What structure is responsible for the suction created by the
starfish's tube feet?

What Structure Is Responsible For The Suction Created By Thestarfish's Tube Feet?

Answers

Answer 1
I believe it’s A or the first answer. Hope this helps :)

Related Questions

Which of the following is NOT an example of a plant adaptation towards success in their habitat.

Question 1 options:

A.Colored flowers attract pollinators to scatter their seeds.


B.Plants grow thorns to repel grazers to prevent damage.


C.Plants grow towards light as they compete fro resources.


D.Plants take in water for photosynthesis.

Answers

D.Plants take in water for photosynthesis.

the rest are influenced by their habitat

Which of the following is NOT related to lipids (does not belong)?

A)fatty acids

B)energy storage

C)sugars

D)fats, oils, waxes

Answers

option c is the answer of your question

The list describes examples of several ways organisms obtain energy.

Organism A eats other living things for food.

Organism B gets food from parts of decomposing matter.

Organism C makes its own food.

Organism D absorbs food from what it lives in or on.

Select the organism that would be classified as a member of the plant kingdom.

A
Organism D
В.
Organism B
Organism A
D.
Organism C

Answers

organism c. plants are autotrophs which means they make there own food

Organism C makes its own food is examples of several ways organisms obtain energy.

What is Energy?

Energy is referred to by scientists as the capacity for work. People have figured out how to transform energy from one form to another and then use it to accomplish tasks, making modern civilization possible.

Walking and bicycling, driving cars on roads and boats through water, cooking meals on stoves, making ice in freezers, lighting our homes and workplaces, producing goods, and sending astronauts into space all require the usage of energy.

Energy is capable of changing its forms. For instance, a person's body stores chemical energy from the food they consume until they may use it as kinetic energy when working or playing.

Therefore, Organism C makes its own food is examples of several ways organisms obtain energy.

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why are plublishing results imporant to science

Answers

Answer:

Explanation:

Because, everyone will know what the scientist are working on and see for example in sickness cases if they are working on a vaccine and if they make an progress... At least that's what I think.

Hope this helps!

Question 4
1 points)
A scientist warms a chemical to 385 K, and the chemical begins to boil. How much higher is this boiling point of the chemical
than the boiling point of water?

Answers

12K is the boiling point of the chemical .

The boiling point of any liquid changes to the applied pressure the normal boiling point is the temperature at which the vapor pressure is equal to the standard sea-level atmospheric pressure .At sea level, water boils at 100° C (212° F).The boiling point of a liquid is the temperature at which its vapor pressure is equivalent to the pressure of the gas above it.

Boiling point is used to identify and classify a given compound. A liquid boils when its vapour pressure is equal to the atmospheric pressure. Vapour pressure is also defined  by the kinetic energy of a molecule. Kinetic energy is dependent on the temperature, mass and velocity of a molecule.

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Choose the mutation that you think has caused Calix’s calico fur coloring. Form a hypothesis to explain your reasoning. You will be able to revise your hypothesis as you collect more data.

Answers

Answer:

Nondisjunction

Explanation:

Is Iron organic or inorganic explain why?

Answers

Answer:

yes

Explanation:

Because inorganic minerals and organic minerals have the same chemical compositions, they were confused by the early nutritionists. The mineral, iron, in the bloodstream has the same chemical composition as the mineral, iron, in a nail—iron is iron, after all.

Answer:

it is depends

Explanation:

It depends on what you are talking about Iron organic and inorganic are two totally different things.

what is the complementary dna strand of C-C-T-A-G-C-T

Answers

Answer:

G-G-A-T-C-G-A

Explanation:

The A-T pairs are connected by two hydrogen bonds, while the G-C pairs are connected by three hydrogen bonds.

What is a photosytem

Answers

Answer:

Below

Explanation:

The light reaction of photosynthesis. ... High-energy electrons, which are released as photosystem I absorbs light energy, are used to drive the synthesis of nicotine adenine dinucleotide phosphate (NADPH). Photosystem I obtains replacement electrons from the electron transport chain.

Which compounds has the same empirical formula?

Answers

C4H10 AND C2H5 have the same empirical formula

which cell stucture is responsible for the passage of material into and out the cell

Answers

Hrjdusheuejebeuebwie

4. Which is an example of a fungus?
O blue-green algae
slime mold
O bread mold
O brown algae

Answers

Answer:

Bread mold is an example of a fungus.

hope it helps!

Fill in the blank:

Word Bank:

Cyclins, Inactivation, Skin, Cancer, Chromatids, Nerve

In multicellular organisms, cell growth and division is very controlled. Some cells like muscle and _______ cells stop dividing after maturity. Other cells like ______ and blood cells grow and divide rapidly through life. _______ are proteins that regulate the timing of the cell cycle, "telling" the cell when to divide. If cells stop responding to regulation, uncontrolled cell growth can lead to ______.

Answers

Nerve, Skin, Cyclins, Cancer

The growth and development of an organism are dependent on the control and coordinated activities of the cells, tissues, and organs.

The correct blanks for the given paragraph are:

In multicellular organisms, cell growth and division are very controlled. Some cells like muscle and nerve cells stop dividing after maturity. Other cells like Skin and blood cells grow and divide rapidly through life. Cyclins are proteins that regulate the timing of the cell cycle, "telling" the cell when to divide. If cells stop responding to regulation, uncontrolled cell growth can lead to cancer.

The statements can be explained as:

The muscle and nerve cells stop dividing after maturity. The nerve cells lack centrioles, which play a crucial role in the division of cells. Thus, the nerve and muscle cells do not divide.

The skin and blood cells divide continuously and throughout life. The cells when are damaged or dead, these cells replace them.

Cyclins are the proteins, which regulate and activate the cell cycle by binding with the cyclin-dependent kinases.

Cancer is repetitive and uncontrolled cell growth. It can be caused due to failure of regulation of cell cycle or any carcinogen exposure.

Therefore, the correct answers are nerve, skin, cyclin, and cancer.

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During facilitated diffusion - it is still passive but needs help of proteins to help pass.


false


true

Answers

Answer:

True

i think

Explanation:

The tRNA lines the amino acids up to form...
1.a Congo line
2.a protein
3.a compact molecule
4.an alloy​

Answers

2, they line up to form a polypeptide chain this forms part of a protein molecule.

What carries digested food to the cells of an animal?
A. plasma
B. enzymes
C. red blood cells
D. white blood cells

Answers

Answer:

B. Enzymes

Explanation:

Animals feed by secreting enzymes through the cell membrane onto the food. The enzymes break the food into molecules small enough to be taken pass through the cell membrane into the cell.

Which of the following is not a technological way of improving air quality?
a.
using electrostatic precipitators
b.
installing solar panels
c.
composting
d.
building wind turbines

Answers

Answer:

c.

composting

Explanation:

Composting is not a technological way of improving air quality (Option C).

What is air quality?

Air quality refers to the absence of pollutant substances (e.g. monoxide carbon) in the air.

Air quality is fundamental for maintaining overall health and increasing the quality of life.

Air quality can be measured by using different devices or indicators (for example, by measuring the amount of carbon monoxide and nitrogen oxides).

In conclusion, composting is not a technological way of improving air quality (Option C).

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hello I need help!!! did I get this right ​

Answers

Answer:

Yeah it is correct.

Explanation:

Things enter the cell through the cell membrane through either active or passive transport which can tell you that the cell membrane controls what goes in and out.

I believe so. I looked it up and it matched everything I found

If your house was a cell, what structure of your house would represent a cell membrane?

Answers

Answer:

the walls/insulation

Explanation:

wall or insulation i think

i got it from the internet

What is an advantage to SMRs?
Select all that apply.


less atmospheric emissions


use fusion instead of fission

reduced cost


reduced construction time

Answers

Answer:

PLEASE MARK ME THE BRANIEST THANK YOU :)

Explanation:

The next decades are crucially important to putting the world on a path of reduced greenhouse gas emissions.

By the end of the century, demand for energy will have tripled under the combined pressure of population growth, increased urbanization and expanding access to electricity in developing countries. The fossil fuels that shaped 19th and 20th century civilization can only be relied on at the cost of greenhouse gases and pollution.

A new large-scale, sustainable and carbon-free form of energy is urgently needed. The following advantages make fusion worth pursuing.

Abundant energy: Fusing atoms together in a controlled way releases nearly four million times more energy than a chemical reaction such as the burning of coal, oil or gas and four times as much as nuclear fission reactions (at equal mass). Fusion has the potential to provide the kind of baseload energy needed to provide electricity to our cities and our industries.

Sustainability: Fusion fuels are widely available and nearly inexhaustible. Deuterium can be distilled from all forms of water, while tritium will be produced during the fusion reaction as fusion neutrons interact with lithium. (Terrestrial reserves of lithium would permit the operation of fusion power plants for more than 1,000 years, while sea-based reserves of lithium would fulfil needs for millions of years.)

No CO₂: Fusion doesn't emit harmful toxins like carbon dioxide or other greenhouse gases into the atmosphere. Its major by-product is helium: an inert, non-toxic gas.

No long-lived radioactive waste: Nuclear fusion reactors produce no high activity, long-lived nuclear waste. The activation of components in a fusion reactor is low enough for the materials to be recycled or reused within 100 years.

Limited risk of proliferation: Fusion doesn't employ fissile materials like uranium and plutonium. (Radioactive tritium is neither a fissile nor a fissionable material.) There are no enriched materials in a fusion reactor like ITER that could be exploited to make nuclear weapons.

I HOPE YOU LIKE MY ANSWER THANK YOU:)

What is the purpose of DNA? *
A. manufactures proteins
B. reduces activation energy
C. stores hereditary information
D. to aid in facilitated diffusion

Answers

Answer:

c is your right answer

Explanation:

The function of DNA is to store all of the genetic information that an organism needs to develop, function, and reproduce. Essentially, it is the biological instruction manual found in each of your cells.

answers plz???????!!!!!!!!

Answers

Answer:

first blank is two, second blank is four

Explanation:

Mitosis results in two genetically identical cells.

Meiosis results in four sex cells.

olha nao dissseste a perguntaaa

What is the niche of the shark whales?

Answers

Answer:

The whale sharks niche in the environment is essentially population control. The whale shark spends all day eating and without it the populations of krill and plankton would increase by a large amount.

Explanation:

Whale sharks have a broad distribution in tropical and warm temperate seas, usually between latitudes 30°N and 35°S. They are known to inhabit both deep and shallow coastal waters and the lagoons of coral atolls and reefs. Australia is one of the most reliable locations to find whale sharks. It is very difficult to conduct research on the shark's role in the ecosystem so scientists aren't sure what would happen if sharks became extinct. ... If the whale shark becomes extinct, there might be an increase in plankton. However, plankton are also eaten by several species of whale. Whale sharks are one of the most amazing animals in the world — and while they may be sharks, they're also one of the most gentle fish in the sea. In fact, whale sharks are so gentle, they're completely safe to swim around. Our Whale Shark Encounter tour gives you the opportunity to do just that.

That's one scary shoork-

The chemical structure of a carbohydrate contains repeating units of molecules composed of carbon, hydrogen, and oxygen atoms. Which molecules produced from
photosynthesis bond together to form the carbohydrate?

Answers
•Amino acids
•Lipids
•Nucleic Acids
•Sugars

Answers

Answer:

D. sugars

Explanation:

monosaccharides disaccharides polysaccharides blah blah blah sugar made from photosynthesis sugar is carbohydrate blah blah blah

help me i will give you all 30 point

If a DNA strand consisted of 30% T, what percent A would it have?


If a DNA strand consisted of 30% T, what percent G would it have?


If a DNA strand consisted of 10% G, what percent T would it have?


If a DNA strand consisted of 15% A, what percent G would it have?


Why is DNA important in determining the uniqueness of an organism?

Answers

Answer:

30 Adenine

30 Thymine

20 Cystosine

20 Guanine

Explanation:

I HOPE THIS HELPS

7 A student who was training for a cross country race jogged for 2.0 hours and covered a
distance of 14.0 kilometers. What was the average speed of the student?
A
28.0 km/hr
B
7.0 km/hr
С
12.0 km/hr
D
0.14 km/hr

Answers

Answer:

7.0 km/hr

Explanation:

A student who was training for a cross country race jogged for 2.0 hours and covered a distance of 14.0 kilometers. The average speed is 7.0 km/hr. Hence option B is correct.

What is training?

Training is defined as the process of educating or training your staff on a certain task in order to increase their performance or expertise. There are three main goals of training from the perspective of the individual employee: Increase the person's awareness level. Boost a person's proficiency in one or more of their areas of specialization. increase the drive for someone to do their work successfully.

Average speed is defined as the entire distance that an object has gone in a given amount of time.

It can be expressed as

Speed = Distance / time

Speed =  14.0 km / 2.0 h

Speed = 7.0 km / hr.

Thus, a student who was training for a cross country race jogged for 2.0 hours and covered a distance of 14.0 kilometers. The average speed is 7.0 km/hr. Hence option B is correct.

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What is needed for the rock cycle to continue?

Answers

Answer:

The rock cycle is a concept used to explain how the three basic rock types are related and how Earth processes, over geologic time, change a rock from one type into another. Plate tectonic activity, along with weathering and erosional processes, are responsible for the continued recycling of rocks.

PLEASE HELP ME WITH THIS!
Considering ethical questions is part of a marine scientist’s job. Part of being ethical is doing your homework and exploring all sides of an issue. Choose a current ethical issue in marine science, such as the use of genetically modified organisms (GMOs), conditions in fish farms, or another topic your instructor approves. Find two perspectives supporting one side of the ethical issue and two supporting the other. Be sure to use reliable sources, such as university web sites or newspaper/magazine articles. Create an outline with at least five points for each side. Then write a brief paragraph explaining what you believe an ethical choice around this issue is. Remember, ethical problems are difficult because both sides have valid points. Be sure to consider and discuss at least one point you think is valid from the side that you disagree with in your conclusion as you explain why your choice is the ethical one. Also, include a list of sources that you used. Two is the minimum for each point of view.

Answers

lo siento cariño, esto está fuera de mi alcance, los biloogistas marinos son geniales y me encanta ayudar, pero no puedo, lo siento mucho. como si realmente estuviera jodiendo como si apesta jaja quiero ayudarte pero no puedo

One current ethical issue in marine science is the use of genetically modified organisms (GMOs) in aquaculture.

What are genetically modified organisms?

Genetically modified organisms (GMOs) are living organisms whose genetic material has been artificially altered in a laboratory using genetic engineering techniques.Here are two perspectives supporting each side of the issue:

Perspective 1: According to a report by the World Health Organization (WHO), GMOs have the potential to reduce the environmental impact of aquaculture by decreasing the need for wild fish as feed, reducing the use of antibiotics, and decreasing the risk of disease outbreaks.

Perspective 2: Opponents of GMOs in aquaculture argue that they pose a significant risk to wild fish populations and the environment. According to the Ocean Conservancy, GMO fish can escape from fish farms and breed with wild fish, potentially altering the genetic makeup of natural populations and harming biodiversity.

Therefore, use of GMO's is profitable as well as hazardous for the environment.

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Which statement is the best example of an object and motion that would make it hard for people to accept Newton’s first law?


A. A rolling ball eventually slows down and comes to a stop.

B. A box does not move when pushed equally from opposite sides.

C. The heavier the load in a cart, the harder the cart is to turn.

D. A wago

Answers

Answer:

a

Explanation:

object in motion will stay in motion until it is acted upon

Answer:

A

Explanation:

pick two structures from an animal cell and explain how they work together and how their functions are vital in keeping the cell alive. the options are cytoplasm, smooth er, nucleolus, nucleus, mitochondria, lysosome, and cell membrane.

Answers

Answer:

the cell membrane is the semi-permeable protective cover that keeps the cell held together. the cytoplasm is semi-fluid within the cell membrane that keeps the cell in shape.

Explanation:

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Ancient societies like the Mayans y=4x+1y=-3/4 |x|how do i graph these equations (separate problems)? Given a point and slope, find the equation. (1, 4.8) and m=3.7y=mx+b the m=3.7 What is b?? PLEASE HELP!!!! I WILL MARK BRAINLY Simplify: 3m + 7 + 2m Professional baseball pitchers deliver pitches that can reach the blazing speed of 100 mph (miles per hour). A local team has drafted an up-and-coming, left-handed pitcher who can consistently pitch at 42.24 m/s (94.50 mph). A. Assuming a pitched ball has a mass of 0.1420 kg and has this speed just before a batter makes contact with it, how much kinetic energy does the ball have? B. How high would the ball need to be dropped from to attain the same energy (neglect air resistance)? A map of California has a scale factor of 1 inch = 16 miles. The distance on the map from Riverside to Chula Vista is 3.5 inches. How far are the two cities in real life? The purpose of avant-garde art was to: a. provoke thought c. be lazy b. make money d. promote an agenda Which Russian ruler went on a long tour of European kingdoms and capitals?1. Peter the Great2. Michael Romanov3. Ivan the Terrible4. Catherine the Great The graph of a proportional relationship is shown. What is theamount of savings perweek?Money470376A) $94/weekB) $47/weekC) $18.80/weekD) $23.50/week Somebody please help ASAP. THIS WAS DUE TWO DAYS AGO AND I HAVE TO TURN IT IN PLEASE HELPP I need an equation for this algebra problem 7 + 13 3- 20 + 2 2. How did overproduction threaten the American economy in the 1920s? Consequently,what was the major shift in appeal when selling consumer products in the 1920s?(Compare earlier approaches for selling goods.) what is 25+25458752452+5454466125+545454885422574212= what happens when a temperature increases. Find the length of the third side to the nearest tenth.85 Identify the pattern rule for this sequence what is formula for Bromine? A rectangular photograph is reduced to 75% of its original size. The photo was originally 12 inches by 16 inches. What is the perimeter, in inches, of the reduced picture?