why is the folding up of the leaves of a sensitive plant on touching with a finger not a tropism​

Answers

Answer 1

Answer:

The folding of leaves of a sensitive plant is not a case of tropism (like thigmotropism) because in this case the direction of movement of leaves does not depend on the direction of stimulus (touch).

Answer 2

Explanation:

[tex] \huge \purple{ \red{ \bf❥} \frak{Answer}}[/tex]

[tex] \red{ \small \text{It is a non-directional movement}}[/tex]

where as Tropism is a directional movement where the direction of the movement of the plant part is towards the stimulus


Related Questions

45. What process in the nitrogen cycle on this planet is taking place in the purple
growth cells?

Answers

Answer:

When an organism excretes waste or dies, the nitrogen in its tissues is in the form of organic nitrogen (e.g. amino acids, DNA). Various fungi and prokaryotes then decompose the tissue and release inorganic nitrogen back into the ecosystem as ammonia in the process known as ammonification.

Explanation:

Conclusion
1. How did scientists discover that all living things are made of cells?
2. How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things like water and air?
3. Why are nutrients needed for living things? Describe the difference between living and nonliving things.

Answers

Explanation:

i think nimber 3 is this

They need nutrients for their metabolism, function and distribution, and non-living organisms do not

Which of the following is a negative consequence of nuclear power that concerns many environmentalists?

A
electrical shocks

B
carbon emissions

C
nuclear waste

D
smog

Answers

Nuclear waist I believe
Sorry if I’m wrong
I think the answer is C- nuclear waste

Energy for use in our cells are stored in the form of

1) chemical bond energy
2) physical energy
3) heat energy
4) mechanical energy

Answers

Answer:chemical bond energy

Explanation:weegy

At which point in the cell cycle should dna repair occur?.

Answers

Answer:

G1, S, G2

Explanation:

True or False (Please help me asap)

1. CAM plants use organic acids to store their CO2 for use in light reactions

2. Phase 3 of the Calvin cycle involves the reduction of 3-phosphoglycerate to G3P.

3. in C3 plants, rubisco fixes oxygen if no CO2

4. Photosystem II can operate independently of photosystem I in a cyclic .

5. Carotenoids may act as a sort of energy buffer or “sunscreen” for plants.

6. Chlorophyll b has a methyl group at the R-position of the porphyrin ring.

7. Cyclic electron flow is the primary pathway of energy transformation in light reactions.

Answers

In this question, we will answer whether the statement is false or true about plants.

False or true

1. CAM plants use organic acids to store their CO2 for use in light reactions

False

2. Phase 3 of the Calvin cycle involves the reduction of 3-phosphoglycerate to G3P.

False

3. in C3 plants, rubisco fixes oxygen if there is no CO2

True

4. Photosystem II can operate independently of photosystem I in a cyclic fashion.

True

5. Carotenoids can act as a kind of energy buffer or “sunscreen” for plants.

True

6. Chlorophyll b has a methyl group at the R-position of the porphyrin ring.

False

7. The cyclic flow of electrons is the main way of transforming energy in light reactions.

True

Learn more about plants in brainly.com/question/13976657

How are spores similar to seeds?​

Answers

Answer:

Spores grow and spread, similar to seeds, yet only in a larger amount.

__________________________________________________________

Questions?

Ask in the comments box.


1. Predict: What do you think the offspring of a black mouse and a white mouse will look like?

Answers

A lighter black known as brown

5. Warm currents cause what type of climate?
a. Dry
b. Wet
c. Frigid

Answers

Answer:

b. dry

Explanation:

because the dry climate is warm

During prophase I, all four chromatids of the two homologues become closely associated as a result of pairing, forming a structure known as a(n)

Answers

During prophase I, all four chromatids of the two homologues become closely associated as a result of pairing, forming a structure known as a tetrad or bivalent.

What is a tetrad?

A tetrad is a structure formed during the prophase I stage of meiosis I whereby two homologous chromosomes pair together.

Meiosis occurs in two stages of division namely;

meiosis I meiosis II

In meiosis I, homologous chromosomes are separated but are first paired during the prophase stage to form the tetrad or bivalent structure.

Therefore, during prophase I, all four chromatids of the two homologues become closely associated as a result of pairing, forming a structure known as a tetrad or bivalent.

Learn more about tetrad at: https://brainly.com/question/12793757

The sky of early Earth was probably pinkish-orange. As life became established, the sky turned blue. What was responsible for the color change?

Answers

Earth’s atmosphere had little to no oxygen. It was composed of carbon dioxide, water vapor, and nitrogen, with lesser amounts of carbon monoxide, hydrogen sulfide, and hydrogen cyanide. Because of these gases in the atmosphere, the sky was probably pinkish-orange. Meaning once earth obtained more oxygen the sky turned blue.

Helium has an atomic number of two because it has two ____________ . A atoms B protons C neutrons D molecules

Answers

Answer:

The answer to that question is A

True or False: Traits that are beneficial in one environment will always be beneficial in another environment

Answers

Answer:

False.

Explanation:

Natural selections favors traits that are beneficial in a specific environment. Traits that are helpful in one environment might actually be harmful in another.

How does continental drift theory explain extinction of organisms?

Answers

Answer:

He argues that the “dance of continents”-the break-up, movement, collision and re-formation of continents through time-creates the basic geographic and climatic conditions which drive the decline and extinction of species.

Explanation:

Monosaccharides disaccharides and polysaccharides are examples of.

Answers

Answer:

Sugars

Explanation:

Saccharide is another term used to describe sugars. The prefixes (mono = one, di = two, poly = more than two) represent how many glucose molecules are present in the overall molecule. Glucose is the base structure of sugars. Furthermore, all saccharides (sugars) are carbohydrates.

I NEED HELP!!! 40 POINTS AND BRAINIEST TO THE FIRST CORRECT ANSWER

Answers

Answer:

1. is the wave crest

2. is the wave trough

3. is the amplitude

4. is the wave length

Explanation:

1. crest point on a wave is the maximum value of upward displacement within a cycle.

2. A trough is the opposite of a crest, so the minimum or lowest point in a cycle.

3. distance between two successive crests (or troughs) is the length of the wave or wavelength.

4. amplitude, in physics, the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position.

is the following sentence true or false? Changes in chromatin structure and histone DNA binding are associated with changes in gene activity.

Answers

Answer: The correted answer is true

Explanation:

Changes in chromatin structure and histone DNA binding are associated with changes in gene activity. True)

(20 points!)
In order to survive, animals need to adapt to their environment over many generations. Think about your favorite animal, its physical features, and its environmental challenges. Without doing any outside research, in 3-5 sentences, try to: a) describe what features have likely had to adapt to its environment over time, and b) hypothesize what ways it might have to adapt to environmental changes in the future.

Answers

Birds are animals that have wings to fly, which can be adapted (modified) to regions where winds are more intense.

What is adaptation?

Adaptation refers to the emergence of traits capable of facing challenging environmental conditions.

In birds, wings are an adaptive trait of this taxonomic group, which can be modified according to the environment.

In regions where winds are more intense, wings can take different anatomical forms in order to resist these environmental conditions.

Learn more about adaptation here:

https://brainly.com/question/1213023

What type of physical weathering is caused by the expansion of water?

Answers

Answer:

Frost wedging

Explanation:

Is a natural result of the fact that water expands when it freezes.

frost wedging should be the answer

Which of the followingdoes NOT affect population growth and decline?

a. the immigration of organisms
b. the emigration rate
c. the fraction of males to females
d. the birth rate and death rate

Answers

C. The fraction of males to female

A type of speciation that involves the development of several species, each adapted to a specific environment, from a common ancestor is called _________.

Answers

Answer: It's called adaptive radiation. Hope this helps!

How does cytokinesis differ in plant and animal cells?

A. In animals the process leads to only three cells. In plants, the process produces four cells.
B. In plants the cells are physically separated, while animal cells are still joined.
C. In plants the result is four cells; in animals the result is two cells.

D. In animals the cell's area physically separated, while plants are divided by a cell plate.

Answers

Answer:

D.

Explanation:

Animal cells have a cleavage furrow which will pinch the cytoplasm into two nearly equal parts. While plant cells have a cell plate that forms halfway between the divided nuclei.

The cells in the gastric mucosa near the openings of the gastric pits largely specialize in secreting __________.

Answers

Answer:

mucus

Explanation:

I have no idea I got it online from somebody's quizlet.

True or False: A trait is only considered an adaptation if it is beneficial to the organisms current environment

Answers

Answer:

this statement is false:

Explanation:

natural selection is a process im which organism evolve to become better adapted to their environment

During translation, amino acids are carried to the ribosome by.

Answers

Answer:

tRNA

Explanation:

crick originally thought that each type of nitrogenous base hydrogen bonded with its self (A-A, T-T, etc.) why was this incorrect? what makes this impossible?

Answers

Each nitrogenous base has a specific base pair to which it bonds with. A bond with T while G bonds with C.

Pls help ASAP WILL GIVE BRAINLIEST 100POINTS!

Answers

If 2 different people use the same dichotomous key on the same organism it’s only natural for them to have the same results. It wouldn’t make sense if they had different results unless one of them made an error.

Please Help! This is due in 5 minutes!
Whose work showed that the fossils in caves were, in fact, a result of accumulation over time rather than the result of one cataclysmic event?
A. Gideon Mantell
B. William Buckland
C. Charles Lyell
D. Richard Owen

Answers

Answer:

C. Charles Lyell

Explanation:

Lyell argued that the formation of Earth's crust took place through countless small changes occurring over vast periods of time, all according to known natural laws.

Ethnopharmacology is a subdiscipline in the field of ethnomedicine. Identify what someone within the ethnopharmacology field might do during their research.

Answers

Document the types of herbs and teas present in a traditional Chinese pharmacy interview amchis on what plants they use in their healing remedies

How many chloroplasts are present in a typical plant cell?

Answers

Answer:

10-100 chloroplasts

Explanation:

Other Questions
The Dust Bowl (1) The Dust Bowl was an eight-year period of drought and dust storms that plagued the Northern and Southern Plains of the United States. The catastrophe lasted from the summer of 1931 to the fall of 1939. The Dust Bowl was the result of poor land management and a lack of rain. (2) Before the Great Plains were settled, plant and tree roots held the soil in place and prevented the water from running off. Settlers cleared the land, plowed deep into the ground, and planted cotton, wheat, and corn. In 1930, the plains farmers were harvesting bountiful crops. However, overuse of the land sapped it of nutrients needed to support the crops. In the summer of 1931, the decrease in rainfall and poor soil condition caused a lot of the crops to die. Strong winds blew away the dead and weakened plants. (3) In 1932, the skies became brown and black with clouds of dirt. Deep blankets of dust covered homes, vehicles, and anything else that was out in the open. People and animals died of suffocation and pneumonia. In 1934, the government minimally compensated farmers for their livestock and rid them of the burden of caring for the animals. Masses of people left their homes in search of work and food. Bordering states did not welcome the migrant workers because their own economies and employment opportunities were in decline. Many of the displaced workers and their families lived in makeshift shacks without plumbing or electricity. (4) In 1935, a conservationist by the name of Hugh Hammond Bennett led a strong campaign for better farming practices and land management. He spoke to Congress and succeeded in getting the Soil Conservation Act of 1935 passed. President Roosevelt also took action to prevent further harm to U.S. lands. The Roosevelt administration educated farmers on techniques to conserve the land. In 1937, the government began paying farmers to use new farming techniques. The farmers received a dollar an acre for trying crop rotation, strip farming, contour plowing, terracing, and other approved conservation methods. Also under Roosevelt's guidance, the Civilian Conservation Corps planted millions of trees between Canada and Abilene, Texas, to create a windbreak and to hold the soil in the ground. These efforts yielded a 65 percent reduction in the amount of soil being carried away by the wind by 1938. Although there was a lot of improvement in the quality of the land, the dry soil failed to produce adequate harvests.Question: Which sentence could best be added to paragraph 4 as a conclusion? aFinally, in 1935, the government took action to end the Dust Bowl. bFinally, in the fall of 1939, abundant rainfall ended the Dust Bowl. cFinally, in 1937, farmers learned new farming techniques. dFinally, the conservation efforts made a difference in 1938. WORTH 30 POINTS HELP!!1.What architectural advance allowed the Romans to build stronger, heavier buildings?:1- the use of pediments 2- the use of arches 3- the use of bricks 4- the use of stone2.Which people took power in Rome around 600 B.C.?:1- the Corsicans 2- the Etruscans 3- the Greeks 4- the Carthaginians 3.Why was Romes geographic setting important?:1- strong winds brought heavy spring rains to the land2- its position was central to Italy and the known Western world3- it was surrounded by deserts keeping it safe from invasions 4- farmers depended on yearly flooding to plant crops4.Why is Roman law important to us today?:1- it did not protect the rights of people accused of crimes2- it was extremely harsh and unfair to conquered peoples3- it shows why the empire finally fell apart4- it developed ideas of justice that are the basis of our legal system HELP ME: Lee works at a job where her pay varies directly with the number of hours she works. Her pay for 6.5 hours is $49.40. Write a direct variation equation relating Lees pay x to the hours worked y. Then find her pay if she works 25 hours in a week. y = 7.6x; $190 Order -3,5, 16, and -10 from least to greatest.Then order the same numbers from closest tozero to farthest from zero. Describe how yourlists are similar. what does the GPU do? HELPPP !! In 1961, the Declaration of Indian Purpose helped the cause of AmericanIndians by:A. publicizing Dwight D. Eisenhower's Indian School scheme.B. getting Lyndon B. Johnson to acknowledge American Indian warheroes.C. inspiring Harry Truman to desegregate the armed forces.D. pressuring John F. Kennedy to end the Termination Policy. criture Suivez ces indications pour crire une composition. crivez un paragraphe dans lequel vous: parlez de la dernire fois que vous avez prpar un dner, un djeuner ou un petit-djeuner pour quelqu'un. mentionnez les endroits o vous avez achet les ingrdients et leurs quantits. dcrivez comment vous avez mis la table. dcrivez les ingrdients que vous avez utiliss pour prparer le(s) plat(s) need help with geometry (number 20) Why was abraham lincoln's emancipation proclamation important?it weakened the confederacy by encouraging enslaved people to leave.it caused african americans to leave the united states.it freed all the enslaved people in the united states.it forced people in the south to reexamine their stance on enslavement. 16. What was President Andrew Jackson's response to the South Carolina Ordinance ofNullification?a. Jackson supported states' rights, so the Tariff was abandoned.b. Jackson held that the nation's interests must come first.c. Jackson was willing to take the case to the Supreme Court.d. Jackson challenged South Carolina to secede. The number of students in sixth grade is 1.03 times the number of students in seventh grade. What percent is equivalent to 1.03? Manuel starts with $30. He earns $8.00 per hour plus an additionalbonus of $12 each day. He spends $8.00 for lunch. If he has $94 atthe end of the day, how many hours did he work? You find an apartment which charges 925 a month rent. each year the rent increases by 6% a. write a sequence that represents the rent paid each year for the first 5 years. Why wasnt rubber available in the us during ww2 Use Descartess rule of signs to determine the possible number of positive and negative real zeros of f(x)=8x^4-6x^3-4x^2-7x+3 Which of the following is something that is the same between the Roman Republic and the United States? A) Women are allowed to vote in both B) Both had a representative democracy C) Both had a constitution laying out their rules D) Both had an oligarchy within their government [50 points]P(AB) = P(An B)/P(B)FreshmenSophomoresJuniorsSeniorsBoys3142Girls7951P(Boy|Sophomore) = If f(x) = x^3 - 2x^2 , which expression is equivalent to f(i)? O -2 + iO -2 - iO 2 + iO 2 - i How does the VIIRS imagery help determine where shale and oil drilling is occurring in this section of North Dakota Which Action has the least impact on the environment