WILL GIVE BRAINLIEST !! (question from ED20)

In this lab, you will explore the microscopic process of building proteins from RNA. Instead of working with variables, you will focus on the steps of that process. What investigative question will you answer by exploring this process? Write your question below.

Blood vessels cover approximately 80-90% of the alveolar surface. The alveoli are tiny air sacs in the lungs where oxygen and carbon dioxide exchange takes place.

The walls of the alveoli are thin and are surrounded by a dense network of capillaries, which allow for efficient gas exchange between the lungs and the bloodstream. This close proximity of the alveoli and capillaries enables the transfer of oxygen from the air to the bloodstream and the removal of carbon dioxide from the bloodstream to the air. Therefore, the high percentage of blood vessels covering the alveolar surface is essential for efficient gas exchange and proper lung function.

Learn more about bloodstream here:

https://brainly.com/question/31811029

#SPJ11

The cell would have to take in and use more energy in order to break the covalent bonds.

The correct option is B

Hydrogen bonds :

are the chemical mechanism that governs the complementarity of the bases of DNA. This correspondence is unique thanks to the geometry of the hydrogen donor atoms and the acceptors that form the bases.

The (hydrophobic) bases are stacked inside the double helix of DNA; their plane is perpendicular to the axis of the double helix. The outside (phosphate and sugar) is hydrophilic.

The hydrogen bonds between the bases of one strand and the bases of the other strand keep the 2 strands united.

One purine on one strand necessarily binds to a pyrimidine on the other strand. As a corollary, the number of purine residues is equal to the number of pyrimidine residues.

* A binds to T (by 2 hydrogen bonds).

* G binds to C (via 3 hydrogen bonds: more stable bond: 5.5 kcal vs 3.5 kcal).

What part of the DNA strand do hydrogen bonds hold together?

hydrogen. Covalent bonds occur within each linear strand and strongly bond the bases, sugars, and phosphate groups (both within each component and between components). Hydrogen bonds occur between the two strands and involve a base from one strand with a base from the second in complementary pairing.

Learn more about DNA strand:

brainly.com/question/26466656

#SPJ4

Answer:

A. supplementary motor cortex; premotor cortex

Explanation:

The supplementary motor cortex, also known as the supplementary motor area (SMA), is an area of the cerebral cortex located anterior to the premotor cortex. This area (SMA) is involved in the execution of complex and rapid sequential movements (e.g., typing). Moreover, the premotor cortex is an area of the motor cortex located between the primary motor cortex and the prefrontal cortex. This area (premotor cortex) is activated during motor tasks including, among others, spatial and sensory guidance of movement.

Yes, it's possible if  to have a zero displacement but non zero distance travelled an object moves in a closed loop or circular path, ending up at its starting point.

For more such questions on Displacement:

https://brainly.com/question/28820068

#SPJ8

Answer:

1. Natural Source

2. Human Source

3. Natural Gas

I don't know if the third one is correct...

Indirect metabolic rate measurements are made using oxygen uptake and carbon dioxide production. This works because food is metabolized by cells while they produce energy, water, and carbon dioxide through cellular respiration.

It was discovered that increasing temperature generally increased the rate of oxygen consumption and ammonia excretion. From 0.97 mg O2/g/hr at 30 degrees C to 2.2 mg O2/g/hr at 35 degrees C, it was discovered that oxygen consumption increased. The absolute O2 concentration and, consequently, the output of the O2 sensor, are temperature-dependent, just like barometric pressure. If the temperature correction is not used for relative measurements, the relative O2 concentration fluctuates while remaining constant at 20.95%.

Learn more about temperature

https://brainly.com/question/23411503

#SPJ4

Answer:

The cell will lose  H2O and shrink

Explanation:

This is because the water will move out of the cell, also meaning that it is hypertonic.

Answer:

Husky. Why not?

Explanation:

The difference between Environmental Science and Environmental Engineering: Environmental Science and Environmental Engineering are closely related disciplines with different focuses.

Environmental Science studies the natural environment and its interactions with living organisms, including humans. It is a field that is broad and interdisciplinary,  geology, and physics. In contrast, Environmental Engineering is a more specialized field that focuses on the application of engineering principles to environmental problems.

The reason why we need to understand Environmental Science before studying Environmental Engineering: Environmental Engineering builds on the principles of Environmental Science and requires an understanding of the natural environment and the ways in which human activities impact it.

To know more about disciplines visit:

https://brainly.com/question/28325869

#SPJ11

Answer:

The answer is "a field study"

Explanation:

A scientific investigation is a finding process through which scientist makes observations on the world and things in it and looking for possible answers through research and the other scientific process.

A field study is a type of scientific Investigation where findings are carried out on the subject to be investigated while in their natural environment outside the laboratory. The most important thing is the subject to be investigated is not changed from its natural settings and data are collected directly.

Dinosaurs are diapsid reptiles. This means they have two post-orbital fenestrae in their skulls.

Diapsids are animals that have two holes behind each eye on their skull. The dinosaurs, as well as birds and crocodiles, are examples of diapsids. They are distinguished from synapsids, which have a single opening behind the eye, and anapsids, which lack any opening at all.

Fenestra is the term for any opening in a bone that is not a joint. Fenestrae are the openings found in the temporal region of diapsid skulls behind the eye sockets. In addition to fenestrae, the temporal region of the diapsid skull features various other distinguishing characteristics and complexities.

the dinosaurs, like other diapsids, had two openings (or fenestrae) behind their eye sockets. The presence of two openings is referred to as "diapsid" and is a hallmark of a broad group of reptiles known as Diapsida. Therefore, the statement "Dinosaurs are diapsid reptiles. This means they have two post-orbital fenestrae in their skulls" is correct. The other options provided are not accurate to the definition of diapsid reptiles.

learn more about diapsids here

https://brainly.com/question/28299836

#SPJ11

Answer: false

Explanation:

The functional explanation of behavior explains how offspring behavioral patterns help with mating and child care.

The juvenile creation of living creatures is called an offspring, which can be created by a single celled organism or, in the event of sexual reproduction, by two organisms. A group of offspring is sometimes referred to as the brood or descendants in the more generic sense.

Your genetic parents are the ones who gave birth to you. Basically, this is another term for kids. Offspring includes young humans, horses, gorillas, tortoises, and gorillas. When a mother gives birth to quadruplets, she subsequently has a large family. The fact that each individual creature exists as that of the result of replication is a fundamental component of all known life.

To know more about offspring visit:

https://brainly.com/question/804863

#SPJ1

its for the first onehypothesis

h

Concept of evolution is a theory.

Evolution is a the change in the characteristics of a species over several generation and relies on the process of natural selection.

It is the process through which a population of a organism adapt to changing environment and pass its gene to the next generation.

To know more about evolution here

https://brainly.com/question/13492988

#SPJ2

Answer:

The ocular micrometer has no units. Revolving Nose Piece - Several objective lenses of varying magnification and numerical aperture are mounted on the revolving nosepiece. The nosepiece must click into place for the objective lens to be in proper alignment.

Case-control studies are observational studies used to identify and assess the potential cause and effect relationship between an exposure and an outcome.

They are conducted to determine the risk factors associated with a particular disease. They are most useful in situations when the disease or outcome of interest is rare.

Here are two instances when it is desirable to conduct a case-control study:

1. Rare disease: Case-control studies are ideal for studying rare diseases or outcomes. Since the disease is rare, it is difficult to recruit sufficient participants, and it takes a long time to follow them up. In a case-control study, it is easy to identify all the cases since they are already sick, which reduces the sample size, and they are inexpensive. This means that the study can be conducted within a short time frame.

2. Studying many risk factors: Case-control studies are also suitable for studying many risk factors for a particular outcome. They are effective in identifying a wide range of risk factors that are related to the disease outcome. Researchers can collect information about the possible risk factors, and participants can be classified according to whether or not they have been exposed to the risk factor. In summary, case-control studies are useful when studying rare diseases or outcomes and when studying many risk factors.

Learn more about Case-control studies

https://brainly.com/question/31056487

#SPJ11

If one were to attempt gene therapy, a recombinant form of insulin gene will not be needed.

In the field of science, gene therapy can be described as replacing a faulty gene with a new gene.

A recombinant form of insulin will not be needed for gene therapy because the insulin gene regulatory region will allow the expression of the insulin gene in the pancreas. If insulin were to be produced by any other cells of the body, then the insulin gene regulatory region for that cell of the body will be required.

To learn more about gene therapy, click here:

https://brainly.com/question/824754

#SPJ4

Answer:

Decaying log

insects

worms

trees

frog

Final Answer: A. Geosphere

Explanation/Reasons:

Question: What system includes the core, mantle, and crust of the Earth?

Hey there! The correct answer would be A. Geosphere. The geosphere is a system in an area that includes the core, the mantle, and the crust. It is strictly oriented and formed by non-organic matter. The geosphere is one of the small numbers of areas of our planet.

~I hope I helped you :)~

Answer:

A. Cytoplasm

Explanation:

Cytoplasm is outside of the organelles, and is the jelly-like substance that holds all of the organelles and cell parts in place.

So, cytoplasm is not within the nucleus, because it is outside of the organelles, such as the nucleus.

On the other hand, the nuclear envelope, DNA, and nucleolus are all in the nucleus.

The nucleus includes all of the following structures except cytoplasm.

Thus, Cytoplasm is the name for the liquid that makes up cells. It includes additional organelles suspended in the cytosol along with filaments, ions, proteins, and macromolecular structures.

However, recent findings imply that the conventional notion of cytoplasm is no longer accurate. It was thought to be a fluid-like substance decades ago, but current research shows that it is more like liquids that create glass.

With the exception of the nucleus, the cytoplasm of eukaryotic cells is associated with the contents of the cell. Prokaryotic cells, however, lack a distinct nuclear membrane and instead store their genetic material in their cytoplasm.

Thus, The nucleus includes all of the following structures except cytoplasm.

Learn more about cytoplasm, refer to the link:

https://brainly.com/question/15417320

#SPJ2

DNA methylation control the expression of lgf2 gene in mammals and the insulin-like increase component 2 gene IGf2 encodes an crucial increase factor and is imprinted in diverse mammalian species.

DNA methylation regulates gene expression by recruiting proteins involved in gene repression or by means of inhibiting the binding of transcription element to DNA. throughout improvement, the sample of DNA methylation within the genome changes due to a dynamic procedure concerning both de novo DNA methylation and demethylation.

Methylation blocks the promoter website at which transcription factors bind to, preventing gene expression. changes to DNA methylation patterns play a first-rate position inside the onset of most cancers.

Methylation seems to influence gene expression by affecting the interactions with DNA of each chromatin proteins and specific transcription factors. even though methylation styles are very strong in somatic cells, the early embryo is big changes in DNA amendment.

Learn more about gene here:-https://brainly.com/question/25703686

#SPJ4

The answer is (b) 10. To limit inbreeding to a maximum of 14.678481% after 5 generations, we need to calculate the expected amount of inbreeding in each generation and then adjust the number of males to add to the population accordingly.

The expected amount of inbreeding in each generation can be calculated using the formula:

Expected inbreeding = (1 - (1/2)^(generation/2)) * (1 - (1/2)^(generation/2)^2) * ... * (1 - (1/2)^(generation/2)^(14))

Substituting the value of generation=5 gives:

Expected inbreeding = (1 - (1/2)^5) * (1 - (1/2)^5)^2 * ... * (1 - (1/2)^5)^(14)

= 0.81924005762932

The maximum amount of inbreeding allowed is 14.678481%. Substituting this value gives:

Maximum inbreeding = 14.678481 / 0.81924005762932

= 17.5937535396166

Therefore, to limit inbreeding to a maximum of 14.678481% after 5 generations, we need to add at least 17.5937535396166 males to the population.

Solving for the number of males needed if we have 20 females, we get:

17.5937535396166 = (20 * 1 - 14.678481) / 20

= 3.45344278981875

Rounding to the nearest whole number, we get:

The number of males needed is 3.

Therefore, the answer is (b) 10.

Learn more about generations Visit : brainly.com/question/5013260
#SPJ11

The characteristic that will determine whether the fossil organism which is an animal is a sponge or a cnidarian is: (4) multiple tissues.

Fossils are the dead and decaying remains of the plants or animals that were buried deep down on the earth millions oy years ago. The fossil can be in the form of some bone, exoskeleton, hair, petrified wood, traces of DNA, etc.

Cnidarians are the animals that belong to the phylum Cnidaria. The examples of cnidarians include corals, hydras, jellyfish, etc. These organisms have tissue level of body organization and therefore it becomes a distinguishing characteristic that differentiated them from the sponges.

To know more about cnidarians, here

brainly.com/question/3742497

#SPJ1

Answer:

decrease the base of support and centralize her line of gravity

Explanation:

A wider base of support leads to an unsteady gait. The base of support is the contact between the feet of the soccer player and the surface (the field) supporting him. The root cause of the player's inability to react quickly to the movements of the opposing player is a lack of balance.

Balance is the ability of an individual to sustain the line of gravity which runs the center of gravity. For the player to regain his balance, she needs to decrease the base of support and centralize her line of gravity, so as to maintain balance.

Release factor types of proteins interacts directly with a stop codon.

A release factor is a protein that allows for the termination of translation by recognizing the termination codon or stop codon in an mRNA sequence. They are named so because they release new peptides from the ribosome.

A stop codon (also known as a termination codon) is a codon (nucleotide triplet within messenger RNA) that indicates the end of the current protein's translation process in molecular biology, more specifically in protein biosynthesis. A stop codon signals the end of this process by binding release factors, which cause the ribosomal subunits to dissociate and release the amino acid chain. The majority of messenger RNA codons correspond to the addition of an amino acid to a growing polypeptide chain, which may eventually become a protein.

To know more about release factor click here:

https://brainly.com/question/29487911

#SPJ4

Which one of the following types of proteins interacts directly with a stop codon?

transcription factor

release factor

elongation factor

initiation factor

sigma factor

The net force is the total effect (the sum) of all pushing and pulling forces actually acting on an object.

To learn more about net force refer

https://brainly.com/question/25239010

#SPJ1

Miller-Urey experiment was a chemical experiment that simulated the conditions of the prebiotic Earth, by testing the chemical origen of life under the conditions of the enviroment in that time. The experiment used water, ammonia, hydrogen, and methane seled inside a sterile 5-liter glass flask to a 0,5-liter flask half-full of water being it continuous exposed to electrical sparks. Miller could show that the prebiotic condition for life in his test produced 11 of the 20 known amino acids, showing that from inorganic simple molecules was the start of origen of life in Earth.

Answer:

urinary system

Explanation:

Transitional epithelium is a type of stratified epithelium. This tissue consists of multiple layers of epithelial cells which can contract and expand in order to adapt to the degree of distension needed. Transitional epithelium lines the organs of the urinary system and is known here as urothelium.

Answer:

epithelial

Explanation: