ASAP Please Help

The rate of photosynthesis can be measured as the volume of oxygen released by a
plant per minute. The number of bubbles of gas released per minute from waterweed is
counted.

a. The gas collected in this experiment is not pure oxygen. Suggest a reason for this.

Answer:

uhh either natural and reproductive pretty sure it's reproductive

Microbiology is a scientific discipline that studies tiny organisms that are too small to be seen with the bare eye.

What are Eukaryotic pathogens?

Eukaryotic pathogens are organisms such as fungi, protozoa, and larvae that can cause disease in plants and animals. These pathogens are usually spread through contact with an infected individual or animal, through contact with an infected environment, or through food or water contaminated with the pathogen. They can cause a variety of diseases, ranging from mild to severe, including malaria, cholera, and HIV/AIDS. Some eukaryotic pathogens can also cause serious and life-threatening infections, such as cryptococcal meningitis.

The organisms in microbiology include bacteria, viruses, fungi, algae, and protozoa. Helminths and arthropods, such as insects and arachnids, are not microscopic, but many of them have microscopic life-cycle stages, such as eggs or larvae, which are also studied in the field of microbiology.

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Answer:

AAAUGCUGGAUUCGU

Explanation:

A single gene can produce mRNA that codes for several different proteins through a process called alternative splicing.

Alternative splicing allows for the generation of multiple protein isoforms from a single gene by selectively including or excluding different exons during mRNA processing. During transcription, the DNA sequence of a gene is transcribed into a pre-mRNA molecule. This pre-mRNA molecule contains both exons, which code for protein sequences, and introns, which are non-coding regions. The pre-mRNA undergoes splicing, where introns are removed and exons are joined together to form mature mRNA.

In alternative splicing, different combinations of exons can be included or excluded during splicing, leading to the production of different mRNA isoforms. This allows for the variation in protein structure and function. By selectively including or excluding exons, different protein isoforms with distinct functions or regulatory properties can be generated from the same gene.

This process provides a means of expanding the protein repertoire of an organism without the need for a large number of genes. Alternative splicing adds a layer of complexity to gene expression regulation and contributes to the diversity and complexity of biological systems.

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According to the information in the table, the lower shore, where the students discovered two crabs in each rock pool, appears to be the best area of ​​shore for crabs. The average number of crabs per pool on the lower and middle shores was 3 and 1, respectively.

The fact that the low-lying coastline often experiences more time under water during each tidal cycle than the high coast is a possible explanation for this trend. This suggests that the lower beach may provide crabs with more food and resources, allowing them to grow and reproduce more successfully. The lower beach may provide more cover and protection from predators, which may possibly be a factor in the higher concentration of crabs there.

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Culture and sensitivity testing is not a commonly used method in the identification of protozoa from clinical samples. Staining and microscopy, antigen detection, and PCR analysis are all commonly used methods in the identification of protozoa. So the correct answer is option B.

Culture and sensitivity testing is a method used to identify and test the sensitivity of bacteria to different antibiotics, and is not typically used for the identification of protozoa. Staining and microscopy are commonly used methods for the identification of protozoa from clinical samples. Antigen detection is another commonly used method in the identification of protozoa. PCR analysis is a molecular biology technique that is used to amplify and detect the DNA of protozoa in clinical samples.

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Answer:

A. Using a probe to collect data

Explanation:

I think Hope it helps

Answer:

collecting samples on an asteroid

Explanation:

collecting samples on an asteroid

Just took the test and Got it right!

The following shows the correct order in which sound information travels through the ear is Eardrum, ossicles, cochlear nerve, cochlea.

The cochlear nerve, additionally called the acoustic nerve, is the sensory nerve that transfers auditory records from the cochlea (auditory vicinity of the internal ear) to the brain. It is one of the many portions that make up the auditory system, which permits powerful listening to.

We pay attention while sound waves journey thru the air to our eardrum, throughout our center ear, into our internal ear, and sooner or later to the auditory facilities of our brain. Our ears are constantly on and are constantly sporting sounds alongside this listening-to pathway.

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Answer:

Eardrum, ossicles, cochlea, cochlear nerve

Explanation:

Answer:

A....

Explanation:

Biological pollution happens when there is a lot of organisms polluting the water so algal bloom is an organism and there is a lot of it because a small amount would not kill fish but a large amount will .......

The catabolic activity carried out by the seed during its germination process is the catabolism of starch and proteins in order to gain energy.

Germination is the process in which the seed breaks off its period of dormancy and sprouts to give rise to a new plant. The germination occurs only when the seed is supplied with its favorable environment like enough water, oxygen, appropriate temperature, etc.

Catabolism is the process by which the larger molecules are broken down into smaller parts. This is a very common process in the living body The catabolism of protein and starch inside the germination seed provides it energy in order to sprout into a plant.

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The given question is in Spanish language, the question in English language is:

What catabolic activity does the seed carry out during its germination process?

Answer:

Plasma

Explanation:

Answer:

your answer would be C

C.smooth ,1 nuclei,and connected by gap junctions.

Explanation:

This is because, the other options include it having striations, and it does not have that.

Hope it helps :)

Pls mark brianliest <3

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Tori

Smooth muscle cells look like smooth, single nucleate, and connected by gap junctions under the microscope. Thus, the correct option is C.

Smooth muscle cells are also called as involuntary muscle cells. These muscle shows no cross stripes under microscopic magnification. Muscle cells are made up of narrow spindle-shaped cells with a single, centrally located nucleus. Smooth muscle tissue, unlike the striated muscle, contracts slowly and automatically in the body.

At a cellular level, smooth muscle cells can be described as an involuntary, non-striated muscle cell. Smooth muscle cells consist of alternate thick and thin filaments which are not arranged into sarcomeres however it gives a non-striated pattern. On further microscopic examination, it appears homogenous.

Therefore, the correct option is C.

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Answer:

All cells have a plasma membrane, ribosomes, cytoplasm, and DNA.

Explanation:

trust me :)

Answer:

BB, Bb, Bb, bb

Explanation:

by performing a punnet square you will see that these are the possible outcomes. if you need me to go into more detail I will try my best to list the genetic makeup below:

BB: 25%

Bb: 50%

bb: 25%

White: 25%

Black: 75%

Answer:

Answer: The combination of phosphate, sugar, and nitrogen bases in DNA or RNA is called a nucleotide.

Explanation:

Explanation: Nucleotides are building blocks of RNA and DNA. In RNA, nucleotide are made up of ribose sugar, a nitrogenous base which can be adenine, uracil, cytosine and guanine; and a phosphate group. The nucleotides in RNA are called ribonucleotides. The nucleotides in DNA are called deoxyribonucleotides and they contain a deoxyribose sugar, a phosphate group and a nitrogenous base which can be adenine, thymine, cytosine and guanine.

Answer:

DNA is double helix, while RNAs are single stranded structure. Phosphates and pentose sugars are similar in both the nucleic acids, while the thymine is replaced by uracil in the RNA.

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A dog fulfilled the three points of the cell theory through the healing of the cuts it encountered when playing.

This is defined as the simplest or basic unit of life and the three points of cell theory include:

The cut the dog had healed as a result of the formation of the cells from existing cells through mitosis thereby resulting in the healing.

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Answer:

Explanation:

Uno does thres

A sample is dated using uranium-235 (half-life 704,000,000 years), and it has 1/4 of the original amount of uranium. the age is 1.408 billion years old.

A half-life represents the time it takes for half of the radioactive material to decay. In this case, we need to find how many half-lives have passed for the sample to have 1/4 of its initial uranium-235 content. After one half-life, the sample would have 1/2 of the original uranium-235. After another half-life, half of the remaining uranium-235 would decay, leaving 1/4 of the original amount. Therefore, two half-lives have passed.

Now, we can calculate the age of the sample by multiplying the number of half-lives by the duration of each half-life. In this case, the sample has undergone two half-lives of 704 million years each: Age = 2 (half-lives) × 704,000,000 years (half-life duration) = 1,408,000,000 years. So therefore, the sample dated using uranium-235 (half-life 704,000,000 years), and it has 1/4 of the original amount of uranium is 1.408 billion years old.

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The liver and  The process used by the ribosome to effect cell division. Therefore, option (E) and (C) are correct.

The liver has specific receptors for galactose, such as the asialoglycoprotein receptor, which allows galactose-conjugated molecules to selectively bind and be taken up by hepatocytes in the liver.

Translation is the process used by the ribosome to convert the information stored in RNA into proteins. During translation, the ribosome reads the mRNA sequence and assembles amino acids into a polypeptide chain according to the genetic code, leading to protein synthesis.

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Frequency and wavelength have an opposite relationship. Wavelength decreases as frequency rises in a wave.

What changes in wavelength occur as frequency and energy rise?

Frequency is the sum of all full wavelengths in a given amount of time (f). The frequency and energy (E) of a wavelength drop as it grows in size. You may conclude from these equations that the wavelength shortens with increasing frequency. The wavelength lengthens with decreasing frequency.

How does an increase in frequency affect the wave's energy?

To summarize, energy is carried by waves. Their frequency and amplitude both affect how much energy they transport. The amount of energy increases with frequency and amplitude, respectively.

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Answer:

Option B: Molecule 2

Explanation:

'Equilibrium of a molecule inside and outside a cell' means that there are similar numbers of that molecule on the inside and the outside. (hence 'equilibrium')

The number of each molecule is as follows:

Molecule 1 - Inside: 3, Outside: 5

Molecule 2 - Inside: 2, Outside: 3

Molecule 3 - Inside: 1, Outside: 5

Molecule 4 - Inside: 7, Outside: 4

Therefore the correct option is option b. 2

This is because the number of molecules inside the cell and outside the cell are the closest together, most similar out of all the molecules.

Hope this helped!

Answer:

1. C

2. A

3. A

4. B

Explanation:

hope this helps. ♥️

Parasitism is the type of symbiosis that occurs between a deer and the tick. So, the correct option is C. This is because bacteria infect their host cell which is found in Deer.

Symbiosis may be defined as a relative ecological association between the individuals of two or more different species.

The type of symbiotic relationship found between oxpecker and zebra is Mutualism. This is because oxpecker is able to get its prey (food), while zebra is benefitted from the removal of insects from their body. So, the correct option is A.

The type of symbiotic relationship between Humans and bacteria living in their digestive tract is Mutualism. This is because Humans are benefitted from bacteria as they assist in digesting food, while bacteria also benefit to find a proper place where unlimited food is available. So, the correct option is A.

The type of symbiotic relationship between Barnacles and whales is Commensalism. This is because Barnacles are benefitted from excess food and easy transportation, while whales are neither benefitted nor harmed by this relationship. So, the correct option is B.

Therefore, each of the questions are properly described above.

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Answer:

Zygote is a answer to the question of

Nocturnal orgasms, also known as "wet dreams," are involuntary ejaculations that occur during sleep, usually during periods of rapid eye movement (REM) sleep. These types of orgasms can occur in both men and women, but they are more common in men.

The prevalence of nocturnal orgasms in men varies depending on age and other factors. According to a study published in the Journal of Adolescent Health, the percentage of men who reported experiencing nocturnal orgasms at least once in their lifetime was:

It's important to note that not all men experience nocturnal orgasms, and the frequency and intensity of these types of orgasms can vary greatly from person to person. Additionally, nocturnal orgasms are a normal and natural part of sexual development and do not necessarily indicate any underlying medical or psychological issues.

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Answer:

its e (102)

Explanation:

so, 120*15/100

Cancelling the zeros!

so,

12*15/10

= 6*15/5

=6*3/1

First we have to find 15% of 120

=6*3

=18

So, 15% of 120 is 18

now decreasing it from 120

120-18

=102

Answer:

So they do the experiments in the correct order.

Explanation:

If they don't do it in the correct order then, something major could go wrong. Also it should tell you the answer in the video link on your work sheet. :)