Answer:
Biology
Explanation:
Bio meaning life
the root logy meaning study
6. Understanding of the cell has changed over
time. Which explains why this has occurred?
A New scientific discoveries lead to new theories.
B Theories are redesigned every ten years as a necessity.
C The constantly evolving universe requires new theories to describe it.
D Larger number of scientists have opinions that must be incorporated.
Answer:
A
Explanation:
Cell theory was first formulated by Schwann and Schleiden, but because of new and advanced technology some statements were replaced and some are added.
A coefficient tells you how many ___
there are.
Which of the following is NOT a place that releases enzymes for digestion?
Answer: D. esophagus
Explanation: Because esophagus uses muscles and does not use enzymes to digest. It only transports food to the stomach and then goes further into the digestive system.
Why not your mouth because it uses the enzyme Amylase, which helps break down complex carbohydrates. It is also produced by the mouth. Lipase, which breaks down fats. Protease is a protein-breaking enzyme that breaks down proteins.
Your stomach also uses enzymes as your intestine.
I hope I helped!
Sentence Arrange - Put the steps of DNA replication in order by writing a number in the space before each statement. _____Two new molecules of DNA are created. _____DNA polymerase attach the free-floating nucleotides to the exposed nitrogen bases. _____ Helicase begins to break the hydrogen bonds between nitrogen bases. _____DNA is stabilize by the enzyme topoimerase. _____DNA ligase mends Okazaki fragments.
Answer:
1. Helicase begins to break the hydrogen bonds between nitrogen bases.
2. DNA is stabilized by the enzyme topoisomerase.
3.DNA polymerase attaches the free-floating nucleotides to the exposed nitrogen bases.
4. DNA ligase mends Okazaki fragments.
5. Two new molecules of DNA are created.
Explanation:
Replication is a cellular mechanism by which a DNA molecule is used as template to synthesize two identical DNA molecules, and then each daughter cell receives one DNA molecule during cell division. First, DNA unwinds at dynamic structures called replication forks: a helicase enzyme opens up the double helix of the DNA at the replication fork by breaking hydrogen bonds that hold complementary DNA strands together. Subsequently, a topoisomerase enzyme removes positive supercoils generated in front of the replication fork. In the next step, a DNA polymerase extends primers (i.e., short RNA sequences that serve as templates for the starting point of replication) by adding nucleotides to the 3' end of the growing strand. The replication continues in the 5' to 3' direction on the leading strand, while the strand of the DNA that runs 5' to 3' away from the replication fork (known as the lagging strand) must be synthesized in fragments called Okazaki fragments. Subsequently, a DNA ligase enzyme facilitates the joining of the Okazaki fragments by forming phosphodiester bonds between nucleotides, thereby resulting in a continuous lagging strand. Finally, replication ends when converging replication forks meet.
How have crops and livestock been
improved over the years?
A. They have naturally evolved.
B. Organisms are bred with other organisms possessing
desired traits.
C. Organisms have not really changed much in the last 300
years.
Which good container is suitable for transporting food
There are a lot of types of containers suitable for transporting food, depending on the specific needs and requirements such as:
Food Storage ContainersInsulated Food ContainersPlastic containersWhich good container is suitable for transporting foodFood storage containers are special containers made out of different materials like plastic, glass, or stainless steel. They can be big or small and have different shapes. They usually have lids that seal tightly to stop things from leaking and keep the food fresh.
Insulated food containers are made to keep food warm or cool for a long time. They are usually created using materials that keep heat or cold inside, like foam or materials with two layers of walls, to keep the temperature just right. Insulated food containers are great for keeping your hot soups, stews, or cold salads at the right temperature when you need to take them somewhere.
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Fill in the blank with the best choice. "Continued labor trouble contributes to poor
a. Morale
b. Morel
c. Moral
Answer:
a. Morale
Explanation:
A. Makes the most logical since to me.
HELP PLISS
The existence of which group of organisms spans the shortest geologic time?
A)
birds
B)
humans
C)
dinosaurs
D)
placoderm fish
Answer:
Humans
Explanation: Human existence is new compared to all the other options spanning only a few years. We have not existed longer than any of the other species listed yet which may change in the far future.
The existence of which group of organisms spans the shortest geologic time is option b. humans.
What is the geologic time?It is the time that should be occupied via the geologic earth history. It started from 4.0 billion to 2.5 billion years ago.
Here the human should be existence as compared to the other options.
hence, The existence of which group of organisms spans the shortest geologic time is option b. humans.
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The trees are very tall. They restrict sunlight from reaching the ground. As their population decreased from year 1 to year 5, scientists noted that a low-growing invasive plant species increased in number. Why do you think this increase occurred?
Answer:
the sunlight was finally able to reach the ground allowing for the invasive species to grow
Explanation:
Answer:
The trees and the invasive plant species are green plants that need sunlight to photosynthesize. As the number of trees decreased, more sunlight reached the ground. This situation increased the chances of survival of the invasive plant species. So, its population increased.
Explanation:
answer on Edmentum/Plato
How easy do you think it is to change an area’s climate? Explain your reasoning in at least 3 sentences.
Answer:
I don't think it is easy to change an area's climate because it requires large-scale interventions that can take a long time to implement. Additionally, the climate is influenced by many factors, including the Earth's orbit, ocean currents, and the amount of greenhouse gases in the atmosphere. Finally, the climate is a complex system and it is difficult to predict how changes to one part of the system will affect the rest of it.
Explanation:
Which of these materials are organic? (Select all that apply.)
A. rock
B. leaf
C. clay
D. bacteria
(PICK MORE THAN ONE)
Answer:
All of them
Explanation:
Answer:
B. leaf and
D. bacteria
Explanation:
how is predatory satiation an evolutionary adaption
Explanation:
If one species cannot then adapt an appropriate defense, they may go extinct. In this way, the predator prey relationship often forms an “evolutionary arms race”, in which eat species rapidly evolves to counter the oth
Before the beginning of the Industrial Revolution, most peppered moths found in and around Manchester, England, exhibited light-colored wings speckled with black. After the Industrial Revolution, peppered moths with dark wings became predominant in the area.
Answer:
B : Evolution
What major explanation did Charles Darwin provide?
A) The idea of speciation was first proposed by him.
B) He explained how DNA is passed on but did not have evidence of it occurring.
C) He was the first to provide an explanation of evolution supported by evidence.
D) He explained how turtles adapted to their environment.
Answer:
C) He was the first to provide an explanation of evolution supported by evidence.
Answer:
C) He was the first to provide an explanation of evolution supported by evidence.
Explanation: Took the test.
Any physical or behavioral characteristic that an organism has developed
over time is
A) Adaptation
B) Evolution
C) Natural Selection
D) Species
Answer:
A) Adaptation
Explanation:
Which factor is most likely to cause a population's growth rate to decrease?
increase in birthrate
improvements in medical care
decrease in death rate
O high immigration out of the area
Answer:
it's the last one, everything else would be an increase in the population
Which statement describes an environmental consequence of sustainable land use?
Building a park instead of more housing may be unpopular with residents.
When common lands are protected, land degradation slowly disappears.
Residents praise community leaders for preserving land for a new park.
If common land use is restricted, it can slow down the economy.
The statement that describes an environmental consequence of sustainable land use is that If common land use is restricted, it can slow down the economy. That is option D.
What is sustainable land use?Sustainable land use ensures the fair and balanced distribution of land, water, biodiversity and other environmental resources among the various competing demands to meet current and future human needs.
Therefore, although the practice of sustainable land use is important, it can slow down the economy of the country as there would be decrease in competition in land space used for agricultural production.
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Help!!!! I need help please!!
Thanks to anyone who answers <3
**20 points**
it Is C They Have Many similar steps
 a model of a change to the double strand of DNA molecule is shown here based on the illustration what describes the type of change and the effects of the change in the model of DNA select all answer choices that apply 
search sailesh xettri on messenger
Explanation:
bike pic guy
PLSSSS YALLL
write 2-4 sentences about adaptations
Answer:
1.) The adaptation of the Pulmonata to terrestrial life has entailed little modification of the internal organization.
2.) The short feet of the penguins are an adaptation.
3.) Progress is the result of adaptation, rather than reconstruction.
4.) It is an adaptation of hide-the-thimble.
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HELP QUICK PLEASE
Select the hotspot that shows metaphase.
Testosterone does which of the following?
OA. Develops accessory sex organs.
ОВ.
AIDS in spermatogenesis.
OC. Controls sex drive.
OD
All of the above
The prominent examples of marine ecosystems include the
a
Deep ocean
b Intertidal zone
c Photic zone of the ocean
d All of the above
Ck12
Answer:
I think the awnser is D. Hope it helps
What does genetic modification do
Explanation:
Genetic modification is the process of altering the genetic makeup of an organism. This has been done indirectly for thousands of years by controlled, or selective, breeding of plants and animals. Modern biotechnology has made it easier and faster to target a specific gene for more-precise alteration of the organism through genetic engineering.
Hope Helps!Answer:
Please read below:
Explanation:
Genetic modification, also known as genetic engineering or genetic manipulation, is the process of altering the genetic makeup of living organisms. This is done by manipulating the DNA of a living organism to create a desired outcome. It involves the introduction of foreign DNA into the organism, often from another species, in order to produce a desired trait. It is used in a wide range of applications, ranging from agriculture to medicine.
In agriculture, genetic modification is used to create crops with heightened resistance to pests, diseases, and adverse environmental conditions. It can also be used to increase crop yields, improve nutritional value, and reduce the use of pesticides and fertilizers.
In medicine, genetic modification is used to create vaccines, improve the efficacy of existing drugs, and create treatments for genetic diseases. It is also used to create healthier food and beverages, as well as to create new materials with improved properties.
In biotechnology, genetic modification is used to create new products for use in research and industry. These products are often used to study diseases, develop new drugs, and create bioplastics and biofuels.
Genetic modification has been controversial since its inception, as it has been used to create genetically modified organisms (GMOs). These organisms, created through genetic modification, have the potential to disrupt natural ecosystems, as well as to cause health problems in humans. For this reason, the use of GMOs is heavily regulated in many countries, and the public is often divided on the issue.
Overall, genetic modification has the potential to revolutionize the way we produce food, create medicines, and develop new products. However, it is important to remember the ethical and environmental considerations that must be taken into account when using this technology.
Biology please help grade 11th
Mutation may or may not affect the phenotype.
Cause: Point Mutation
Effect A: Altered Splice Site
Effect B: Lack of Regulation
Effect C: No Change
Effect D: Non-Coding Regions
Effect E: Premature Stop Codon
What is Mutation?
Mutation is the process of changing the genetic material of an organism. It is the basic process of evolution, and it can occur naturally or be artificially induced. Mutations can be beneficial, neutral, or harmful, and they can affect a single gene, multiple genes, or the entire genome.
A mutation can affect the phenotype, or visible characteristics, of an organism by changing the expression of a gene or by altering the structure of a gene product. Some mutations can have severe effects on an organism’s phenotype, while other mutations may have no noticeable effect. In some cases, a mutation may lead to a change in an organism’s phenotype without changing the underlying genetic code. For example, a mutation in a gene that regulates the expression of other genes may lead to a change in the expression of those other genes, resulting in a change to the phenotype.
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Using electricity sparingly in your home is beneficial for the
environment because it:
Select one:
1, increases the amount of greenhouse gases emitted into the atmosphere.
2, increases the rate of plant growth
3, increases levels of oxygen in the atmosphere.
4, reduces the amount of greenhouse gases emitted into the atmosphere.
Your requirement for electricity decreases as your home's energy efficiency rises, reducing your dependence on carbon-intensive power plants, and reducing the number of greenhouse gases emitted into the atmosphere, hence option 4 is correct.
How does electricity affect the greenhouse?This lowers the plant's demand from your house, which helps the environment by lowering carbon dioxide emissions and lessening atmospheric emissions of greenhouse gases.
This rise is the result of the air's carbon and oxygen being combined to create CO2 during the burning of coal or oil.
Therefore, greenhouse gas concentrations have increased due to human activity, hence option 4 is correct.
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Which change would cause an increase in the size of a population?
Answer:It would be a migration
Explanation:
The answer is migration. It is described as the movement of people from place to place and permanently at the new location.
Similarly, migration will be seen growing old in prosperous areas and boom it in bad ones. Most nations and areas experiencing populace lower accomplish that specifically because of natural change (the distinction among births and deaths), at the same time as areas which advantage populace accomplish that specifically because of extra-migration.
What are the effects of migration in the area? Migration has an effect on the populace of the 2 unique areas. It will increase the populace of the place (new place), in which human beings migrate on the lookout for process possibilities, and reduce the populace of the region in which human beings migrate from. The charge of populace boom is the charge of herbal boom blended with the results of migration. Thus the excessive charge of the herbal boom may be offset via way of means of a massive out-migration, and a low charge of the herbal boom may be countered via way of means of an excessive stage of in-migration.Hence clear that migration change would cause an increase in the size of a population.
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A student pours a spoonful of dirt into a cup of water. The water and dirt are stirred together. The water turns a light brown color. Some dark pieces float to the top of the cup and another dark layer forms on the bottom of the cup. Which statement BEST describes the contents of the cup?
The statements described the contents of the cup is that it is a mixture.
What is the cup?Let us notice that the question that we have here is incomplete but to the best of my ability I would try to explain the concept that is involved here. We know that a mixture would imply any combination of the substances that are not chemically combined together.
We can see that both the water and the dirt are independent substances. They do not mix up at all when we put the dirt in the water. They would continue to be separate from each other although they have been mixed together.
Hence, we can see that putting the dirt and the water in the same place would only lead to the production of a mixture of substances as we have described in the answer stated here.
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Help I am stuck on this question
All of an organism's characteristics are inheritable which evolves over millions of years. An example of this is the modern day horse's foot.
What is Evolution?This is referred to as the change in the heritable characteristics of biological populations over successive generations and it occurs as a result of the changing environmental conditions which boost the chances of survival of organisms.
This leads to the prevention of the extinction of species in the ecosystem and an example is modern day horse's foot in which they lost their side toes and developed a single hoof as a result of them needing to cover more ground for grazing.
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Discus four
importance of applications software
Answer:
1.Application software help the end users perform single or multiple tasks.
2.All the useful work are done by application software.
3.It is a word processing software.
4.It control and manage the operations of the computer.
Explanation:
It can be used for general purpose as well as specific function.