Answer:
Help them understand their moods and the effect of puberty on their bodies and emotions.
Maintain healthy boundaries and expectations while giving your teen opportunities to express independence in a safe and...
Give them space to process their feelings and support independent.
Emotional changes and mood swings are also common during puberty. Try to talk to someone you trust about your emotions and remember that any feelings of discomfort about your body are only temporary. For more advice from our Counselor co-author, like how to deal with changes to your body, read on.
Explanation:
!! With multicellular organisms, which type of cells divide that DO NOT pass on genetic information? !!!
With all multicellular organisms all the cells that are dividing do not undergo the process of passing genetic information. . Basically all the cells are passing out the genetic information except the RBC and the cornified cells.
What is genetic information ?It is the information that is passing to the genomic interpretation of a living organism what to code or what not to especially for the protein.
All the cells contain the genetic information even the cells which undergo differentiation are responsible for passing out the property of an assigned function contain the nuclear DNA as well.
RBC cells are the cells which do not contain DNA and the genetic information is not stored in these cells thus these are the cells which do not have the property as discussed in the question.
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Please hurry. Which of the following examples includes only chemical changes that occur in the digestive process?
A: Absorption of nutrients by villi in the small intestines
B: Chewing and swallowing food
C:Recycling of water from dissolved food back into the body
D: Reaction of saliva, stomach acid, bile, and pancreatic juices with food
The example that includes only chemical changes that occur in the digestive process is the reaction of saliva, stomach acid, bile, and pancreatic juices with food. Option D.
What are chemical changes?Chemical changes refer to changes to the chemical properties of substances. In biological reactions, these substances are referred to as reactants.
Chemical changes are different from physical changes. In physical changes, only the physical properties of substances are altered while their chemical properties remain intact.
When a substance changes chemically, its physical properties most often change along. However, this is not in all cases.
Thus, looking at the examples given, their classification into either physical or chemical changes is as follows:
Absorption of nutrients by villi in the small intestines: physical changeChewing and swallowing food: physical changeRecycling of water from dissolved food back into the body: physical changeThe reaction of saliva, stomach acid, bile, and pancreatic juices with food.When saliva, stomach acid, bile, and pancreatic juices react with food, the chemical properties of food change because the enzymes convert different components of food from one form to another as part of the process of digestion.
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Since humans are dependent on the cycles within natural systems, what considerations should be made when people decide to impact one?
Several important considerations should be made when humans undertake activities that could significantly impact natural ecosystems and cycles:
• Unintended consequences. Natural systems are complex with many interconnected cycles and relationships. Impacting one part of the system could have unintended ripple effects that disrupt other parts of the system in unforeseen ways. This could undermine the intended benefits or create new problems.
• Resilience and feedbacks. Natural ecosystems have evolved resilience to adapt to disturbances, but there are limits to their resilience. Large enough impacts could push a system past a tipping point into a new, less desirable state. Negative feedback mechanisms could also amplify the impacts.
• Cumulative effects. Small individual impacts may seem insignificant but could accumulate over time into something that overtakes the ability of a system to cope. This is especially true for repetitive or ongoing activities.
• Alternative options. There may be alternative approaches that could achieve the goals without as much ecological disruption or impact. Considering alternatives is important before making a major change.
• Reversibility. Some impacts, like species extinctions, are essentially irreversible on human timescales. Other impacts may be reversible if stopped, but reversing them could be difficult and have high costs. The reversibility of any changes should be evaluated.
• Fairness of burdens and benefits. The costs of environmental impacts often accrue locally while the benefits may be spread more broadly. Environmental justice requires considering who bears the burdens of impacts versus who benefits.
• Precaution. When crucial aspects of natural systems are at stake and impacts could be irreversible, it is prudent to err on the side of caution. The precautionary principle suggests avoiding even plausibly harmful actions when the full consequences are uncertain.
• Long time horizons. Human lifespans and political cycles are short compared to the timescales of natural ecological processes. Impacts and their consequences need to be evaluated based on long time horizons of hundreds to thousands of years. Short-term thinking could undermine long-term sustainability.
Which statement best describes why carbon atoms are uniquely suited to forming macromolecules such as those found in living organisms
The carvon atoms are the base of organic molecules because of it properties, that make it a backbone of most of the macromolecules found in living organisms. The statement that best describes those properties uniquely suited to those macromolecules is that carbon atoms form strong, stable bonds with up to four other atoms, including other carbon atoms.
A landscaper must plant one flower, one grass, and one
tree at each job site. She has 6 different kinds of flowers,
4 different kinds of grasses, and 9 different kinds of trees
from which to choose. Find the probability that the job
site owner correctly guesses the correct plants on the
finished job site. (Express your answer as a decimal
rounded to the nearest ten-thousandth.)
The nucleotide is _____________.
a.Made of sugar and phosphate
b.The structural unit of DNA
c. The main component in blood
d. Made of nitrogenous bases
How many glycosidic bonds would be needed to combine three monosaccharides together?
A.2
B.1
C. 3
The number of glycosidic bonds that will be required to combine three monosaccharides together is 2. The correct option is A.
What is glycosidic linkage?A glycosidic bond, also renowned as a glycosidic linkage, is a sort of covalent bond that connects one carbohydrate molecule to another, which may or may not be another carbohydrate.
When the hemiacetal of a saccharide reacts with the hydroxyl group of another substance, such as alcohol, a glycosidic bond is formed.
A glycosidic bond exists between sugar and nitrogen base in the DNA molecule.
The nitrogen-carbon linkage between the 9' nitrogen of purine bases or the 1' nitrogen of pyrimidine bases and the 1' carbon of the sugar group forms the glycosidic bond.
The count of glycosidic bonds requisite to link three monosaccharides with each other is two.
Thus, the correct option is A.
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explain how thermal energy moves
Answer: Heat energy can move from hot objects, liquids, gases, or spaces to cooler ones through three methods of transfer: conduction, convection, and radiation. Conduction is when heat passes through solid material to increase the temperature of whatever is beyond it.
Explanation:
what is data? what is it used for
Answer: hope it helps you .
Explanation:
Please help 1. As your body reads a DNA's "words", what does it create?2. What could happen if a word in your DNA is misspelled(uses the wrong chemical)?
To answer this question we need to remember a little how DNA works, DNA is coded by 4 nitrogenated bases adenine guanine cytosine and thymine, the regions that code for different characteristics, proteins, and so forth are genes, is organized in triplets of letters that will be transcribed to RNA. ( In the question, those "words" are the mentioned triplets that will create amino acids, and in a group, this will form a protein.)
Help please thank you due today
Marissa pedals her tricycle down the sidewalk. At what age was she likely first able to pedal? (2 points)
A.One year old
B.Two years old
C.Three years old
D.Four years old
Answer:
three years old i think. sorry if its wrong
Fertilizers are often labeled with an N-P-K value, which shows how much nitrogen, phosphorus, and potassium the fertilizer contains. Nitrogen is found in DNA and in chlorophyll, the molecule that allows plants to photosynthesize. Phosphorus is found in DNA and it also makes up energy molecules. Potassium is needed in processes such as water regulation.
Based on this information, what impact does fertilizer have on a plant?
A.
It accelerates DNA and cellular replication, causing the plant to grow faster and larger.
B.
It controls and regulates cellular processes, causing the plant to grow slower and smaller.
C.
It alters the genes of the plant, causing the plant to grow slower and smaller.
D.
It blocks the plants ability to photosynthesize, causing the plant to grow faster and larger.
It accelerates DNA and cellular replication, causing the plant to grow faster and larger.
The correct answer is A.
What impact does fertilizer have on a plant?Fertilizers provide essential nutrients to plants, including nitrogen, phosphorus, and potassium, which are necessary for the plant's growth and development. Nitrogen is required for the formation of DNA and chlorophyll, which are essential for photosynthesis. Phosphorus is also found in DNA and is needed to make energy molecules such as ATP. Potassium is required for various cellular processes, including water regulation.
By providing these essential nutrients, fertilizers help to accelerate DNA and cellular replication, resulting in faster and larger plant growth.
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Which is not a characteristic of the cell membrane?
A It is fluid.
B It is flexible.
C It cannot be destroyed.
D It can be self-healing.
Answer:
C it cannot be destroyed
Explanation:
Cell membranes can be destroyed
Design an experiment that would directly test the hypothesis of the following scenario. Identify the control group, independent variable, and dependent variable.
Hypothesis: The plant species Acidicus plantus grows best at pH 2-4.
Answer:
My experiment would consist of two different treatments: pH 2-4 and pH 5-7.
In this case:
- Control group: Acidicus plantus plants growing in different conditions (pH 5-7)
- Independent variable: pH
- Dependent variable: plant growth
Explanation:
A control group is a group in which the effects of a given treatment are unknown, so the control group can be used to compare with the experimental group. In this case, Acidicus plantus plants growing in different conditions can be used as the control group, since this group can be used to measure the effects of the treatment. The dependent variable is the variable that is being measured in the experiment (in this case, plant growth), while the independent variable is the variable that isn't modified by the other variables measured in the experiment (in this case, pH).
How will you differentiate the outcome if a kid in your class has a learning disability and an IEP (Individualize Education Program) that specifies a shorter evaluation period?
The way that i will differentiate the outcome if a kid in your class has a learning disability and an IEP (Individualize Education Program) that specifies a shorter evaluation period is that
If a student in my class has a learning disability and an Individualized Education Program (IEP) that specifies a shorter evaluation period, it is important to follow the guidelines outlined in the IEP and to adapt my teaching approach accordingly. This may involve providing additional support or accommodations to the student, such as extra time to complete assignments, use of assistive technology, or modifications to the curriculum.What is the differences between learning disability and an IEP (Individualize Education Program)?It is also important to regularly communicate with the student's parents and any other relevant professionals, such as a special education teacher or learning specialist, to ensure that the student is receiving the necessary support and to track their progress.
It is important to remember that all students are unique and may have different needs and learning styles. It is the role of the teacher to adapt their teaching approach to meet the needs of all students, including those with learning disabilities or IEPs.
Therefore, This may involve differentiating instruction, using a variety of teaching strategies, and being flexible and responsive to the needs of the individual student.
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Drag the tiles to the correct boxes to complete the pairs.
Match each form of energy to its description.
gravitational potential
Motion energy refers to the energy related to an object's movement. When an object is in motion, it possesses kinetic energy, which is a form of motion energy.
How to explain the energyThe matching will be:
motion energy = energy related to an object's movement
chemical energy = stored energy related to positions of atoms within molecules
thermal energy = energy of motion of particles in a substance
nuclear energy = energy released when a nucleus splits or combines
gravitational potential energy = energy related to height
sound energy = energy generated by vibration of a string
Chemical energy is stored energy that is related to the positions of atoms within molecules. It is the energy that can be released or absorbed during a chemical reaction. When chemical bonds are formed or broken, energy is either released (exothermic reaction) or absorbed (endothermic reaction) in the process.
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How do meiosis and fertilization account for the diversity of human traits?
Answer:
Meiosis and fertilization allow traits to be present in many different combinations to produce genetic variation. During meiosis, the sperm or egg cell (gametes) combine by crossing over and the number of chromosomes is restored during fertilization.
They allow for traits to be present in many different combinations
Question 5 of 5
Which two statements are true for both compounds and mixtures?
A. Their particles all have the same chemical formula.
B. Their particles are held together by chemical bonds.
C. They can be separated into two or more elements.
D. They are made up of more than one type of atom.
SUBMIT
The two statements that are true for both compounds and mixtures are:
Their particles are held together by chemical bonds.
They are made up of more than one type of atom.
Options B and D are correct.
How do we know?It is general knowledge that compounds and mixtures are made up of more than one type of atom.
In compounds, the atoms of different elements combine in fixed ratios to form distinct chemical compounds.
On the other hand, in mixtures, different substances which may be elements or compounds are known to be physically mixed together without forming new chemical compounds.
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Which one of the following answers is not one of Koch’s postulates on causality? a. The organism must be observed in every case of disease.
b. The organism must be isolated and grown in pure culture. c. The pure culture must, when inoculated into a susceptible animal, reproduce the disease. d. The organism, must be observed in, and recovered from, the experimental animal. e. The organism must produce a dose-response relationship.
Koch's postulates on causality are not one of the following replies; the organism must be monitored in every case of sickness.
What is excluded from Koch's postulates?Viruses (which are obligatory intracellular parasites) and asymptomatic carriers are more recent notions in microbial pathogenesis that cannot be studied using Koch's postulates.
The one that best explains Koch's postulate?These are Koch's postulates: Each and every instance of the sickness must be caused by the bacteria. The germs must be separated from the diseased host and raised in pure culture. If a healthy susceptible host is infected with a pure culture of the bacteria, the specific sickness must be replicated.
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There are 100 ants in an ant farm that is 10 inches by 5 inches. What is the population 1 density? (Show your work)
The population density would be 2 ants/square inch
Population density is defined as the population size of a species of organism per unit area of the habitat occupied.
In this case, the population size of ants in the ant farm is 100 while the dimension of the ant farm is 10 inches by 5 inches.
Area of the ant farm = Length x breadth
= 10 x 5
= 50 square inch
Population density of ant = population size/area
= 100/50
= 2 ants/square inch
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A mineral MUST have specific traits to be a mineral. Choose ALL required traits that define a
mineral.
1.It is made in a lab
2.It is an inorganic solid
3.It is an organic solid.
4.It is made in nature.
5.It has a variable chemical composition.
6.It has a definite chemical composition.
7.It has a crystalline structure
Unifying Concepts and Processes
explain why diffusion occurs.
Diffusion occurs as a result of the natural tendency of particles to move from an area of high concentration to an area of low concentration (seen in cell) . It is driven by the principle of maximizing entropy, which is a measure of the randomness or disorder in a system.
Diffusion is a fundamental process that occurs in various biological, physical, and chemical systems. It plays a crucial role in various biological processes, such as the exchange of gases in the lungs (oxygen entering the bloodstream and carbon dioxide exiting), the movement of nutrients and waste products across cell membranes, and the distribution of signaling molecules within organisms.
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The First line of defense in the immune system
A( block pathogens from entering block
B( KIll infected cells
C( Send signals to increase immune cell formation
D( kill the pathogen
Fruit flies have 8 chromosomes. During mitosis, one cell with 8 chromosomes divided to form 2 cells each with 8 chromosomes.
Do this would mean 8 chromosomes divided by 2 becomes: 8+8 chromosomes. Can you describe three events and their associated cycle phases that make this mathematical impossibility biologically possible. (Think about the chromosomes and DNA strands in the cell)
During DNA replication (S phase), the chromosomes are duplicated, resulting in 16 sister chromatids. During metaphase, the sister chromatids align along the equatorial plane of the cell. During anaphase, the sister chromatids separate and move towards opposite poles of the cell, ensuring that each new cell receives a complete set of 8 chromosomes.
During mitosis, the process by which cells divide, the division of chromosomes occurs in a way that maintains the correct number of chromosomes in each resulting cell. The scenario you mentioned, where one cell with 8 chromosomes divides to form two cells each with 8 chromosomes, is possible due to three key events and their associated cell cycle phases:
DNA Replication (S Phase): Before mitosis begins, the DNA in the cell undergoes replication during the S phase of the cell cycle. This means that each chromosome replicates, resulting in two identical copies called sister chromatids. So, in the initial cell with 8 chromosomes, during S phase, each chromosome is duplicated, resulting in a total of 16 chromatids.
Chromosome Alignment and Separation (Metaphase and Anaphase): During metaphase, the replicated chromosomes align along the equatorial plane of the cell. The sister chromatids are connected at a region called the centromere. In anaphase, the centromeres split, and the sister chromatids separate, becoming individual chromosomes. The spindle fibers pull the separated chromosomes towards opposite poles of the cell.
Cytokinesis: After the chromosomes have separated, cytokinesis occurs, where the cell membrane pinches inward, dividing the cytoplasm into two distinct cells. Each new cell receives a set of chromosomes, resulting in two daughter cells, each with the same number of chromosomes as the original cell (8 chromosomes each).
Overall, through the processes of DNA replication, chromosome alignment and separation, and cytokinesis, the division of chromosomes during mitosis ensures that the resulting daughter cells maintain the correct number of chromosomes.
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What is a Compost? helphelphelp
Answer:
Compost is made by decomposing organic materials into simpler organic and inorganic compounds in a process called composting.
This process recycles various organic materials otherwise regarded as waste products.
Look at the photo. Explain how it shows both an individual and a community
Answer: Individual and community were related in a constant mutual dependency : the ... In both the academy and public arena, the shift from thinking of community as a ... because they share common global political and ethical interests defined on new ... To show commitment to adapt to these « new times » as addressed by these ...
Explanation: I hope this helps 0w0
What are 2 similarities chromosomes you get from parents
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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the diagram of plant cell put into concentrated salt solution
Answer:
sorry
I am study in 6
so I didn't know this
during taylors experiment which piece of data would be quantitative A. mass of the cars B. degree of ramp incline C. time in seconds D. all of the above
Answer:
I THINK is D.all of the above
During the experiment, all the above-mentioned data is quantitative. So the correct option is D.
What is quantitative data?The kind of data whose value is expressed in the form of a count in the form of numbers is called quantitative data. Quantitative data include quantifiable information. This information can be used for mathematical or statistical analysis.
Quantitative data means the number of something, the number of repetitions of something, and the amount of something. The verification of this kind of data involves simple calculations and techniques.
For example, the mass of a substance will be a number that is quantifiable. The degree of the incline of a map is also a number that is quantifiable.
The time taken for a process to occur in seconds is also a quantifiable number. Thus, all the mentioned options include data that is quantitative.
Therefore, the correct option is D.
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