True
Explanation:
This process is known as digestion
the dialysis tube was permeable to which substance? how did you determine this?
Answer:
It was concluded that the dialysis tubing doesn't allow all kinds of substances to pass readily through the pores of its membrane. This means that it is selective in its permeability to substances. The dialysis tubing was permeable to glucose and iodine but not to starch.
Explanation:
The dialysis tubing is selectively permeable because substances together with water, glucose, and iodine were able to pass through the tubing but the starch molecule becomes too big to skip. 3. Sucrose is a disaccharide and therefore much large than the glucose, a monosaccharide, that becomes used within the experiment.
How could you tell the dialysis tubing turned permeable to the iodine?This could be regarded from the color alternate within the answers within the beaker and the bag. The tubing became permeable to iodine and so the content of the bag became blue-black in color indicating the presence of starch. Glucose is also readily handed through the pores of the membrane.
Which materials crossed the dialysis membrane?The dialysis membrane is one of the essential components that determine dialysis overall performance. these membranes permit only low-molecular-weight molecules, consisting of sodium, potassium, urea, and creatinine, to skip through even as blocking proteins, along with albumin, and different large molecules.
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True or False: Mass changes when gravitational force changes.
Plz help
Answer:
yes it does
Explanation:
what is a the cell theory
Answer:
Cell theory states that living things are composed of one or more cells, that the cell is the basic unit of life, and that cells arise from existing cells.
Explanation:
What does not happen In prophase
Answer:
Prophase is first phase of cell division in mitotic phase. It is marked by disappearance of nucleolus and nuclear membrane. Condensation of chromosomes takes place. ... After that cell division or cytokinesis occurs.
Explanation:
Hi! Nice to meet you and have a great day.
How are the testes and ovaries similar? A. Both connect internal reproductive organs to the exterior. B. Both transport sex cells from their site of production. C. Both produce sex cells. D. Both store mature sex cells.
Answer:
C. Both produce sex cells.
The respiratory systems of birds are very efficient at providing oxygen to the blood, which is necessary for birds to expend the energy necessary to fly. What feature of the bird respiratory system makes it more efficient than the respiratory systems of other animals?
Answer:
In birds, air flows through the lungs in a unidirectional manner through a bronchial system that is made up of primary bronchi, secondary bronchi, and tertiary bronchi called parabronchi, which are the functional units of gas exchange.
Explanation:
The respiratory system of birds has peculiar characteristics both in its structure and in the way its breathing is carried out. The respiratory system of birds is made up of the lungs, air sacs, trachea, bronchi, blood vessels and nerves. Compared to mammals, birds lack structures such as the ethmoid labyrinth and the thoracic cavity is not limited by the diaphragm. When the bird breathes in, the air is drawn directly from the bronchi to the posterior air sacs, where the air is stored. As the posterior air sacs expire they deflate, this causes the air to pass into the lungs, where oxygen is absorbed. The consumed air (which contains carbon dioxide harmful to the organism) is then lodged in the anterior air sacs, and the animal inhales fresh air again to send to the posterior air sacs. After exhaling the consumed air expelled from the anterior sacs (to the outside) and bringing fresh air from the posterior air sacs to the lungs. This dynamic in the respiratory system of birds, allows air movements unidirectionally through the lungs generating a higher oxygen content.
Hull fouling is a(n) _______ introduction of nonnative species.
a.
unintentional
b.
intentional
c.
unimportant
d.
land-based
Answer:
A
Explanation:
Hull fouling is an unintentional introduction of non-native species.
What do you mean by Species?Species may be defined as a group of organisms that can reproduce naturally with one another and create fertile offspring.
Hull fouling is the outcome of the accumulation of marine growth in the aquatic ecosystem. It indicates the arrival of any non-native species in the different habitats of the ecosystem. It is responsible for enhancing the level of biodiversity in a specific area.
Therefore, Hull fouling is an unintentional introduction of non-native species.
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A genetic disorder in which an abnormal form of hemoglobin is produced is hemophilia. true or false
a ball at the rest at the top of a hill has
________
A) Kinetic energy
B) motion
C) speed
D) Potential energy
Answer:
D
Explanation:
explain the reign of terror in brief
Answer:
The Reign of Terror or simply The Terror was a period of about 11 months during the French Revolution. During this time, French people who did not support the revolution were executed at the guillotine. The Reign of Terror was started on 5 September, 1793. ... The Terror took the lives of between 18,500 to 40,000 people.
13. This diagram shows which cellular process?
a. Replication
b. Transcription
C. Translation
d. Mutation
Answer:
B
Explanation:
The cellular process which the diagram above shows is: C. Translation.
Translation can be defined as a cellular process through which a genetic code from a sequence of messenger ribonucleic acid (mRNA) molecule is decoded (translated) to a specific sequence of amino acids, during the synthesis of protein.
Form the given diagram, we can deduce that genetic code from a sequence of messenger ribonucleic acid (mRNA) molecule are being translated into a specific sequence of amino acids such as:
Adenine (A).Guanine (G).Cytosine (C).Uracil (U).Read more: https://brainly.com/question/21682578
Please help biology is making me mad cause it’s to much work
Answer:
..............
Explanation:
What are 4 agents of chemical weathering?
Summary
✨•Chemical weathering changes the composition of a mineral to break it down.
✨•Water chemically weathers rock in hydrolysis.
✨•Carbon dioxide chemically weathers rock by creating acids.
✨•Oxygen chemically weathers rock by combining with a metal.
Brainliest and 30 points plz answer or no cookies for you
Explain what happened to the populations of the light and dark-colored peppered moths once the soot disappeared.
Answer:
once the soot disappeared, the moths remained a dark color and the trees stayed dark as well. Then the moths covered in soot created dark colored offspring to blend in with the tree.
Explanation:
Easy 10 points Species resource
List all the facts you can pull from the graph?
Compare reef and lion population sizes , amount of fish , peaked at 6 , lionfish started to increase population size at round 11 and 12, reef fish started to decrease as lion fish grew .
Write the condition for implementing the green house strategy
Answer:
Recommendations
Despite the great uncertainties, greenhouse warming is a potential threat sufficient to justify action now. Some current actions could reduce the speed and magnitude of greenhouse warming; others could prepare people and natural systems of plants and animals for future adjustments to the conditions likely to accompany greenhouse warming.
A patient has a history of poor nutrition he has skin rashes bleeding gums and a cut that hasn't healed in a long time what vitamin deficiency most likely caused this
Answer:
Vitamin C
Explanation:
The following symptoms are found in the disease known as scurvy which is characterized as a vitamin deficiency disease caused by skin rashes bleeding gums, joint pain, and stiffness more. It is caused by Vitamin C also known as ascorbic acid plays various roles in the development and growth and repair of the body cells and tissues. It is a water-soluble vitamin and deficiency of the vitamin result in scurvy or skin disease.
"Living things are found in their habitats. They interact with each other and their environment. This interaction is between biotic and abiotic factors."
Answer:
TRUE
Explanation:
All living beings that is found in the nature interacts with each other and with the nature and their surroundings. They are always found in their habitats. Different organism living in the biospheres interacts and adapts with each other and to their environment. Such study of interaction of organisms with their environment is called ecology. These interaction is always between the biotic factors and abiotic factors.
The biological influences of the living organisms when they react with the living part of the surrounding or the environment are called biotic factors. While interaction with the non living parts like soil, sunlight, wind,water, etc are called abiotic factors.
Mangrove forests play an important role in _______.
Answer:
D. All the above
Explanation:
Fisheries, Coastal Protection, and Wildlife Habitat.
Mangrove forests play an important role in Fisheries, Coastal Protection, and Wildlife Habitat.
What is the importance of mangrove forests?The mangroves has been located in the subtropical as well as the tropical region where the climate has high in the humidity and have saline and waterlogged forests.
Mangroves swamps or the forests are productive wetlands and grow in saline and humid climates. They play an important role in fisheries, coastal protection and wildlife habitat.The mangroves interact with the ecosystem through various means and help other aquatic organism for shelter and reproductive sites.
They help the ecosystem in maintaining water quality and help in coastal protection along with aiding the wildlife habitat. The fishes reside in the roots and the forests structures and lay their eggs.
Therefore, Mangrove forests play an important role in Fisheries, Coastal Protection, and Wildlife Habitat.
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ANSWER ASAP FOR A COOKIE!!
Ground water can flow deep into an underground layer of rock called a(n)————that can store water for a long time .
a. aqueduct
b. gene pool
c. aquifer
d. sanctuary
In order to fit all of our DNA into our cells, it is wrapped around histone proteins and then __________.
Answer:
nucleosome
Explanation:
When a cell has no net movement of molecules with its surrounding
solution, it is at ?
A. Dynamic equilibrium
B. Rest
C. ATP
D. The end of its life
During cellular respiration, the covalent bonds of a molecule are broken down to form products. Which molecule is broken down?
O water
O carbon dioxide
sugar
O ADP
Answer:
sugar C ;D
Explanation:
Sugar is the molecule that is broken down during cellular respiration.
Glucose is a relatively large molecule and contains more energy in its bonds than smaller molecules. Therefore, by breaking it, energy is released that the body can use to perform its vital functions.
This breakdown occurs in cellular respiration, which is a catabolic process in which a fuel molecule, glucose (sugar), whose energy is trapped in the form of ATP (universal source of energy), is oxidized.
Glucose is oxidized and degraded to carbon dioxide and water, producing ATP.
The production of energy in the form of ATP generates heat, so ATP cannot be released all at once, but must occur gradually, in several stages: glycolysis, Krebs cycle and oxidative phosphorylation.
Therefore, we can conclude that sugar, which is the molecule that initiates respiration, is the molecule that is broken down during cellular respiration, which releases the energy stored in the chemical bonds of glucose.
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Brainliest and 50 points I will be checking for pagirism so dont plagirise!
Is the coloring of the peppered moths an example of competition, differential reproductive success, or inherited variation? Explain why.
Answer:
it is an example of competition.
Explanation:
Answer:
It is an example of inherited variation.
Explanation:
Because the moths were a mutation that helped strengthen the endurance/versatility of moths by blending in/camouflaging in environments. Have a great Thanksgiving. :)
A population that is becoming less diverse because of its individuals tending to be larger is most likely experiencing selection.
Answer:
A population that is becoming less diverse because of its individuals tending to be larger is most likely experiencing directional selection. The individuals that are larger are more favoured in the population, thus becoming less diverse.
Explanation:
Answer:
Directional
Explanation:
edge 2020
In binary fission, are the reproduced cells genetically the same or different from each other?
Answer:
Explanation:
Match the terms to their definition.
1. speed
a rate with a denominator of 1; a rate that shows an amount of something compared to 1 of something else
2. rate
an average rate comparing distance to time
3. unit rate
a type of ratio that compares two different kinds of quantities or numbers
4. complex fraction
a fraction with fractions in both the numerator and denominator
Match the terms to their definition.
1. speed
a rate with a denominator of 1; a rate that shows an amount of something compared to 1 of something else
2. rate
an average rate comparing distance to time
3. unit rate
a type of ratio that compares two different kinds of quantities or numbers
4. complex fraction
a fraction with fractions in both the numerator and denominator
Match the terms to their definition.
1. speed
a rate with a denominator of 1; a rate that shows an amount of something compared to 1 of something else
2. rate
an average rate comparing distance to time
3. unit rate
a type of ratio that compares two different kinds of quantities or numbers
4. complex fraction
a fraction with fractions in both the numerator and denominator
Match the terms to their definition.
1. speed
a rate with a denominator of 1; a rate that shows an amount of something compared to 1 of something else
2. rate
an average rate comparing distance to time
3. unit rate
a type of ratio that compares two different kinds of quantities or numbers
4. complex fraction
a fraction with fractions in both the numerator and denominator
Match the terms to their definition.
1. speed
a rate with a denominator of 1; a rate that shows an amount of something compared to 1 of something else
2. rate
an average rate comparing distance to time
3. unit rate
a type of ratio that compares two different kinds of quantities or numbers
4. complex fraction
a fraction with fractions in both the numerator and denominator
Match the terms to their definition.
1. speed
a rate with a denominator of 1; a rate that shows an amount of something compared to 1 of something else
2. rate
an average rate comparing distance to time
3. unit rate
a type of ratio that compares two different kinds of quantities or numbers
4. complex fraction
a fraction with fractions in both the numerator and denominator
how can we make transportation better for nature?
Answer:by reducing fossil fuel along with farming industries and also humans reducing gas emissions which isn’t good for us to breathe let alone our animals
Explanation:
to build overpass with naturally grown grass as a bridge since they noemally follow the same path.
Which parts of the body are considered part of the alimentary canal?
Answer:
The mouth, pharynx, esophagus, stomach, small intestine, and large intestine.
Explanation:
HOW DO I KNOW THIS IM ONLY IN 6TH GRADE
Answer:
Oral Cavity, Oesophagus, Stomach, and Small intestine
Explanation:
Parts of the body are considered part of the alimentary canal are Oral Cavity, Oesophagus, Stomach, and Small intestine because the Oral Cavity includes the lips, the inside lining of the lips and cheeks (buccal mucosa), the teeth, the gums, the front two-thirds of the tongue, the floor of the mouth, below the tongue, and the bony roof of the mouth (hard palate).
The Oesophagus connects the throat to the stomach; which is the gullet. In humans and other vertebrates it is a muscular tube lined with mucous membrane.
The stomach is located between the esophagus and the small intestine. It secretes digestive enzymes and gastric acid to aid in food digestion. It is a muscular hollow organ in the gastrointestinal tract of humans and many other animals, including several invertebrates.
The Small intestine or small bowel is an organ in the gastrointestinal tract where most of the end absorption of nutrients and minerals from food takes place. It lies between the stomach and large intestine, and receives bile and pancreatic juice through the pancreatic duct to aid in digestion.
Do you like Science Fiction? Do you think there are some factual components to Science Fiction? Do some research on Science Fiction books and pick one that you find interesting. Keep in mind that our class is EARTH-SPACE SCIENCE and use your initial background in the subject to pick your book. FYI: many Sci-Fi movies also come in a book form so if you want you could see if a movie you like is in book form. We will be using the book-or a portion of the book to write up a Science-Faction. Post the book you want to use here in the discussion.
Class Earth Science
help pleaseeeee
Yes I like science fiction.
They are not necessarily factual components, but they have their roots with factual components. In fact, many inventions are inspired by science fictions.
I would like to use this book.
Ender’s Game by Orson Scott Card
While the release of bioactive chemicals by the plant to protect itself from the insects attack is a
adaptation to avoid predators, while the release of bioactive chemicals by the plant to protect.