okay so i have two questions theres no right or wrong answers just give me ur opinion and why you feel that way pls ..
Opinionated question 1. Many plants like soy bean and corn have been selectively bred. Do you think this is acceptable?? why or why not???
Opinionated question 2. Do you think humans should have selectively bred dogs? Why or why not?
Thanks.
Answers
Answer:
1. No, because by selectively breeding the plants you are causing the population to be very similar and could possibly not allow the plants to benefit at all times from environmental factors that could cause them health risks.
2. No, because by not selective breeding dogs we allowed for their to be a larger population of different dogs which allows some to be good at a specific thing and others not to be. This allows variety and genetic diversity allowing us to choose which dog we want/need for different things like work or just to have.
Explanation:
Related Questions
Can someone please help me on this question?
The model below represents water.
~insert picture~
Based on the labels, what is the best description of this model?
A. X and Y represent molecules; Z represents an atom of water
B. X represents a molecule; Y represents a particle; Z represents an atom of water
C. X represents an atom; Y represents a molecule; Z represents a particle of water
D. X and Y represent atoms; Z represents a molecule of water
Answers
Answer: D. X and Y represent atoms; Z represents a molecule of water
Explanation:
Molecule - Group of two or more atoms
Water is H2O meaning two hydrogen atoms bound to an oxygen atom.
Answer:
The answer is D
What would you find inside a human cell if you inspect it closely
A: smaller living organisms
B: genetic material
C: bacteria
D: smaller cells
Answers
Use a comma with quotation marks to separate a direct quote from the rest of the sentence.
FALSE
TRUE
Answers
Answer:
TRUE
Explanation:
EG: Harry asked, "What were you doing till now?"
What are the scientific goals for the Mars Science Laboratory?
1.what kinds of technology to use for landing, what kind of instruments to use on the rover, how to power the rover, and how to control the Mars Science Laboratory
2.correcting the packaging of the MSL mission components that has been the essential technology of all space missions
3.what kinds of technology to use for landing, what kind of instruments to use on the rover, how to power the rover and how to control the Mars Science Laboratory
completing the technology design process and constructing an MSL prototype that would successfully land on Mars
4.to determine if Mars could have ever supported life, study the climate and geology, gain knowledge for a future manned mission to Mars
HELP ME PLEASE HELP MEEEE
Answers
Answer:
The overall objectives include investigating Mars' habitability, studying its climate and geology, and collecting data for a human mission to Mars.
Pls help me, my assignment is due today
Answers
Answer:
A. Grasses ---> Termite ---> Monkey ---> Eagle
Explanation:
We are looking for the answer that correctly matches the diagram. You can eliminate B at Hyena because there is no arrow pointing at the Mongoose. You can eliminate C at Termite since there is no arrow pointing to Grasshopper and you can eliminate D because there is no arrow pointing from Lion to Vulture.
50 POINTS!
Energy is transferred into the ecosystem when
1.when bacteria absorbs nitrogen from other organisms
2. dead organisms decay and form organic matter
3. rodent prey on invertebrates
4.plants grow from the soil
Answers
Answer:
2
Explanation:
Energy is transferred between organisms in food webs from producers to consumers.
The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants.
Answer: between organisms in food webs from producers to consumers.
Explanation:
01.02 MC) Nora walks down a street and sees a girl bouncing a basketball. Nearby, an iron nail is attracted towards a magnet. Which statement is true about the ball and the nail? A. They both experience contact forces. B.The ball experiences a contact force and the nail experiences a non-contact force. C. They both experience non-contact forces. D. The ball experiences a non-contact force and the nail experiences a contact force.
Answers
Answer:
D. The ball experiences a non-contact force and the nail experiences a contact force.
Explanation:
Answer: D is the answer
Explanation:
Form a hypothesis based on the graph
Answers
Answer: when the lynx population decreases the hare population increases and when the hare population decreases the lynx population increases. my hypothesis is that the hare and the lynx have a predator prey relationship. the hare being the prey and the lynx being the predator. without the lynx eating the hare, the hare population will increase dramatically as shown in the graph. but with to many lynx the hare's will being to die off which will cause the lynx to not have food and starve.
Explanation:
I gave anything you can infer based on the graph i hope this helps.
Think Critically. As a conservation biologist, you are helping to restore
eelgrass beds in Narragansett Bay. What information will you need to
prepare an effective conservation plan?
Answers
Explain the role of enzymes as catalysts that lower the activation energy of biochemical reactions.
Answers
Answer:
In summary, enzymes are proteins that lower the activation energy of a chemical reaction. Enzymes are not consumed or produced in a reaction, but they are catalysts that allow the reaction to proceed at a faster rate. ... Together, they form the enzyme-substrate complex.
Explanation:
Above
1. What kinds of pollution do you know? Which is the worst? Discuss in group.
2. What are fossil fuels? Give examples. Where are they used? Can they be replaced?
3. Some factories dump waste water in rivers and ocean. How can we prevent this?
4. People throw away tons of garbage everyday. How can we reduce the amount of garbage?
5. Do you drink bottled water? Why or why not? What is its effect on the environment?
pls 3-5 sentence and then explain briefly the answer. ty
Answers
Answer:
1. There's air pollution, water pollution, noise pollution, and light pollution. The worst pollution is air pollution because it can cause severe health problems like respiratory diseases or even cancer.
2. Fossil fuels are resources that are formed from the remains of dead plants and animals. An example would be coal, oil, and natural gas. These fuels are used to generate electricity, power vehicles, heat homes and buildings. Yes, there many other energy sources that can replace fossil fuels.
3. One way to prevent factories from dumping waste water in rivers and oceans is to implement stricter regulations and penalties for those who violate them.
4. One of the best ways to reduce the amount of garbage is to reduce, reuse, and recycle.
5. Yes, I drink bottled water because it's more water to drink from a bottle and its effect on the environment is recycling and being reused.
1. Pollution can be of many types such as air pollution, water pollution, noise pollution, and land pollution. In my opinion, air pollution is the worst because it affects people's health and can cause breathing problems, heart diseases, and even cancer. Discussing this issue in a group can help us understand different perspectives and find solutions to reduce pollution.
2. Fossil fuels are non-renewable sources of energy that are formed from the remains of dead plants and animals. Examples of fossil fuels include coal, oil, and natural gas. They are used to generate electricity, fuel vehicles, and heat homes. However, they are a major contributor to air pollution and climate change. Fossil fuels can be replaced by renewable sources of energy such as solar, wind, and hydro power.
3. Factories dumping waste water in rivers and oceans can have a negative impact on aquatic life and the environment. To prevent this, factories can treat their waste water before discharging it into the environment. Governments can also enforce strict regulations and penalties for factories that violate environmental laws.
4. To reduce the amount of garbage, we can follow the three R's - reduce, reuse, and recycle. We can reduce the amount of waste we generate by using reusable bags, bottles, and containers. We can also compost organic waste such as food scraps and yard waste. Recycling can also help reduce the amount of garbage by turning waste into new products.
5. I try to avoid drinking bottled water because it generates a lot of plastic waste that can take hundreds of years to decompose. Plastic waste can also harm wildlife and pollute the oceans. Instead, I use a refillable water bottle and fill it with tap water. Tap water is safe to drink in most developed countries and can be a more sustainable choice.
pls help me will mark brainlyest :) :
Internal and External Structures
You are now going to construct an argument that plants have internal and external structures that support growth and reproduction.
Choose the internal and external structures you want to gather evidence and create a statement about.
subject: sciences
Answers
Explanation:
Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe. Other structures are more common, like a heartStructure and Function: Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.
I hope this helps! Good Luck!
how are osmosis and facilitated diffusion alike?
Answers
They both use passive transport. they don't need energy to move molecules through the plasma membrane.
Match each soil horizon to the description of its formation
horizon A
parent material barely affected by soil
formation process
horizon
undergoes the most change, barely
resembles parent material
Oooo
accumulation of organic material
horizon B
decomposed organic material mixes with
highly weathered parent material
horizon
Answers
A-Decomposed organic material mixes with highly weathered parent material
B-Undergoes the most change, barely resembles parent material
C- Parent material barely affected by soil formation processes
O- Accumulation of organic material
A-Decomposed organic material mixes B-Undergoes the most change C- Parent material barely affected by soil formation processes D-Accumulation of organic material
How does soil form?Natural erosive and weathering forces transform rocks, their parent material, into them. Water, wind, gravity, temperature change, chemical reactions, living beings, and pressure changes degrade parent material.
Why is the formation of soil crucial?The elements that contribute to soil formation have a big impact on soil fertility. Nutrients are continuously taken out of and given to soil over the course of soil formation. The amount and type of nutrients that the soil can naturally deliver and hold are ultimately determined by the conditions that exist during soil formation.
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how do land changes give evidence of continental drift? List 2 examples of rocks or desert.
Answers
Answer:
The evidence for continental drift included the fit of the continents; the distribution of ancient fossils, rocks, and mountain ranges; and the locations of ancient climatic zones.
Explanation:
Why do cats meow? (Brainliest if right, if both answers are right the first one will get it)
A. to get the attention of hooman
B. to get the attention of other cats
C. to scare off doggos
D. "This is MY territory! Back off!"
E. They do it for no reason
Answers
Is the answer
Hope this makes me win lol
Some people have one sickle cell gene and one normal gene. They have few defective cells and no symptoms because the sickle cell gene is recessive. How does the method of reproduction in humans result in people getting one copy of a sickle cell gene and one copy of a normal gene? Describe the process
Answers
For the gene that causes sickle cell disease, there are two possible versions, or alleles: a normal allele and a sickle cell allele. A person who has one copy of the normal allele and one copy of the sickle cell allele is said to be a carrier of sickle cell disease. They have few defective cells and no symptoms because the normal allele is dominant, meaning that its effects are seen even when only one copy is present.
When two carriers of sickle cell disease have children, each parent gives one copy of their sickle cell allele or their normal allele to their offspring. There are four possible combinations of alleles that their children can inherit: normal/normal, normal/sickle cell, sickle cell/normal, and sickle cell/sickle cell. The first combination results in a child who does not carry the sickle cell allele and does not have the disease. The second and third combinations result in children who are carriers like their parents, with one copy of the sickle cell allele and one copy of the normal allele. The fourth combination results in a child who has two copies of the sickle cell allele and will develop sickle cell disease.
Answer: This process of genetic inheritance through sexual reproduction ensures that individuals can inherit a mix of genes from their parents, including the possibility of receiving one copy of a sickle cell gene and one copy of a normal gene, resulting in the carrier state with few defective cells and no symptoms.
Explanation: Sickle cell gene refers to a genetic variant that causes abnormal hemoglobin and leads to sickle cell disease when inherited from both parents. Normal gene refers to the typical gene variant that does not cause any genetic disorders or abnormalities.
The method of reproduction in humans, known as sexual reproduction, involves the fusion of two gametes (sperm and egg) during fertilization. Each parent contributes one set of chromosomes, including the genes, to their offspring.
When it comes to the sickle cell gene, it is inherited in an autosomal recessive manner. This means that the sickle cell trait (having one sickle cell gene and one normal gene) occurs when an individual receives one sickle cell gene from one parent and one normal gene from the other parent.
To illustrate the process:
Each parent has two copies of the gene for hemoglobin, the protein responsible for carrying oxygen in red blood cells.One of the parent's copies has the sickle cell gene (HbS) and the other copy has the normal gene (HbA).The same is true for the other parent, with one sickle cell gene (HbS) and one normal gene (HbA).During reproduction, the parent's sex cells (sperm and egg) are produced through meiosis, a specialized type of cell division.In meiosis, the parent's pairs of chromosomes separate, and the resulting sex cells contain only one copy of each chromosome.Each parent's sex cells randomly combine during fertilization to form a new individual with two sets of chromosomes, one from each parent.As a result, there is a 25% chance that the offspring will receive two sickle cell genes (HbS/HbS) and have sickle cell disease, a 50% chance of receiving one sickle cell gene (HbS/HbA) and being a carrier of the trait, and a 25% chance of receiving two normal genes (HbA/HbA) and not having the trait or disease.
Select the correct answer from each drop-down menu.
The legs of a human and the limbs of a cat are similar in structure. These structures are called
structures. This similarity indicates that_________.
A.Humans evolved from cats.
B.Cats evolved from the ancestors of humans.
C.Cats and human share a common ancestor.
Answers
Answer:
for those that still need help its The legs of a human and the limbs of a cat are similar in structure. These structures are called homologous structures. This similarity indicates that cats and humans share a common ancestor.
Explanation:
have a good day love :)
(Daily Question) If you were to choose what animal you would be what would the animal be? Comment your answers too!
Answers
Monkey
we are most similar to them but smarter so i think it would be fun to kinda relearn how to do basic stuff like making tools, since some monkeys can make stuff with a simple rock. AND OF COURSE TO SWING!!!
pls help me, I need this rn, thank you!
Answers
Answer:
1.) DEPED: Department of Education;
Role: Improving the quality of education
2.) DENR: Department of Environment and National resources;
Role: Conservation, management, and development of the country's environment and natural resources.
3.) DOST: Department of Science and Technology
Role: The executive department of the Philippine Government responsible for the coordination of science and technology-related projects in the Philippines
4.) DSWD: Department of Social Welfare and Development
Role: Develop, implement and coordinate social protection and poverty-reduction solutions for and with the poor, vulnerable, and disadvantaged.
5.)TESDA: Technical Education and Skills Development Authority
Role: The government agency tasked to manage and supervise technical education and skills development in the Philippines.
Explanation:
VERY LATE REPLY, SORRY!!!!
These are just some of the Philippine government agencies that are involved in protecting the environment. There are many other agencies that play a role in this important task.
What are these agencies?Department of Environment and Natural Resources (DENR): The DENR is the lead agency in the formulation and implementation of environmental policies, laws, and regulations. It is also responsible for the management of natural resources, including forests, wildlife, and marine resources.
Department of Science and Technology (DOST): The DOST conducts research on environmental issues and develops technologies to address them. It also provides technical assistance to other government agencies and the private sector in the implementation of environmental programs.
Department of Social Welfare and Development (DSWD): The DSWD provides social services to people affected by environmental disasters. It also provides assistance to communities that are vulnerable to environmental hazards.
Technical Education and Skills Development Authority (TESDA): TESDA trains people in environmental-friendly technologies and practices. It also provides certification to workers in the environmental sector.
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A class is learning about the evaporation step in the water cycle using a simple model. The model consists of a 1-L container of water. When the container is open, and it receives sunlight, the water can freely evaporate from the container. The students design an experiment using the model. In the experiment, the container will be filled and left open outside from dawn until dusk at different times of the year. The students will run the experiment only on days with clear weather. As a basis of their experiment, the students make an assumption that more water will evaporate from their model when more solar energy is present. Which of the following is a result that the students could predict in order to test their assumption?
A.
Equal amounts of the water will evaporate on summer days and winter days.
B.
Less of the water will remain in the container after one day in summer than after one day in winter.
C.
Less of the water will remain in the container after one day in winter than after one day in summer.
D.
Some of the water will evaporate on winter days but not on summer days.
Answers
Which property of minerals is the least reliable for identifying minerals?
hardness
luster
streak
color
Answers
Answer:
color.
Explanation:
Although color is the most obvious of mineral properties it is the least reliable for identification purposes. This is because the color of a mineral can be altered by slight chemical impurities within its crystal structure.
The color of a mineral is the least reliable for identifying minerals. Therefore, option D is correct.
What are the properties of minerals?A mineral species is identified by two distinct characteristics: its crystal structure and chemical composition. Each mineral has a unique three-dimensional arrangement of the atoms that make up its structure. Its physical characteristics, including cleavage and hardness, are impacted by its regular geometry.
Because they are composed of many elements, minerals have unique qualities. Iron, calcium, magnesium, silicon, carbon, phosphorus, oxygen, and many more naturally occurring elements can be found in minerals. Based on how many electrons each of these native elements have, they have various qualities.
The color of a mineral is the least reliable for identifying minerals. Therefore, option D is correct.
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How do different climate zones respond to severe weather?
What challenges does each climate zone face?
How can that climate zone be best prepared for severe weather?
Which climate zone is the safest to live in? Why?
Answers
Answer: 1. It just depends on what climate, for example Higher temperatures mean warmer seas, higher sea levels and more moisture evaporating into the atmosphere.
2. More frequent and intense drought, storms, heat waves, rising sea levels, melting glaciers and warming oceans can directly harm animals, destroy the places they live, and wreak havoc on people's livelihoods and communities.
3. Prepare by making sure that everything will stay in the same spot and check the forecast.
4. In North America because there is not a lot of very severe storms
How does the process of sexual reproduction affect genetic material and the passing on of dominant and recessive traits?
Answers
During sexual reproduction, several alleles from both parent cells converge.
What is sexual reproduction?Whoever possesses a more dominant or recessive gene at the time the daughter cell is being formed will have an impact on the genetic material.
Due to the genetic and phenotypic diversity produced by sexual reproduction, people can choose partners based on whom best exhibits these traits.
Due to the options available to sexually reproducing animals, individuals compete with one another and are typically only able to pass on their genes to offspring who exhibit the desirable qualities.
Therefore, during sexual reproduction, genetic material affected due to alleles transfer between parents.
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What type of heterotroph is a kangaroo?
Answers
Answer:
herbivores
Explanation:
Kangaroos are herbivores, they eat plants
Please help me with answer I need help
Answers
Im offering 10 points
Answers
Answer:
C
Explanation:
it has repeating patterns,and alsopls mark me brainliest
PLEASE IS SCIENCE 8th GRADE
Answers
balanced, which means that the forces pushing the rock in one direction are equal to the forces pushing the rock in the opposite direction. This is why the rock remains motionless on the flat sidewalk.
anouther chance to get brainliest
Answers
Answer:
W
Explanation:
Gravitational force is calculated by (m₁ * m₂)/d² where d is the distance, m₁ is the mass of one object and m₂ is the mass of another. Let's set m₁ to the mass of the star. Since the gravitational force we are trying to calculate is between the star and each object, the number amount of the star's mass is not required. Additionally, all objects are the same distance from the star, so distance measurements do not matter. All we have to do is compare the masses. By using the equation, logically, greater masses should yield a larger gravitational force. Thus, since W has the greatest mass, it must have the strongest gravitational force of attraction with the star.
Answer:
C) W
Explanation:
(m1 * m2)/d2, where d is the distance, m1 is the mass of one item, and m2 is the mass of another, is the formula for gravitational force. Let's put m1 equal to the star's mass. The mass of the star is not necessary since the gravitational force we are attempting to compute is between each item and the star. Distance measurements are also irrelevant because all objects are at the same distance from the star. To compare the masses is all that is necessary. Using the equation, more masses should theoretically result in a stronger gravitational pull. W must thus have the biggest gravitational pull on the star since it has the most mass.
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How are genes and proteins related?
A. One gene codes for one protein.
B. Both are made from amino acids.
C. Genes and proteins are both made of DNA.
D. Proteins are made of parts of genes.
Answers
Answer: a
Explanation:
test
Proteins are the macro-molecule whose smallest unit is amino acid. Genes contains some information necessary for protein formation.
What are amino acids?Amino acids are the organic compounds that is mixture of one amino and one carboxylate group.
There are 20 sets of amino acids that are used as building blocks of protein.
The sequence of the amino acid causes the protein to fold into a shape which is biologically active. Genes encode the amino acid sequence of protein.
Thus, the correct option is A.
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