Answer:
Life has dramatically changed the Earth. Organisms have altered the composition of the atmosphere, affected the types and concentration of minerals and ions in the seas, and even worked and churned the soil. So, if we want to understand the conditions in which life first appeared, we cannot rely on just an examination of present day Earth. We use two pieces of information:
xplanation:
Spontaneous generation is the idea that organisms could form miraculously from non-living material.
Spontaneous generation is the concept that organisms could form miraculously from non-living textiles.
What are Macromolecules?
The representation molecule refers to very large molecules and something that consists of better than one atom. Macromolecules are furthermore termed polymers.
Life has dramatically modified the Earth. Organisms have changed the composition of the atmosphere, affected the types and concentration of minerals and ions in the oceans, and consistently worked and churned the soil.
So, if we desire to comprehend the conditions in which life first appeared, we cannot rely on just a breakdown of present-day Earth.
Macromolecules are so massive that they are made up of more than 10,000 or more additional atoms.
When We utilize two pieces of information: Spontaneous generation is the opinion that organisms could form miraculously from non-living material.
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Definition: These are short hair-like organelles on the surface of a eukaryotic cell used for locomotion or sensory functions.Example: paramecium use themHint: Ci
The hair like organels on eurokaryotic cells use cilia for locomotion
What Gegymnosperm is known as a living fossil
One of the main functions of proteins is to provide _______ for cells. A. structure B. energy
Answer:
A. Structure
Explanation:
They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs. Proteins are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains.
Worst tsunami in modern times
plz HELP
Answer:
Maule, Chile 2010: Chile and other countries.
Explanation:
I am really smart but not inna nerdy way and i already learned about this so here ya go :)
What kind of conservation projects do you think will be the most effective in helping to reduce the rate of climate change?
Answer: There are a variety of conservation projects that can be effective in helping to reduce the rate of climate change. Some of the most effective conservation projects include:Forest conservation and restoration: Forests are critical for sequestering carbon dioxide from the atmosphere, and preserving existing forests and restoring degraded forests can help reduce carbon emissions.Wetland restoration: Wetlands are also important carbon sinks, and restoring and protecting wetlands can help sequester carbon and mitigate the impacts of climate change.Renewable energy: Promoting and investing in renewable energy sources such as solar, wind, and hydropower can help reduce reliance on fossil fuels, which are major contributors to greenhouse gas emissions.Sustainable agriculture: Adopting sustainable farming practices, such as reducing tillage, planting cover crops, and using natural fertilizers, can help reduce greenhouse gas emissions from agriculture while also increasing soil health and productivity.Sustainable urban development: Encouraging sustainable urban development through measures such as public transportation, green buildings, and bike and pedestrian infrastructure can help reduce emissions from transportation and buildings, which are major sources of greenhouse gas emissions.Overall, a combination of conservation efforts targeting various sectors can be most effective in mitigating climate change.
Which evidence from the Hershey-Chase experiment demonstrated that DNA, not protein, is the genetic material
Answer:
The evidence from the Hershey-Chase experiment demonstrated that DNA, not protein, is the genetic material DNA contains phosphorus, but protein does not was as result of some analysis in which it was discovered that Protein contains sulfur and DNA does not.
This was what led to the use of radioactive phosphorus and radioactive sulfur in self-identification.
what are the inputs for photosynthesis and where are they used?
Answer:
In terms of inputs, outputs and energy transformations, photosynthesis can be summarized as follows. Inputs - Sunlight as energy source, carbon dioxide and water. Processes - Chlorophyll traps sunlight; the energy is used to split water molecules; hydrogen from water is combined with carbon dioxide to produce glucose.
Explanation:
Which of the following statements is true about Mendel?
Answer: c
Explanation:
Hope it helps <3
What does it mean to be alive? List
characteristics that you think living things have.
Answer:
Breathing, coloration to skin, beating heart, movement, flowing blood.
Explanation:
the graph directs the motion of two objects. which statement best describes the acceleration of the two objects
Answer:
The area under an acceleration graph represents the change in velocity. In other words, the area under the acceleration graph for a certain time interval is equal to the change in velocity during that time interval.
Explanation:
Mark Brainliest if possible please
What would happen to the water cycle if there was
no sun?
Answer: If there was no sun, the water cycle would not be able to occur. The sun provides the energy that drives the water cycle, through the process of evaporation. Without the sun's energy, water on Earth would not be able to evaporate from the surface, and the cycle would not be able to begin. Additionally, the sun is responsible for driving the winds, which are responsible for the movement of water vapor in the atmosphere, so without the sun, the winds would stop too. As a result, precipitation and runoff would not occur, and the water in the oceans, rivers, lakes, and underground would not move. Without the sun, the water cycle would come to a complete stop, and the water on Earth would be static.
Answer:
It wouldn't work
Explanation:
There wouldn't be a water cycle because there would be no evaporation which then wouldn't allow there to be water for precipitation. which then wouldn't allow the rest of the cycle to take place.
-Hope this helped
You remove pus from a wound and try to identify the pathogen multiple ways. The multi-locus gene tree showed your organism was most closely related to Streptococcus pyogenes but the 16S tree said it was most closely related to Streptococcus pneumoniae. Describe why this might be the case and other ways you should try to identify this organism.
Answer:
It occurs because phylogenetic analyses based on the 16S rRNA gene sequences may have insufficient resolution for distinguishing between closely related species
Another genomic method for streptococcal identification is whole-genome analysis (WGS)
Explanation:
The phylogenetic analysis of the highly conserved 16S rRNA gene sequences has recently been used to distinguish between prokaryotic species. However, this gene sometimes may show low resolution to distinguish between closely related species, and it has been suggested potential horizontal transference of rRNA genes. Moreover, multi-locus sequence analysis (MLSA) has also been used to identify species. MLSA analysis consists of analyzing simultaneously different genes and this technique has shown to have a high capacity for establishing relationships between species within a genus or genera within a family. Finally, whole-genome analysis (WGS) is the most powerful tool for distinguishing between closely species. WGS is a technique that provides a very high resolution which is based on the analysis of large-scale genome sequencing data generated by next sequencing generation (NGS) technologies.
6. Jayden recently learned that the atmosphere is made of gases. Which is NOT a way in which
gases are helpful to life on Earth?
A. It provides carbon monoxide to help plants grow
B. It protects us from the Sun's harmful rays
C. It allows us to breathe
D. It protects us from meteors
It’s earth and space science
Answer:
B
Explanation:
It protects us from harmful rays
following are the types of functions performed by proteins in the human body
Storage
Support
Regulation
Defence
Select the appropriate type of function of proteins for each of the given descriptions
Description Type of Function
1. Recognition of foreign molecules ????
2. Receptors of extracelluar signals ????
Answer:
1. Recognition of foreign molecules - Defense
2. Receptors of extracellular signals - Regulation
Explanation:
Discuss the definition of bioavailability relative to ecotoxicology and pharmacology.
Bioavailability in both ecotoxicology and pharmacology is concerned with the availability and accessibility of substances to organisms or target sites, considering various factors that influence their absorption, distribution, and elimination.
Bioavailability refers to the proportion of a substance that is available to have an effect on an organism, either in ecotoxicology or pharmacology. In ecotoxicology, bioavailability relates to the uptake and availability of contaminants in the environment to organisms.It considers the processes that affect the ability of organisms to absorb, distribute, metabolize, and excrete contaminants. In pharmacology, bioavailability refers to the extent and rate at which a drug reaches its target site and is available to produce a therapeutic effect. It involves factors such as drug absorption, distribution, metabolism, and elimination.For more questions on Bioavailability
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why carbohydrate digestion occurs first in mouth?
The digestion of starch carbohydrate is initiated in mouth due to the action of starch digesting enzyme ptyalin or salivary amylase present in saliva secreted by salivary glands. Enzymatic hydrolysis helps in the partial breakdown of starch (polysaccharide) into maltose and isomaltose (disaccharides) and small dextrins called 'limit' dextrins. Nearly 30% of the starch is hydrolysed in the oral cavity because of the shorter time the food is retained here
due to the action of starch the carbohydrate digestion occurs first in mouth
A group of ponies lives in Chincoteague National Wildlife Reserve in Virginia. What could cause the development of longer legs to be selected over time?
Answer:
sorry i dont know
Explanation:
follow and ill try to help next time!
Answer: d. a cause might be the increase of survival rate of the long-legged ponies.
What is the momentum of a bowling ball rolling at 9 m/sec if it has a mass of 30 kn
Answer:
30 kg m/s.
Explanation:
Momentum = Mass × Velocity = 10 kg × 3 m/s = 30 kg m/s.
In three to five sentences, compare systems for digestion in an amoeba to those in a mouse.
Amoeba has no proper digestive system but mice have a stomach. Compare the digestive system of mice and Amoeba. Amoeba has no digestive.
The amoeba extends its pseudopodia across the food and engulfs it. The meal is trapped in the meals vacuole in which it is digested by way of the digestive enzyme and subsequently the meal is absorbed and disbursed all through the frame.
The belly of each mouse and the rat is split into a glandular (forestomach) and a non-glandular belly. the two regions are separated by using a ridge around the entrance of the esophagus. The ridge is fashioned by the thickened lamina propria of the nonglandular belly.
.
Amoeba is a unicellular organism that has the capacity to alternate their shape. they're typically discovered in water bodies together with ponds, lakes, and sluggish-moving rivers. sometimes, these unicellular organisms also can make their manner within the human frame and reason diverse ailments.
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In pea plants, purple flower (P) is due to the dominant allele and white flowers is due to the recessive allele (p). If two purple-flower pea plants produce both purple and white flowers offspring, what must be the genotypes of the parents?A. PP and PPB. PP and PpC. PP and ppD. Pp and Pp
If the purple color is dominant over the white color, this means that whenever you can find a P allele (for purple), you will see the color purple. Even if the flower is Pp (having alleles for both colors), the purple allele will be dominant over the white allele and the color expressed on the flower will be purple. This means that PP and Pp are genotypes that will lead to the color purple. This also means that, in order to have a white flower, you need to have only alleles for white flowers. So the only genotype that will result in white flowers is pp.
With that in mind, knowing that the offspring of the crossing presented flowers from both colors, we can say for sure that we found flowers with pp genotype (as it is the only option or white flowers). And, in order to have two recessive alleles, the plant must receive one from each parent. So we can say that both parents had at least one recessive allele (p) too, so they could pass it down to he offspring and produce white flowers (pp). As both parents are purple, we also can say that they must have at least one dominant allele (P) too. So, as both parents have dominant and recessive alleles, we can say that they are both heterozygous, as shown in the following Punnet square:
Therefore, we can say for sure tha the genotypes of the parents are Pp and Pp.
The correct answer is D. Pp and Pp.
Explain how interactions between moths and their predators maintain relatively consistent numbers in stable conditions
Answer:Evaluate the claims, evidence, and reasoning that the complex interactions in
ecosystems maintain relatively consistent numbers and types of organisms in stable
conditions, but changing conditions may result in a new ecosystem
Explanation:
All of the following are types of dissociative disorders except __________. A. dissociative amnesia B. dissociative fugue C. dissociative identity disorder D. dissociative anxiety disorder
Answer:
D.) dissociative anxiety disorder
Explanation:
just did the check in on edge 2021! :)
Dissociative diseases are mental illnesses characterized by a loss of connection and continuity between ideas, memories, environment, activities, etc. Dissociative anxiety disorder is not included in this.
What causes a dissociative disorder?Dissociative illnesses generate problems in everyday life because people with them avoid reality in uncontrollable and unhealthy ways.
Dissociation is an overwhelming response to sensory stimuli associated with a person's trauma.
Certain sights, sounds, scents, touches, and even tastes can trigger, a cascade of negative memories and feelings, even years after the traumatic incident or circumstances have passed.
It includes:
Dissociative amnesia.Dissociative fugue.Dissociative identity disorder.Depersonalisation disorder.Thus, the correct option is D.
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Indicate the nucleotide sequence for the DNA strand that would be made during replication.
ACTGATTCCAG
Answer:
TGACTAAGGTC
Explanation:
Hi there, we first have to replicate this base sequence in order to code for different amino acids that correspond to that new replicated pair.
DNA
mRNA
protein
RNA has one base that is different from dnas base it’s called
Explanation:
DNA and RNA base pairing is slightly different since DNA uses the bases adenine, thymine, cytosine, and guanine; RNA uses adenine, uracil, cytosine, and guanine. Uracil differs from thymine in that it lacks a methyl group on its ring.
Part B
Why do you think there is an ongoing ethical and political debate surrounding the use of stem cells obtained from the
sources described in the article? What is the major ethical dilemma this issue raises? Do you think there will be
widespread agreement on this issue any time soon? Give reasons for your answer.
Answer:
so this is probably talking about embryonic stem cells. these are taken from embryos which raises the ethical dilemma of life. All embryos could have became a human life themselves. is it technically murder? is it murder if its not born? you can see the problem. it won't be easy to agree on because everyone has very strong opinions on it.
If anyone can help me please. Asap!!!!!!!
The proteins that make up the class of molecules known as enzymes are the class of molecules that all living cells must use to power the enzymes that carry out all of the functions of the cell.
What supplies the cells' primary energy?ATP serves as the engine that propels cells, and it is itself renewed by electrons moving through a number of electron-transport proteins.
How does ATP provide energy to cells?The ATP molecule splits off one of its three phosphates when a cell has to expend energy to complete a task, resulting in the formation of ADP (Adenosine di-phosphate) + phosphate. That phosphate molecule's energy is now free and can now be used by the cell to perform tasks.
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what effect does exersise have on the nervous system
Answer:
When you exercise it causes your muscles and your pearl your pures in your skin to produce sweat and cause pain to your nervous system telling you that is exhausting
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It increases heart rate, which pumps more oxygen to the brain. It aids the release of hormones which provide an excellent environment for the growth of brain cells. Exercise also promotes brain plasticity by stimulating growth of new connections between cells in many important cortical areas of the brain.
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what does NADP+ want to carry outside of the thylakoids?
What will happen if each of the following organelles is severely damaged? Give four
points in each.
I)Nucleus
(ii) Lysosome
(iii) Vacuole
(iv) Endoplasmic reticulum.
Answer:
Disfunction of the cell and also transfer of materials wont work properly.
Explanation:
If the nucleas is severely damaged,activities of the cell won't work properly since the nucleas controlls activities of the cell.
If the lysosome is damaged,worn out tissues from the cell won't get rid.
If the vacuile is damaged osmotic pressure of the cell will be interfered with.
If endoplasmic reticulums are damaged,transport of proteins and lipids won't take place.
Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
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Next
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.