.
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