which sponge cell is most similar to the cnidocyte of a cnidarian? A) amoebocyte. B) choanocyte. C) epidermal cell

Answers

Answer 1

B) Choanocyte

The most similar cell to the cnidocyte of a cnidarian is the choanocyte. Both of these cells are found in aquatic organisms, and they both have a role in helping the organism capture prey.

The cnidocyte is a specialized cell that contains a venomous stinger and is used to stun or capture prey, while the choanocyte is a flagellated cell that uses its flagellum to create a water current to draw food particles into the organism.

The cnidocyte also has a trigger that can be set off by touch, while the choanocyte has a pore on its surface that is used to filter food particles from the water. Both cells have a specific purpose in helping their respective organisms capture and feed on prey, but the cnidocyte is more specialized for this purpose than the choanocyte

know more about choanocyte here

https://brainly.com/question/13552782#

#SPJ11

Related Questions

Describe the difference between adaptation and acclimatization/acclimation. (population, individual, genes, time, evolution, mutation, selection).

Answers

Adaptation and acclimatization are both processes by which organisms adjust to changes in their environment, but they differ in several key ways.

Adaptation involves genetic changes that occur over many generations, leading to the evolution of traits that enhance an organism's fitness in a particular environment. Adaptation occurs at the population level, as it involves changes in the gene pool of a population.

Acclimatization/acclimation, on the other hand, involves physiological or behavioral adjustments made by individuals in response to short-term changes in their environment. Acclimatization occurs at the individual level and does not involve genetic changes. These adjustments may include changes in metabolism, hormone production, or behavior.

Learn more about Acclimatization

https://brainly.com/question/13048106

#SPJ4

Nancy is explaining why chlorophyll is classified as a plant pigment and
how it is useful in photosynthesis. Which property of chlorophyll would be most
appropriate for her to cite?

chlorophyll’s green color

chlorophyll’s presence in chloroplasts

chlorophyll’s ability to absorb light

chlorophyll’s reactivity with oxygen

Answers

Answer:I think it's A let me know if am wrong

Explanation:

Answer:

I think its chlorophyll’s ability to absorb light

Explanation:

what factors are responsible for increasing the size of a population?

Answers

Answer:

Economic development

Explanation:

There are several factors that can contribute to the growth of a population. These include:

1. Natural increase: This refers to the difference between the number of births and the number of deaths in a population. If the number of births is greater than the number of deaths, the population will grow.
2. Immigration: If people move into a population from other areas, it can contribute to population growth.
3. High fertility rates: A high fertility rate, or the average number of children a woman has during her reproductive years, can also contribute to population growth.
4. Increased life expectancy: If people are living longer due to advances in medicine and public health, the population will grow.
5. Changes in social norms: Changes in social norms, such as the acceptance of smaller families, can also impact population growth.

It's worth noting that population growth is not always a positive thing, as it can put strain on resources and the environment. Some countries have implemented policies to encourage smaller families and slow population growth.

Pls award brainliest!

During pinocytosis, the cell takes in liquids
a. True
b. False

Answers

Answer:

ture

Explanation:

Match each mineral property to the correct description.
crystal system
the ability to attract certain metals
cleavage
the number and angle of crystal faces
magnetism
the ability of a mineral to break along flat
surfaces
fracture
an irregular way of breaking apart
fluorescence
the ability to produce a visible glow

Answers

Answer: here you go hope this helps

Explanation:

Matching each mineral property to the correct description is:

crystal system

the number and angle of crystal faces

cleavage

the ability of a mineral to break along flat surfaces

magnetism

the ability to attract certain metals

fracture

an irregular way of breaking apart

fluorescence

the ability to produce a visible glow

A mineral property are those things that make up or characterize a mineral. For example, things like crystal forms, luster, color, etc are all ways to recognize a mineral.

Answers

Answer:Carbon Dioxide (c02) or Water (h2o)

Explanation: there u go :)

What is the main function of a spider with several eyes

Answers

Answer:

Explanation:

The main function of a spider with several eyes is to help them detect prey, predators, and navigate their environment. Having multiple eyes can give spiders a wider field of vision and enhance their ability to detect movement and changes in light. This can help them to identify potential threats or opportunities for prey more easily, and thus improve their chances of survival.

please help. Thank youuu

Answers

The last one: Temperature

Before you perform an experiment, which variable should you already know? A. A distant variable B. A manipulated variable C. A responding variable D. An experimental variable

Answers

Answer:

Explanation:

Place where an organism lives

Answers

They live in a habitat

Answer:

I think Habitat because place where an organism or a community of organisms lives, including all living and nonliving factors or conditions of the surrounding environment. A host organism inhabited by parasites is as much a habitat as a terrestrial place such as a grove of trees or an aquatic locality such as a small pond.

I hope this help you!:)

Glucose is broken down in the chemical processes of aerobic respiration.
Which row of the table below shows the correct products of this breakdown?

Answers

$\bold{\huge{\purple{\underline{ Answer }}}}$

Aerobic respiration :- Aerobic respiration is process of respiration in which complete oxidation of glucose takes place in the presence of oxygen

That is,

Aerobic respiration is takes place in four stages :-

GlycolysisThe link reaction The Krebs cycle Oxidative phosphorylation

In aerobic respiration, Glucose with 6 carbon atoms broken into 2 pyruvic acid each with 3 carbon atom and produces water + CO2 + energy.

Whereas,

Anaerobic respiration :- is the process of respiration in which incomplete oxidation of glucose takes place in the absence of oxygen

The end products of glucose in anaerobic respiration is

In human muscles, Lactic acid + Energy In yeast, Ethanol + CO2 + Energy

Hence, Option D is the correct answer.

out of the absorptive cells shown, which one has the highest concentration gradient across the membrane and will absorb the most water? the ovals represent the absorptive cells, and the density of shading reflects the concentration of solutes.

Answers

Among the absorptive cells which are shown, cell A will have the highest concentration gradient across the membrane and will also absorb the most amount of water.

Absorptive cells which are also known as the enterocytes, are the predominant epithelial cell type found in the lining of the lumen of the small intestine as well as the colon. These cells are specialized in the absorption of nutrients across the apical plasma membrane and also involved in the export of these same nutrients right across the basal plasma membrane.

In the given cells, the ovals represent the absorptive cells and the density of the shading represents the concentration of the solutes. Cell A has a dark blue color and represents the cell which will have the highest concentration gradient across the membrane and will also absorb the most amount of water.

To know more about absorptive cells here

https://brainly.com/question/3064742

#SPJ4

out of the absorptive cells shown, which one has the highest concentration gradient across the membrane

Which process would bacteria living near a heat vent on the ocean floor use it build carbon-based molecules, such as sugars?A. Light- independent reactions B. Cellular respiration C. Fermentation D. Chemosynthesis

Answers

'Chemosynthesis' basically is the process which a bacteria living near a heat vent on the ocean floor use to build carbon-based molecules, such as sugars.

What do you mean by Chemosynthesis?

Chemosynthesis is a process by which some organisms use chemical energy to produce carbohydrates. This process occurs in environments where sunlight is not available, such as deep-sea hydrothermal vents. Organisms such as bacteria and other microbes convert chemicals such as hydrogen sulfide and methane into energy, which they use to produce organic molecules such as glucose.

The bacteria living near hydrothermal vents on the ocean floor use chemosynthesis to build carbon-based molecules, such as sugars, from the hydrogen sulfide and other chemicals that are spewed from the vent. The bacteria use the energy from the chemical reaction to form carbohydrates from the chemical reaction, which are then used as a source of energy for the bacteria. This process is thought to be the first form of energy production for life on Earth, and is seen as an important part of the global carbon cycle.

Hence, option D is correct.

To know more about Chemosynthesis,

https://brainly.com/question/16322013

#SPJ4

Which of the following is a correct sequence of events in cellular respiration?

Answers

The correct sequence of events in cellular respiration is option a: glycolysis, citric acid cycle, electron transport chain.

During cellular respiration, glucose is broken down to produce energy in the form of ATP. The process starts with glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into pyruvate molecules. Glycolysis generates a small amount of ATP and NADH.

The pyruvate molecules produced in glycolysis enter the mitochondria, where the citric acid cycle, also known as the Krebs cycle, takes place. In this cycle, the pyruvate is further broken down, releasing carbon dioxide and generating NADH and FADH2 as electron carriers. The citric acid cycle also produces a small amount of ATP.

The electron carriers NADH and FADH2 then participate in the electron transport chain, which is located in the inner membrane of the mitochondria. In the electron transport chain, the electrons from NADH and FADH2 are transferred through a series of protein complexes, creating a flow of electrons that drives the synthesis of ATP. This process is known as oxidative phosphorylation.

Therefore, the correct sequence of events in cellular respiration is glycolysis, citric acid cycle, and electron transport chain, as stated in option a.

For more such answers on cellular respiration

https://brainly.com/question/14158795

#SPJ8

Question

Which of the following is the correct sequence of events in cellular respiration?

a. glycolysis, citric acid cycle, electron transport chain

b. glycolysis, preparatory reaction, citric acid cycle, electron transport chain

c. glycolysis, electron transport chain, preparatory reaction

d. citric acid cycle, glycolysis, electron transport chain, preparatory reaction

e. citric acid cycle, electron transport, glycolysis, preparatory reaction

what part of the microscope adjusts the amount of light?

Answers

Answer:

Iris diaphragm

Why is saturated fat found in so many animal products?.

Answers

It relates to the body temperature of the organisms and the environment they live in.

Describe how changes in limiting factors can impact population growth.

Need help asap!!!

Answers

Answer:

see explanation

Explanation:

Limiting factors include a low food supply and lack of space. Limiting factors can lower birth rates, increase death rates, or lead to emigration. Competition for resources like food and space cause the growth rate to stop increasing, so the population levels off.

In the 1970s many experts thought that the fight against infectious diseases was over. In fact, in 1970, the Surgeon-General of the United States of America indicated that it was "time to close the book on infectious diseases, declare the war against pestilence won, and shift national resources to such chronic problems as cancer and heart disease".
During the last two decades, this opinion has been reversed, and there is now a renewed appreciation of the importance of infectious disease. The spread of new diseases such as HIV/AIDS, hepatitis C, and dengue hemorrhagic fever, and the resurgence of diseases long since considered under control such as malaria, cholera, and sleeping sickness, have drawn considerable attention. Over the past 200 years there have been multiple devastating outbreaks of cholera caused by the bacteria, V. cholerae. Cholera is an infectious and deadly bacterial disease that affects the small intestine. The infection causes severe vomiting and diarrhea. The infection is typically spread from person to person and through infected food and water.
In 1832, there was a cholera outbreak in New York City that killed 3,515 people or 1.5% of the city's population. New York was struggling to keep up with the growing population, the city was overcrowded, there was a lack of sanitation, and science did not yet recognize the role of germs in disease. Cholera overwhelmingly affected the poorest neighborhoods in the city, hitting African-Americans and immigrant Irish Catholics the most. Many of the high income people from the city were able to leave the city and prevent themselves from getting sick.
In 2010, an outbreak of cholera was confirmed in Haiti for the first time in more than 100 years just ten months after the catastrophic earthquake killed over 200,000 people and left over 1 million people without a secure place to live. In this outbreak there were over 665,000 cases and 8,183 people died. A more recent outbreak of cholera occurred in Kenya in 2017 with 3,967 confirmed cases and 76 deaths. Epidemiologists believe the disease was transmitted during mass gathering events and at refugee camps within the country.
Scientists are concerned because they noticed that some antibiotics used to treat cholera are not working as well as they have in the past. Furthermore, the vaccine for cholera is not always effective in the long term and is not a commonly given immunization by most doctors. Researchers have estimated the bacteria, V. cholerae may infect between 1.3 and 4 million people and cause 21,000 to 143,000 deaths worldwide a year. How could we prevent a severe outbreak in the future?

Questions
What factor(s) were the same in the cholera outbreaks of 1832, 2010, and 2017?

Based on this phenomenon, what is a problem we are currently facing?

What are some initial ideas on how to solve it?

Of the many different strains (types) of V. cholerae, only a few cause pandemic disease. A pandemic is an outbreak of a disease that occurs worldwide or over a very large geographical area. There have been six cholera pandemics recorded since 1816. The seventh pandemic was first seen in El Tor, Egypt and continues on to this day.

I think the 7 was the longest becuase it lasted 50 to 60 years i guess am i right

1) Which number pandemic lasted the longest?

2) What are some factors as to why it lasted the longest? (Refer to evidence from the text)

Answers

Answer:

Try to make your question more clearer, because it is too complexed,and no one will even try to help you.

you can ask each question sepperately for example. so if no one answered one question he/she can answer the other question if he/she knows the answer.

Only a tip for your future questions!

In which stage of its life cycle is a butterfly called a pupa?

Answers

The third stage, the one at the top

what would happen to the carrying capacity of the ecosystem & why

Q-a volcano covers an area with 2 feet of lava

Answers

Answer:

The carrying capacity would shoot downward.

Explanation:

The area would no-longer be able to support organisms or the ground until the lava cools off. Even after then, any plants that may have been there will be gone, meaning that the ecosystem can now support less herbivores, as well as less primary producers (plants).

Less plants, means less herbivores, which means less of the animals that eat the herbivores (secondary and tertiary consumers).

There is a question that says why the g cell is unaffected by the presence of the tetanus toxin

Answers

Answer:

Cellubrevin, like the synaptic vesicle proteins synaptobrevins I and II, can be cleaved by tetanus toxin, a metallo-endoprotease which blocks neurotransmitter release. However, nonneuronal cells are unaffected by the toxin due to lack of cell surface receptors for its heavy chain.

1. In Japanese four o'clock flowers, color is inherited by genes that show incomplete dominance. In such flowers, a cross between a homozygous red flower and a homozygous white flower will always result in pink flowers.

Answers

Answer:

Explanation:

Incomplete dominance occur when two allele expresses itself in the phenotype of an organism.

Its a situation where by an allele is not dominant over another other in an heterozygous condition but it gives a blend of the two allele in the phenotype of the offspring.

Example is the phenotype of a 4'o clock plant that gives pink flower when a red flower is crossed with white flower.

which compound is inorganic?

Answers

Answer:

I think b

Explanation:

Im sorry if its wrong

where does osmosis take place

Answers

Answer:

In Gastrointestinal system:

When we eat food or drink water, it travels from our mouth, down our oesophagus and into our stomach. In the stomach, the food is broken into tiny pieces that are mixed with stomach liquids. This mush of food and stomach liquids is called chyme. The chyme travels into the small intestine. This is where osmosis takes place.

In our Kidneys:

Our kidneys keep blood and tissue fluid (internal environment) 'clean' by removing urea, excess water and other wastes and excreting them. This controls the amounts of dissolved substances in blood and tissue fluid, a process called osmoregulation. If tissue fluid becomes too concentrated, cells will lose water by osmosis and become dehydrated and if it becomes too dilute, cells will take in excess water by osmosis.

Definition: a macromolecule that contains carbon, hydrogen, oxygen, and nitrogen, which is used by the body for growth and repair.

Answers

Answer:

Proteins

Explanation:

Proteins are the main building block of the body. They are required for proper growth of the organism.

which process do plants and animals share in common

Answers

Answer:

When we look at reproduction too they are similar. They both produce gametes that fuse to form a zygote. They both have DNA that replicates to produce copies of itself.

Jupiter's Great Red Spot is believed to be ____________.
a. a volcanic area
b. the effect of a mountain system on Jupiter's wind system
c. a zone of high ammonia concentration
d. a large rotating hurricane-like storm (cyclone)
e. none of these

Answers

It’s a huge typhoon-like storm of swirling gasses. A long-lived, oval cloud circulation similar to a hurricane on Earth.

The Great Red Spot, a permanent region of high pressure in Jupiter's atmosphere, is responsible for producing the largest anticyclonic storm in the Solar System. Thus, option D is correct.

What Jupiter's Great Red Spot rotating hurricane-like storm?

In Jupiter's atmosphere, there is a huge, rotating storm known as the Great Red Spot. It is similar to an Earthly hurricane, but considerably bigger.

The Great Red Spot on Jupiter is larger than Earth by more than two times! Within this storm, winds can gust as high as 270 miles per hour (ca. 435 km/h).

When astronomers first focused their telescopes on Jupiter in the 17th century, they discovered a striking reddish patch on the massive planet. More than 300 years later, the Great Red Spot is still visible in Jupiter's atmosphere. It is now understood to be a big storm that is rotating like a cyclone.

Therefore, Jupiter's Great Red Spot is believed to be (a large rotating hurricane-like storm (cyclone)).

Learn more about Jupiter's here:

https://brainly.com/question/29408671

#SPJ5

Which of these pairings is correct?mitosis, part of asexual reproduction because it produces diploidsmitosis, part of sexual reproduction because it produces haploidsmeiosis, part of asexual reproduction because it produces haploidsmeiosis, part of sexual reproduction because it produces diploids.

Answers

Asexual reproduction process includes mitosis since it results in diploids.

Since two identical cells emerge from the cell cycle as the end outcome, mitosis is a type of asexual reproduction. Some creatures have an asexual reproduction process called mitosis. Asexual reproduction produces children that are genetically similar to both their parents and one another. The majority of single-celled microbes divide in two after copying their genetic material to reproduce asexually. A stage of the cell cycle called mitosis occurs when a cell's nucleus splits into two nucleus, each containing an equal amount of genetic material. The process of reproduction in unicellular organisms is asexual. Thus, the cell division process known as mitosis takes place during asexual reproduction. Meiosis is a kind of cellular division that results in the parent cell's chromosome count being decreased.

Learn more about mitosis

https://brainly.com/question/26678449

#SPJ4

Describe the difference between a hypothesis, a theory and a law in science.

Answers

Answer:

"A hypothesis is a limited explanation of a phenomenon; a scientific theory is an in-depth explanation of the observed phenomenon. A law is a statement about an observed phenomenon or a unifying concept"

Explanation:

COLLABORATE Brainstorm several human activities common in urban areas, with your partner. Rank these activities from the most to the least sustainable.

please help

Answers

Sustainable human activities promote the environment while non-sustainable human activities degrade the environment.

What are some human activities in urban areas?

Human activities refers to the various activities carried out by humans in their day to day to help them survive or adapt to their envrionment.

Human activities may either be sustainable or non-sustainable to then and the environment

Some human activities common in urban areas include:

agriculture music and dance sports and gamesdriving of vehicles

The most sustainable of these activities is agriculture while the least sustainable is driving of vehicles.

Therefore, sustainable human activities promote the environment while non-sustainable activities degrade the environment.

Learn more about human activities at: https://brainly.com/question/1148886

Other Questions

An example of a value is...a) respectb) freedomc) equalityd) all of the above What were utopian communities 1800s? what is 6.729 x 8.3 (show ur work) Three students are asked to discuss why the co2 produced from the reaction rose upward out of the mouth of the test tube even though co2 is denser than air. Which student employs correct scientific reasoning?. Calculate the standard score (z-score) of the given sample mean. Round your answer to two decimal places.=31 and =9; n=64; x=30 Help me with math please? 33 (25 pt) selling price of shoes is rupees 420 including 5% GST.The original price of the shoes is- I) rupees 442 ii) rupees400 III) rupees 401.50 Iv) rupees420 What restrictions were included as part of Claiborne's new slave code? Check all that apply.New settlers to Louisiana were not allowed to bring slaves across the border with them.Enslaved persons in the militia were required to be led by a white male.Slaveholders were not allowed to use force against their slaves.Enslaved persons were not allowed to purchase their own freedom.Enslaved persons were not allowed to make complaints against slaveholders. What is one way the government combats monopolies? * A. by forcing the monopoly to merge with other companies B. by ordering the monopoly to break up into smaller companies C. by requiring the monopoly to reduce prices to match industry norms D. by charging the monopoly fees that are used to promote innovation in the same industry When water freezes, its volume increases by 9.05% (that is, equation). What force per unit area is water capable of exerting on a container when it freezes? g the value of the membrane potential at the peak of the action potential is 25 mv. which ion species is most conductive at the peak of the action potential Can i please get some help!! If a drug that blocked the reabsorption of sodium were taken, what would happen to the reabsorption of water?a. increaseb. decreasec. no change During the year, Belyk Paving Co. had sales of $2,275,000. Cost of goods sold, administrative and selling expenses, and depreciation expense were $1,285,000, $535,000, and $420,000, respectively. In addition, the company had an interest expense of $245,000 and a tax rate of 21 percent. (Ignore any tax loss carryforward provision and assume interest expense is fully deductible.) a. What is the company's net income? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) b. What is the company's operating cash flow? Urgent please answer asap A 22 year old football player comes to you complaining of a burning searing pain in his right shoulder. You suspect A. osteoporosisB. lordosisC. arthritisD. bursitis Impotence, common in men as they age, can be caused by which of the following conditions?a. death of a loved oneb. low blood pressurec. buildup of plaque in arteries As the Internet continues to grow as a medium for conducting various types of marketing research studies, there is growing concern about ethical issues. Check out ESOMAR's website (ESOMAR.org) and search for ethical issues related to the Internet. What unethical practices are possible in Internet research? Web-Based Streaming Video Web-based streaming video allows consumers to choose from a broad variety of programming available for anyone with Internet access. As the range of programming available through the web becomes increasingly diverse, now spanning from movies to live sporting events, some consumers are moving away from traditional cable television providers. This has spurred predictions that cable providers will soon become a thing of the past because consumers will be able to find and stream everything via the Internet. Given the changing technology in how we consume video programming, it is important to explore the significance of this transformation. Read and carefully consider these perspectives. Each suggests a particular way of thinking about the rise of web-based streaming video. Perspective One - Traditional cable, satellite, and broadcast providers of television services are at the brink of extinction. Within the next decade, streaming video services and a-la-carte television providers will completely replace the antiquated television paradigm of today. Perspective Two - Streaming video, while useful and popular, will never fully replace broadcast television. There will always be demand and thus a place for cable and satellite providers. Perspective Three - Because of web-based streaming video providers, providers of cable and satellite television are going to drastically change their business model in the coming years. They will move toward more flexible subscription options and incorporate streaming video into their offerings. Essay Task Write a cohesive, logical essay in which you evaluate multiple perspectives on web-based streaming video and cable consumption. In your essay, be sure to: examine and assess the perspectives given declare and explain your own perspective on the issue discuss the relationship between your perspective and those given Your perspective may be in full or partial agreement, or in total disagreement, with any of the others. Whatever the case, support your ideas with logical reasoning and detailed, persuasive examples. Plan and Write Your Essay Consider the following as you compose your essay: What are the strengths and weaknesses of the three perspectives provided? Identify the insights they present and what they fail to consider. Ascertain why a given perspective might persuade or fail to persuade. How can you apply your own experience, knowledge, and values? Express your perspective on the issue, identifying the perspective's strengths and weaknesses. Formulate a plan to support your perspective in your essay. The graph shows the relationship between time a machine soda can make. Use the points (5,240) and (8,384) to find the number of soda bottles the machine can make each minute The machine can make (???) soda bottles each minute What finally inspired Du Bois to turn against capitalism?