The mechanism of transporting organic molecules across an epithelial barrier from the lumen to the interstitial fluid includes facilitated diffusion across the apical membrane.
What are the types of transport?
The two main types of transport are:
Active transportPassive transportActive transport is when a substance is transported from an area of low concentration to an area of high concentration, requiring energy in the form of ATP.
Passive transport is when a substance is transported from an area of high concentration to an area of low concentration without any energy expenditure.
Facilitated diffusion and diffusion are examples of passive transport.
Facilitated diffusion: Facilitated diffusion is a passive transport process in which an ion or molecule is transported across a plasma membrane from an area of higher concentration to an area of lower concentration through the aid of a transporter protein, which is a specialized membrane protein.
Organic molecules are transported by facilitated diffusion, which is a passive transport mechanism, across an epithelial barrier from the lumen to the interstitial fluid, a layer of fluid that surrounds cells, through the apical membrane.
Thus, The mechanism of transporting organic molecules across an epithelial barrier from the lumen to the interstitial fluid includes facilitated diffusion across the apical membrane.
Learn more about Epithelial barrier:
https://brainly.com/question/30969706
#SPJ11
Which of the following is
MOST difficult to regulate?
A. liquid waste (effluent) leaving a factory
B. liquid waste (effluent) leaving a power plant
C. runoff from agricultural lands
D. water leaving a sewage treatment plant
It is difficult to regulate liquid waste (effluents) leaving a factory, as there is no means of containment and remediation is difficult.
A. liquid waste (effluents) leaving a factoryHow are liquid effluents generated in industries?Industrial Effluents, on the other hand, will have their generation linked to the typology and the industrial process, in this way, all the water that was not lost through evaporation, infiltration and that ends up left over from the production process, that is, that is not incorporated into the final product, ends up becoming effluent.
How is waste generated by industries disposed of?The most used treatments for this type of waste are the aerobic and anaerobic process, which use biological agents, such as
bacteriaalgae and protozoato degrade the organic matter of the effluents.
With this information, we can conclude that Industrial waste is a wide variety of leftovers, waste or remains originating from manufacturing activities.
Learn more about effluents in brainly.com/question/9813795
#SPJ1
:Copper is a mineral commonly used in electronics. Copper ore deposits were created by volcanic activity. Heat and pressure creates copper ore and deposited it in sedimentary rock layers. Copper is considered a resource. renewable non renewable or conserved
No Links IF You Dont know the answer don't answer it
Answer:
Copper is a metal that has been deposited from hot sulphur solutions, created in volcanic regions. The hot solutions concentrated the copper up to a thousand times more than would normally be found in rocks. The resultant enriched rocks are called copper ores.
Explanation:
thank me later
Name the acid found in milk.
Answer:
Lactic acid is ur answer
Explanation:
Stay safe, stay healthy and blessed.
Have a great day !
Thank you
\(\qquad \qquad\huge \underline{\boxed{\sf Answer}}\)
The acid present in milk is Lactic Acid
Please please help asap thank you!!!!!
Answer:
A. Indicator Species
Explanation:
What makes up a codon on an mRNA strand
Answer: The DNA serves as a pattern for making messenger RNA, and the messenger RNA then serves as a pattern for making a specific protein. DNA and the corresponding messenger RNA are made up of a series of bases. In RNA, these bases are often labeled with the letters A, U, C, and G. A set of three bases makes up a codon.
Explanation:
What cells does Pneumonia attack Need Asap
Answer:
White blood cells
Explanation:
Most pneumonia occurs when a breakdown in your body's natural defenses allows germs to invade and multiply within your lungs. To destroy the attacking organisms, white blood cells rapidly accumulate. Along with bacteria and fungi, they fill the air sacs within your lungs (alveoli).
Will selection eliminate a harmful recessive allele from a population as quickly as it will remove a harmful dominant allele? Why or why not?
Answer:
no
Explanation:
you can see dominant traits on every organism that can have them, meanwhile you can have carriers for recessive traits, so there can be hidden traits, thus it will take
Which of the following are represented by upper and lowercase letters? A. proteins B. chromosomes C. genotypes D. phenotypes
Answer:
Represented by upper and lowercase letters
(C) genotypes
The following are Represented by upper and lowercase letters are
(C) genotypes. Thus, option "C" is correct.
What is Genotype and phenotype?Genotype is the genetic makeup of an individual i.e the genes responsible for a traits or character that is expressed in an individual.
Phenotype is the physical expression of a gene. Each gene in an individual that is expressed or can be seen physically is what makes up the phenotype.
Thus, option "C" is correct.
To learn more about Genotype click here:
https://brainly.com/question/12116830
#SPJ2
Which term describes the relationship in which one organism lives inside the other one. Check ih correct answer
Answer:
The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.
Explanation:
Identify 3 parts of your body that are formed from specialized cells or tissues. What makes those cells unique?
Answer:
Nerve cells, blood cells, and reproductive cells
Explanation:
Answer:
Specialized cells make up tissues, tissues make up organs, and organs make up the systems that work together to make up our bodies. Nerve cells, blood cells, and reproductive cells are examples of specialized cells.Explanation:hope this helps have a great day god bless you
How does a mouse obtain energy for everyday functions? How might this look different compared to how an own obtains energy?
Answer:
A mouse would obtain energy from plants that have vitamins and minerals, and protein from things like nuts. An owl would get protein from eating a mouse and vitamins and minerals from the things the mouse ate.
Explanation:
It's all one big circle. These nutrients would provide the energy needed to perform everyday tasks.
10. How might tidal oscillations affect the tidal pattern in a given area?
a. They may increase or decrease the effects of the tidal bulges.
b. They have no effect on the tidal bulges.
c. They decrease the effects of the tidal bulges.
d. They increase the effects of the tidal bulges.
Tidal oscillations affect the tidal pattern because d, They increase the effects of the tidal bulges.
What is tidal oscillation?Tidal oscillations are variations in the height of the ocean's surface caused by the gravitational pull of the Moon and the Sun. These oscillations can interact with the tidal bulges, which are the two areas of the ocean where the water is most affected by the gravitational pull of the Moon and the Sun, resulting in changes to the tidal pattern in a given area.
Specifically, tidal oscillations can increase the amplitude of the tidal bulges, resulting in higher high tides and lower low tides, and can also affect the timing of the tides.
Learn more on tidal oscillation here: https://brainly.com/question/14292202
#SPJ1
what are the functions of a cyclin during the cell cycle ? 1. activate a cdk 2. direct a cdk to its targets. 3. inhibit a cdk. 4. control cdk activity through phosphorylation of the cyclin. 5. control cdk activity through synthesis and destruction of the cyclin.
A CDK is activated when a cyclin performs its functions during the cell cycle. The correct answer is 1. activate a CDK.
The development of cyclin/CDKs controls the cell-cycle movement by means of phosphorylation of objective qualities, like growth silencer protein retinoblastoma (Rb). Mitogenic signals induce cyclin/CDK activation, which is inhibited by cell-cycle checkpoint activation in response to DNA damage.
Cell cycle checkpoints are controlled by kinases that are triggered by cyclins. The regulation of the cell cycle depends on CDKs.
Cyclin A/CDK2 phosphorylates CDC6 and E2F1 to end the S phase; It drives the cell cycle from the S phase to the G2 phase and then activates CDK1 through cyclin A, which causes cells to enter the M phase. The complex cyclin B/CDK1 maintains CDK1 activity during mitosis.
To learn more about Cyclins here
https://brainly.com/question/8166089
#SPJ4
Which three cultures are responsible for building astronomical pyramids?
Egyptians developed tools for carrying out astronomical measurements the sundial, clepsydras, and the merkhet.
Astronomy began in Egypt around the 5th millennium B.C. People that time used the stone circles that, these are the proof that the Egyptians could guess and mark time and can also predict when the flooding can occurs. Origins of Western astronomy can be found in Mesopotamia culture also known as the land between the rivers Tigris and Euphrates.
Ancient Egyptians also keep track on astronomical observations through hieroglyphs, ascribing natural phenomena, and constellations to deities. In prehistoric time traces of stone circles throughout Europe are believed to have been used in tracking celestial objects.
To learn more about Astronomy , here
brainly.com/question/5165144
#SPJ1
what happens with a human body after death
Answer:
Decomposition begins several minutes after death with a process called autolysis, or self-digestion
24-72 hours after death the internal organs decompose.
3-5 days after death the body starts to bloat and blood-containing foam leaks from the mouth and nose.
8-10 days after death the body turns from green to red as the blood decomposes and the organs in the abdomen accumulate gas.
Please help asap :(((((
body tissues are systems of specialized cells that carry out a common function. how are proteins and body tissues related? a the structure of a tissue determines the structure of the proteins in the tissue. b the structure of the tissue determines the function of the proteins in the tissue. c the structure of the proteins in a tissue does not affect the function of the tissue. d the structure of the proteins in a tissue affects the function of the tissue.
Body tissues are systems of specialized cells that carry out a common function. The structure of the proteins in a tissue affects the function of the tissue. The answer is d).
Proteins are the building blocks of tissues, and the structure of the proteins determines their function in the tissue. Proteins are made up of amino acids, and the sequence of amino acids determines the structure of the protein.
This structure determines the function of the protein, which in turn affects the function of the tissue. For example, the structure of collagen, a protein found in connective tissue, determines its ability to provide support and structure to the tissue.
Similarly, the structure of myosin and actin, proteins found in muscle tissue, determines their ability to contract and generate force. Therefore, the structure of proteins in a tissue plays a crucial role in determining the function of the tissue, which is option d)
To know more about muscle tissue, refer here:
https://brainly.com/question/18967382#
#SPJ11
Enzymes function most efficiently at the temperature of a typical cell, which is 37
degrees Celsius. Increases or decreases in temperature can significantly lower the
reaction rate. What does this suggest about the importance of temperature-regulating
mechanisms in organisms? Explain
Answer:
I believe the warmer the heat is the molecules will speed up and the cooler the molecules are the slower it'll be
Soil that remains above its parent rock:
A. Soil
B. Transported soil
C. Residual soil
D. Parent soil
E. Bedrock
When an action potential arrives at an axon terminal at a neuromuscular junction, it causes the opening of _______ channels, increasing the concentration of this ion within the cell, which ultimately triggers fusion of neurotransmitter vesicles with the presynaptic cell membrane.
Answer:calcium
Explanation: don't have one
Neha's mother is making vegetable pickle. She does the following. Step 1 - cuts the vegetables into small pieces Step 2 - soaks the vegetables in water for sometime Step 3 - mixes the vegetables with spices Step 4 - stores the mixture in a cool dark place One of these steps may cause the pickles TO SPOIL. Which step is it likely to be?
Answer:
Step 4 will spoil the pickle
the suns pole reversals are tied to its
Answer:
Cycle of sunspots. I hope this helps! I looked up the answer by the way, so no credit to me lol
Answer:cycle of the sunspots
Explanation: This reversal happens every 11 years and is tied to the sun’s cycle of activity,now near it’s peak. The effects of the reversal will ripple throughout the solar system. Every 11 years ,at the sun’s magnetic polarity reverses itself.
site of photosyntesis?
How is starch produced in plants??
glucose molecules are compounded together and make a bigger molecule (polysaccharide)
I WILL GIVE 50 BRAINLY POINTS AND BRAINLIEST TO BEST ANSWER!!!
Choose a scientist to research and write about from this list:
John Dalton J. J. Thomson
Marie Curie Ernest
Rutherford Henry Moseley
Niels Bohr Werner
Heisenberg Erwin Schrödinger
James Chadwick
Which scientist will you write about? Explain why you made that choice.
pt 2
When writing a scientific paper, look for the most credible sources. Science doesn’t show bias, but we humans tend to show bias. There are sites and articles that provide facts without proper scientific evidence. Avoid using information from such sites. You must be able to identify reliable sites so the data in your paper is credible.
Use sources that end in .gov (government sites), such as OSTI.gov. They are reliable sources. You can also use sites ending in .edu. They can be deemed trustworthy, but som
Answer:
I'm going to write about John Dalton because it seems interesting that he observed that water evaporates and becomes a gas that mixes with air.
Explanation:
hope this helps :)
which of the following best describes a DNA molecule
Answer:
A. double helix.
Explanation:
The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of the four nitrogenous bases that make up another section of the molecules. These two molecules are
These two molecules are two nuclide acids namely DNA and RNA.
What is nucleic acid?
When nucleic acid is naturally occurring, it may be broken down into phosphoric acid, sugars, and a variety of organic bases (purines and pyrimidines). Because they control the creation of proteins, nucleic acids—the primary information-carrying molecules of the cell—determine the inherited traits of every living creature. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are the two primary types of nucleic acids .
All free-living creatures and the majority of viruses have genetic material made up of DNA, which is the ultimate life plan. RNA is the genetic material of certain viruses, but it is also present in all living cells and is crucial to many biological activities, including the synthesis of proteins.
Therefore, the two molecules described are RNA and DNA.
Read more about nucleic acids, here
https://brainly.com/question/11309892
#SPJ1
What could the complex substances r be?
The complex substance R is the chitin present in the wings of organism Q. Chitin is made up of monomer S, N acetyl glucosamine.
The plant P is a pitcher plant. Pitcher plants are carnivorous plants that have modified leaves forming a hollow tube or pitcher-shaped structure. The organism Q is an insect or any small animal that falls into the hollow tube of the pitcher plant.
The simpler substance S is the monomer of chitin that is N acetyl glucosamine. The general name of plants like P, which capture and digest organisms for nutrients, are carnivorous plants.
Learn more about chitin, here:
https://brainly.com/question/30788650
#SPJ1
Your question is incomplete, most probably the full question is this:
The Lamina of the leaf of a plant (P) is modified into a hollow tube. The leaf apex forms a kind of lid that can open or close the mouth of the hollow tube. When an organism (Q) falls into the hollow tube, the lid closes automatically killing the organism. The walls of hollow tubes secrete digestive juice which digests the complex substance (R) present in the body of the organism to form a simpler substance (S). These simpler substances are then absorbed by the walls of the hollow tube and used by the plants (P).
What could the complex substance R be?
List in order the passage of bile from its point of secretion in the liver to the duodenum.
List in order the passage of bile from its point of secretion in the liver to the duodenum, Hepatic ducts → Gall bladder → Cystic duct → Bile duct → Hepatopancreatic ampulla → Duodenum.
The route is as follows: Bile canaliculi Canals of Hering interlobular bile ducts intrahepatic bile ducts left and right hepatic ducts merge to form common hepatic duct exits liver and joins cystic duct (from gall bladder) forming common bile duct joins with pancreatic duct forming ampulla of Vater enters duodenum. The gallbladder stores approximately 50% of the bile generated by the liver. This pear-shaped organ is placed just beneath the liver. When food is consumed, the gallbladder contracts and releases stored bile into the duodenum to aid with fat digestion.To learn more about bile.
brainly.com/question/4121486
#SPJ4
Which part of the microscope is needed to be adjusted to have better contrast when viewing a specimen under the microscope?
part of the microscope is needed to be adjusted to have better contrast when viewing a specimen under the microscope is condenser.
A microscope is a lab tool used to study items that are too small to be seen with the human eye. The study of small structures and objects under a microscope is known as microscopy. Microscopic refers to something that, without the use of a microscope, is undetectable to the eye. There are many distinct kinds of microscopes, and they can be categorised in several ways. One option is to explain how an instrument interacts with a sample and generates images, for as by passing an electron or light beam past the sample in its optical path, measuring photon emissions from the sample, etc.
learn more about microscope here
https://brainly.com/question/18661784
#SPJ4