A teacher performs a demonstration of cellular transport by placing a raisin in pure water. After 24 hours, the students check the raisin and find that it has swollen and has a greater mass than before it was placed in the water.

Answers

Answer 1

Answer:

Explanation: it will swell after 24 hrs


Related Questions

YO PLZ HELP ME!!!
The ____________________ endoplasmic reticulum has a role in transporting proteins to different compartments in the cell.

Answers

Answer:

The rough endoplasmic reticulum works with the Golgi apparatus to move new proteins to their proper destinations in the cell. The membrane of the RER is continuous with the outer layer of the nuclear envelope. Smooth endoplasmic reticulum does not have any ribosomes attached to it, and so it has a smooth appearance.

Explanation:

The rough endoplasmic reticulum has a role in transporting proteins to different compartments in the cell.

What is Protein transporting?

Protein transporting may be defined as a process through which proteins are transported from one cellular organelle to another after being synthesized in the rough endoplasmic reticulum along with the Golgi complex.

Due to having ribosomes on their surface, the rough endoplasmic reticulum is known as the site of protein synthesis. Due to the presence of ribosomes, their surface is not as smooth as compared to the smooth endoplasmic reticulum.

The protein after synthesis packed into the spherical-shaped vesicles which are then fused with the membrane of a specific cell organelle in order to function properly.

Therefore, the rough endoplasmic reticulum has a role in transporting proteins to different compartments in the cell.

To learn more about Rough endoplasmic reticulum, refer to the link:

https://brainly.com/question/1995143

#SPJ2

Which of the following stages of photosynthesis involves carbon fixation, reduction reactions, and the ribulose 1,5-bisphosphate regeneration?


photoreduction

light-independent reaction

light-dependent reaction

first stage photosynthesis

Answers

Answer:

light-independent reaction

Explanation:

Photosynthesis, which is a unique metabolic process where plants synthesize their food (glucose) in the presence of sunlight, occurs in two stages namely: light dependent stage and light-independent stage.

The light independent stage is also known as dark stage because it does not require light to occur. It occurs in the stroma of the chloroplast where ATP and NADPH are used to fix carbon into the production of glucose. This stage involves three major processes:

- Carbon fixation of CO2

- Reduction reactions of G3P

- Regeneration of ribulose 1,5-bisphosphate (RUBP).

True or False: Our organ systems work separately and do not interact with each other at all in our bodies

Answers

The answer is False
The answer is false. Organ systems work together.

—Evidence—
•] The lungs expel the carbon dioxide and bring in new oxygen-containing air. Only when both systems are working together can oxygen and carbon dioxide be successfully exchanged between cells and environment.

Scientists hypothesize that early whale ancestors were amphibious. Which statement
below is most consistent with this hypothesis? The fossil animals ____________.

Answers

Scientists hypothesize that early whale ancestors were amphibious. Which statement below is more consistent with this hypothesis? The fossil animals
Had four legs of equal length.

Mom is a dominant purebred for big feet. Dad is a hybrid for foot size. What are their chances of big feet? Or little feet? _ out of _ or _ %

Answers

Answer:

Parent´s chances:

Mom´s chances of giving their children the big feet allele are 2 out of 2, or 100%Mom´s chances of giving their children the small feet allele are 0 out of 2, or 0%Dad´s chances of giving their children the big feet allele are 1 out of 2, or 50%.Dad´s chances of giving their children the small feet allele are 1 out of 2, or 50%

Offspring chances:

The offspring have 4 out of 4 or 100% of probability of having big feet. And 0 over 4 or 0% of probabilities of having short feet.

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached file

what's one thing u wonder about ocean exploration

Answers

i wonder what was the first species of fish that ever existed in the ocean

Why do you think mining on land would be less costly than mining in the ocean?

Answers

Explanation:

Because dense minerals are heavier and drop to the stream bottom, lighter minerals are carried along in the current of the stream. Why do you think that mining on land is less costly than mining in the deep ocean is? It is easier to get to land than the ocean and you need special equipment to go under water.

Why do we not use a Punnett Square to determine the offspring for asexual reproduction? Is that form of reproduction diverse? Explain your answer.

Answers

Answer: There isn’t another organism to cross with

Explanation:

In asexual reproduction there is only one parent so all the genes come from one person.

I will mark someone brainliest! Please help!!

Answers

Answer:

The first one

Explanation:

Mark me brainliest please

The greatest amount of genetic variation is produced in offspring that reproduce -
A. sexually through fission B. asexually through budding C. sexually through meiosis D. asexually through mitosis

Answers

In meiosis, the greatest amount of genetic variation is produced in offspring that reproduce sexually, hence option C is correct.

How do organisms reproduce sexually through meiosis?

Because the environment is continually changing, sexual reproduction often has an advantage over asexual reproduction.

Increased phenotypic variation, or the physical variety of the organisms, results from higher genetic diversity.

Each gamete has a unique DNA set because of recombination and independent assortment during meiosis. The resultant zygote has a special set of genes as a result.

Genetic variety can be increased by new genes and alleles being created as a result of gene duplication, mutation, or other events.

Therefore, it is possible for novel gene combinations to arise during sexual reproduction.

Learn more about meiosis, here:

https://brainly.com/question/7002092

#SPJ6

List at least five facts about brain health and protection.

Answers

Answer:

always use protection but of no one lisens to that saying.

1.)Weave heart-pumping exercise into your daily routine.

2.)Take care of any medical problems.

3.)Get enough sleep, and get help for existing sleep problems.

4.)Review the medications you’re taking with your doctor.

5.)Stay socially engaged.

Which two fields of study provide the core information that is used to classify organisms?

Answers

The two fields of study that provide the core information that is used to classify organisms are: Morphology, a branch of biology that studies the form or structure of living beings. Biochemistry, is responsible for studying from a chemical perspective the composition, structure and functions of living beings.
Please make me brainliest if it helped!

Pls help! Explain why blood pressure must decrease in the arterioles before entering the capillaries ahhhhh

Answers

this is because the blood flow slow through the capillaries to allow gaseous exchange. Plus the pressure is higher in capillaries because the diameter of the capillaries is smaller than arterioles

how many codons specify 5 amino acids?

Answers

Answer:

20, Im not completely sure tho

Explanation:

what is environment?​

Answers

Answer:

the surroundings or conditions in which a person, animal, or plant lives or operates.

Explanation:

Answer:

An enviroment is an ecosytem made up of all living things.

Why are DNA fingerprints are more reliable than hand fingerprints in solving crimes.

Answers

Answer:

Fingerprints are still the most cost-effective and reliable way to identify people: ... No two fingerprints have ever been identical in the many millions of comparisons. Fingerprints solve ten times more unknown-suspect cases than DNA fingerprinting.

Explanation:

Type a paragraph describing how the circulatory and respiratory systems work together to deliver oxygen to the body’s tissues and remove carbon dioxide.
i. Include the names of structures and other components that play a role in gas
exchange.
ii. Explain how the interactions between the circulatory and respiratory systems
contribute to maintaining homeostasis in the body.
b) Type a second paragraph comparing the accuracy of your model to actual organ systems and
their functions.
i. Consider how a model is different from an actual human body.
ii. Describe the limitations of a model

Answers

Answer:

The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.

The circulatory and respiratory system work together to provide oxygen and remove carbondioxide gas.

How circulatory and respiratory system work together?

The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in to bring oxygen and out of the lungs to remove carbondioxde gas from the body. Blood moves into the lungs to bring carbondioxide gas and to load oxygen with the help of pumping of heart.

So we can conclude that circulatory and respiratory system work together to provide oxygen and remove carbondioxide gas.

Learn more about system here: https://brainly.com/question/14323743

Using the Periodic Table of Elements, what group of elements are also known as the Halogen Family?

Answers

Answer:

I NEED SOME POINTS TO ASK A QUESTION UGH

Explanation:

Answer:

the answer is this hope it helps

. Which statement best expresses the central idea in the article?
A. Scientists have discovered a way to prevent genetic defects in babies, but some believe genetic development should be left to nature
B. Scientists have discovered a way to prevent genetic defects in babies, but some worry that the process could be used for great economic gain
C. Scientists have discovered a way to prevent genetic defects in babies, but the method is against many families’ religions
D. Scientists have discovered a way to prevent genetic defects in babies, but the process is still very risky

Answers

Answer:

I believe the Answer is D

Explanation:

Mainly because b, c, arent very logical and A is also a decent choice but i believe d is the answer

Save
Submit
A dog, a human, and an ant all use their legs for locomotion. Which statement(s) below accurately characterize the evolutionary
relationship between these species? Select ALL that apply.

Answers

Answer: B,C, and E

Explanation:

All the following apply:-

Legs are homologues between the human and dog , but analogues in the ant.

Humans and dogs have more recent common  ancestor then the dog and the ant

DNA sequence comparison for the human and the dog will show greater homologue than between the dog and ant.

What are homologues organs?

These are the organs which are anatomically similar but differ in function.

What are analogues organs?

These are the organs which are anatomically different but functionally similar

Hence the B), C) and E) are correct option.

To know more about analogues and homologues organs here

https://brainly.com/question/27004314

#SPJ2

Which of these causes weather conditions on Earth to change frequently

Answers

Answer:

the difference in the absorption of heat between land and water.

Which of Earth's layers is the thinnest?
OA.
outer core
ОВ.
crust
OC.
mantle
OD.
inner core

Answers

the second one : OB- crust
Answer. crust

Explaination

The crust is made up of the continents and the ocean floor. The crust is thickest under high mountains and thinnest beneath the ocean. The continental crust consists of rocks such as granite, sandstone, and marble. The oceanic crust consists of basalt.

Name THREE products in the food industry that are produced by biotechnology​

Answers

soybeans, corn, cotton

having free earlobes (F) is a dominant trait in humans and having attached earlobes (f) is recessive a father has the genotype ff and the mother has the genotype Ff
describe the genotype ratio for their offspring

Answers

I would start by doing a basic punnet square where we would find that the 4 options would be Ff, Ff, ff, and ff. This means the genotypes ratio would be 1:1 for Ff and ff.

where are protein channnels that are used during facilitated duffusion loacated

Answers

Answer

Facilitated diffusion is the diffusion

Explanation

Facilitated diffusion is the diffusion of solutes through transport proteins in the plasma membrane

Hope this helps :-)

A group of individuals of the same species living together is called a:

Answers

Answer:

Population

Explanation:

how cutting down trees contribute to global warming??​

Answers

The trees take nitrogen out of the air and circulate it back into oxygen, by cutting down trees it will make nitrogen increase vastly.

Answer:

Carbon is stored in the plant, which helps a plant to grow. But when trees are cut down and burned and or allowed to rot, their basically storing carbon dioxide, which then gets released into the air ... again known as carbon dioxide. In conclusion this is how deforestation or cutting down trees and including forests can lead to and or contribute to global warming.

2. Why are cell walls useful in plant cells but not animal cells?

Answers

Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.
Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.

The chemical colchicine is used in the production of karyotypes. Colchicine prevents spindle fibers from forming during the cell cycle. What is a result of preventing spindle fibers from forming? Answer
A The cell cycle skips G1 phase
B Mitotic division is skipped, and the cell cycle proceeds to cytokinesis.
C Mitotic division stops in metaphase and cannot proceed to anaphase.
D The cell cycle skips S phase and proceeds to G2 phase.​

Answers

Answer: the correct answer is C

Explanation:

Preventing the formation of spindle fibers makes the mitotic division stop in metaphase, and thus fail to proceed to anaphase.  

Colchicine prevents the polymerization of the microtubule, and thus, prevents the arrangement of the mitotic spindle, which shows the prevalence of another checkpoint in the cell cycle.  

• As a result, the activity of the maturation promoting factor remains high, the chromosomes stay condensed, and the nuclear envelope fails to redevelop.  

A toxic effect is exerted on the living cells by the colchicine, which usually results in the arrest of the process of mitosis at an eventual stage, generally the metaphase, with the generation of unusual and bizarre nuclear configurations, and thus, resulting in the death of the cell.

Thus, the correct answer is option C.

To know more about:

https://brainly.com/question/1953842

BT crops are developed by adding traits from which of the following organisms?


phytoplankton

bacteria

viruses

superweeds

Answers

Answer:

bacteria

Explanation:

'Bt' crops are genetically modified crops that contains a certain gene of a bacteria called Bacillus thuringiensis. The name of this GM or transgenic crop was coined from the bacteria used.

The gene coding for the toxic traits of the bacteria are added into Bt crops e.g cotton, hence, the crops become resistant to pest attack. Therefore, according to this question, BT crops are developed by adding traits from BACTERIA.

Other Questions
Find the value of x and the measure of the angle labeled 6x. HELPPPPPPPP what is the main idea of this paragraph f(x)=-x^2-14 find f(9) Refer to the passage."It is estimated that a total of seventy thousand private tube-wells were sunk during the 19691970 crop season in India, which brings about 1.4 million hectares of additional land under controlled irrigation, thereby greatly expanding the food production potential. It is estimated that at present less than half of the irrigation potential of India has been developed.If the high-yielding dwarf wheat and rice varieties are the catalysts that have ignited the green revolution, then chemical fertilizer is the fuel that has powered its forward thrust. The responsiveness of the high-yielding varieties has greatly increased fertilizer consumption. The new varieties not only respond to much heavier dosages of fertilizer than the old ones but are also much more efficient in its use. The old tall-strawed varieties would produce only ten kilos of additional grain for each kilo of nitrogen applied, while the new varieties can produce twenty to twenty-five kilos or more of additional grain per kilo of nitrogen applied. Consumption of nitrogen fertilizer in India has increased from fifty-eight thousand metric tons of nutrients in 19501951 to 538 thousand and 1.2 million metric tons in 19641965 and 19691970 crop cycles, respectively; and about sixty percent of this amount was produced domestically.Norman Borlaug, accepting the 1970 Nobel Peace Prize for his role in reducing hunger in India and PakistanHow is the position of farmers growing high-yield crops different from that of farmers growing traditional crops?Farmers growing high-yield crops use less land, causing them to follow a higher-density settlement pattern.Farmers growing high-yield crops are more likely to be self-sufficient and thus require less support from the rest of society.Farmers growing high-yield crops require a larger amount of water and are therefore restricted to land within the irrigated zone.Farmers growing high-yield crops require investment capital to fulfill their potential, but they can achieve profits and escape poverty. Find an equation of the line parallel to y = 3x + 2 and that passes through the point (-1, -3) The carrying capacity of a biological species in an environment is the maximum population size of the species that theenvironment can sustain indefinitely, given the food, habitat, water, and other necessities available in theenvironment. A stable population will bethe carrying capacityA)at; nearB)far above; far belowC) far above; overshootD)far below; the same as Jackson began a successful ______ _______ in Nashville, Tennessee.indigo farmhog farmelementary schoollaw practice . If it takes $36 to mow 4 yards of lawn, what is the cost of mowing 13 yards of lawn? Identify whether each cube root or square root lies between 2 and 3, 4 and 5, or 9 and 10.3101V9033903120V20800 What's the area of this figure? help! What is the value of 7m 3n when m = 3 and n = 2? help please 12 points :> Please Answer These Questions!1. What is a stimulus? 2. Why does the body respond to stimuli? 3. What are some different types of stimuli? 4. What are sensory organs and what type of stimuli do these receptors respond to? 5. What is an explanation of how the information from stimuli is communicated to the brain? 6. What is a description of the two things that can happen when the brain processes the information from stimuli? Object 1 has a momentum of 10 kg m/s and Object 2 has a momentum of 25 kg m/s. Will it be easier to change the direction of movement of Object 1 or of Object 2? What anthony davis did to be successful? Help plz I have 14 extra min! Which of the following is the solution to the system of equations shown below?x + 5y = -33x 2y = 8 can u guys help me with y? Find the gradient of the line segment between the points (8,6) and (10,12) 1. Which of the following best describes the Bill of Rights?A. The Bill of Rights establishes that the United States hasdeclared independence from Great Britain, and that thenew nation will be governed by the people.B. These amendments explain how people accused of acrime should be treated in the United States.C. These amendments guarantee rights for citizens, limitsome of the powers of the federal government, andreserve some powers to the states and the public.D. The Bill of Rights asserts that freedom of speech is themost important right promised to American citizens.