3. Which of the following structures is the only hard part of the rotifer and the only part that is usually found as fossils?
A: stomach
B: foot
C: corona
C: trophi

Answers

Answer 1

The structures which is the only hard part of the rotifer and the only part that is usually found as fossils is trophi and is denoted as option D.

What is a Fossil?

This is defined as the remains of plants and animals preserved in the earth crust.

The jaw of organisms known as rotifers are the only part found in fossils and is also referred to as the trophi which is used for mastication.

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Answer 2

Answer:

D. trophi

Explanation:

The only hard portion of the rotifer's body is the trophi. This area is the only part that is usually found in the fossil records.


Related Questions


The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
A.induced fit
B. transition
C. fit and fine
D. Pasteur

Answers

The correct answer to explain the conformational change in an enzyme after the substrate is bound, allowing the chemical reaction to proceed, is A.

Which of the following statements on ecosystem stability is correct?

A. Higher biodiversity in an ecosystem provides better stability

B. Multiple keystone species are important to ecological stability

C. Ocean ecosystems are far more stable than terrestrial ecosystems

D. Higher animal to plant ratios provides the most stable environment

Answers

Answer:

B. Multiple keystone species are important to ecological stability

Explanation:

i think the answer is B

An amino acid's unique characteristics is defined by the ________.

Answers

an amino acids unique characteristics is defined by the R-group

Choose the correct answer.
The process of removing all the unwanted matter from sheared wool of an animals called ?
a) Carding
b) Grading
c) Scouring
d) Drying
2.which of the following leaves do Bombyx mori L silkworms feed on ?
a) mulberry
b) neem
c)mapple
d)all of these

Answers

Answer:

answer 1 shearing

answer 2 mulberry

"First, I'm going to record the record the pH of the soil, then I'm going to water the plant." This is an example of a:

Answers

This is an example of an Experimental procedure or a step-by-step plan for conducting an experiment.

What is an Experimental procedure?

An experimental procedure is a detailed plan or a sequence of steps that outlines how an experiment should be carried out.

In this example, the speaker is detailing two steps in the experimental procedure: recording the pH of the soil and watering the plant.

These steps help ensure that the experiment is conducted in a systematic and controlled manner, reducing the risk of errors and increasing the chances of obtaining reliable and meaningful results.

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12. A postpartum woman came to clinic secking for a non-hormonal and long-acting contraceptive as she does not need more children. The nurse explained about the benefits and side effects of the contraceptive method requested and planned to provide the service for the woman What is the most appropriate time to provide this contraception after delivery? A. 45 days 48 hours C. Six months IX. Nine month

Answers

The most appropriate time to provide contraception after delivery is 45 days. Hence option (A) is the answer.

When should a woman start contraception after giving birth?

In general, women with additional risk factors for venous thromboembolism should not take combined hormonal contraceptives for the first 21 days postpartum, and they should not use them for up to 42 days postpartum. However, after 42 days postpartum, they may be used without restriction.

If you intend to nurse your child, you should refrain from taking the majority of hormonal birth control methods for 4 to 6 weeks following your pregnancy. Because your milk production could be impacted by the hormones. They are often ready for use three weeks after delivery if you don't intend to breastfeed. To avoid unwanted pregnancies, however, effective contraception is necessary up until menopause.

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Which statements best describe shared characteristics? Check all that apply.
1. Shared characteristics are features or qualities that organisms or species have in common.
2. Shared characteristics are features or qualities that are different among organisms.
3. Shared characteristics can be characteristics that existed in the common ancestor and still exist in modern organisms.
4. Shared characteristics can be new characteristics that have been
modified from what was found in the common ancestor.
5. Shared characteristics exist only in plants.
6. Shared characteristics exist only in animals.

Answers

a~ shared characteristics are features or qualities that organisms or species have in common.

c~ shared characteristics can be characteristics that existed in the common ancestor and still exist in modern organisms.

d~ shared characteristics can be new characteristics that have been modified from what was found in the common ancestor.

i hope these are correct, if they aren't, i'm so sorry.

btw, i love your username!!

rose from blackpink? Imaoo :D~

Answer:

the answer is a

Explanation:

hope this helps

Do different cells have different genes?

Answers

Answer:

(:

Explanation:

Different cells in a multicellular organism may express very different sets of genes, even though they contain the same DNA.

Multicellular eukaryotic autotrophs belong to which kingdom?

Answers

Answer: Kingdom Plantae

answer: Kingdom Plantae

explanation: Kingdom Plantae includes multicellular, autotrophic organisms. Except for a few species that are parasites, plants use photosynthesis to meet their energy demands. Kingdom Fungi includes multicellular and unicellular, heterotrophic fungi.

hope this helped!

What might be limiting resource for sharks in their ecosystem

Answers

Answer:

Sharks keep ocean ecosystems in balance

Sharks limit the abundance of their prey, which then affects the prey of those animals, and so on throughout the food web. Because sharks directly or indirectly affect all levels of the food web, they help to maintain structure in healthy ocean ecosystems. HOPE THIS HELPS!!!!!!!!

Explanation:

Like many multicellular organisms, plants have organs that perform specific
functions. Which of the following correctly pairs a plant organ with its function?
A Plant leaves capture nutrients from rain.
B Plant roots absorb water needed for photosynthesis.
C Plant stems store carbon dioxide for cellular respiration.
D Plant flowers provide the energy needed for eggs to develop.

Answers

Answer:

B) Plant roots absorb water needed for photosynthesis.

Read this review of a science fiction novel. This new science fiction novel is one of the best that I have ever read. It takes place on a shuttle that shines brightly in the deep, dark reaches of outer space. There are colorful characters, exciting action sequences, and lots of suspense. For these reasons and many others, I would say that this book is one of the best! Which technique does the author use to convince the audience that this science fiction novel is high quality? word choice to create ethos imagery to create pathos repetition to create logos imagery to create ethos​

Answers

A persuasive technique which the author used to convince the audience that this science fiction novel is high quality is: D. imagery to create ethos​.

What is a persuasive essay?

A persuasive essay can be defined as a type of essay in which the aim of an author (writer) is to convince the readers (audience) to accept his own point of view, perspective, ideas or opinions.

In English literature, the three modes of persuasion in a rhetorical situation include the following:

Logos PathosEthos

What are ethos?

Ethos can be defined as the emotions or character of an author (writer) that are expressed so as to persuade an audience to accept a specific point of view, perspective, ideas or opinions.

In this context, we can infer and logically deduce that a persuasive technique which the author used to convince the audience that this science fiction novel is high quality is imagery to create ethos​.

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Answer:

i think its "D"

Explanation:

yw!

How will the temperature inside the car feel?
Hint: Akbar wonders if what happens in his car is similar to the greenhouse
effect.
Predict the temperature of the air inside the car.
Colder than the outside air.
Warmer than the outside air.
Exactly the same as the outside air.

Answers

Answer:

Predict the temperature of air inside car because we can use cooler to cool and if we close all windows it will be hot inside.

During the process of nerve conduction, a person experiences an increase in synaptic transmissions. Which of the following is a likely contributor to this?

An increase in alcohol consumption.
The body adjusting to a person taking a meditation class.
Doubling the amount of water a person drinks daily.
Drinking caffeinated beverages several times a day.

Answers

An increase in alcohol consumption

Alcohol can boost GABA activity in the brain in one of two ways: either by acting on the presynaptic cell, which increases GABA release, or. It can influence the postsynaptic (i.e., signal-receiving) neuron, promoting the GABAA receptor's activation.
The brain circuits that regulate motivational processes, such as arousal, reward, and stress, are altered by chronic alcohol consumption. These modifications impact systems that use dopamine, opioid peptides, -aminobutyric acid, glutamate, and serotonin as signaling molecules as well as systems that control the brain's stress response. Frequent episodes of intoxication, obsession with alcohol, use of alcohol in spite of negative effects, and a need to seek out and use alcohol are all signs of alcoholism developing.

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why do some animals camouflage?

Answers

camouflage allows an animal to blend in with their surrounding and hide from predators

Where does the electron-acceptor molecule
transfer electrons?
photosystem 1
photosystem II
the thylakoid space
the electron transport system

Answers

Answer:

The answer is photosystem 1

Explanation:

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(If helpful)

Answer: A.) photosystem I

Explanation: i hope this helps :)

Does the pharynx of human respiratory system have cartilage and epithelium?

Answers

Answer:

There is no cartilage but there is epithelium

Explanation:

The pharynx of the human respiratory system does not contain cartilage.

The pharynx,  part of the human respiratory system, is a muscular tube that connects the nasal cavity and mouth to the larynx and esophagus. It serves as a passage for  air and food. The gorge is made up of several regions, each with its own distinctive features.

The nasopharynx, the top part of the throat, contains no cartilage. Instead, it is lined with pseudostratified ciliated  epithelium.This special epithelium helps to trap and transport mucus along with any particles or pathogens in the digestive system for elimination.

These regions also lack cartilage but  are lined with  stratified squamous epithelium. This type of epithelium provides protection from mechanical stress and potential abrasion caused by the passage of food and other substances down the pharynx.

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Name at least 5 species that Nemo and Dory have a beneficial interaction with in the movie

Answers

Sea turtle
Pelican
Hammer head shark
Moorish idol
Cleaner shrimp
Starfish

Why does blood appear to be red?

Answers

Answer: Hemoglobin

Explanation:

All of the following processes must occur for photosynthesis to take place except:

A. Transpiration
B. Phototropism
C. Cohesion
D. Water absorption by the roots

Explain why.

Answers

Answer:

C. Cohesion

Explanation:

What are two similarities and two differences between
grouper and bluefin tuna aquaculture.

Answers

Similarities:

Grouper and bluefin tuna are both highly valued meat species that are extensively grown in aquaculture.Floating cages or pens are commonly used to farm both species in coastal marine habitats.

Differences:

Because grouper develop more slowly and require more room, they are often farmed at lower numbers than bluefin tuna.Bluefin tuna are often farmed using a process known as "fattening," which involves catching the fish at an early age and raising them in captivity until they reach market size, whereas grouper are typically farmed from juvenile fish until they reach market size.

1. Complete the table to summarize the inputs and outputs of matter and energy that are shown in your models of photosynthesis and cellular respiration. Some of the data have been filled in for you. (7 points)


Photosynthesis


Cellular respiration


Inputs
Outputs
Inputs
Outputs
Number of C atoms
6



Number of H atoms
12





Number of O atoms
18




Energy-carrying molecules




1 adenosine triphosphate (ATP) molecule
Type of energy
Light energy






1. Complete the table to summarize the inputs and outputs of matter and energy that are shown in your

Answers

Photosynthesis:

Inputs Outputs

Number of C atoms 6

Number of H atoms 12

Number of O atoms 18

Energy-carrying molecules Light energy

Cellular respiration:

Inputs Outputs

Number of C atoms 6

Number of H atoms 12

Number of O atoms 6

Energy-carrying molecules Adenosine triphosphate (ATP)

In photosynthesis, the inputs include 6 carbon (C) atoms, 12 hydrogen (H) atoms, and 18 oxygen (O) atoms. These atoms are obtained from carbon dioxide (\(CO_{2}\)) .  Glucose \(C_{6} H_{12} O_{6}\), which contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. Additionally, oxygen (O2) is released as a byproduct.In cellular respiration, the inputs are the same as the outputs of photosynthesis. This is because the products of photosynthesis, such as glucose and oxygen, serve as the inputs for cellular respiration. Glucose is broken down during cellular respiration to release energy. The process involves the consumption of 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. The energy released is captured in the form of adenosine triphosphate (ATP), which is the energy-carrying molecule used by cells for various metabolic processes.

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What is it about DNA Analysis that makes it so valuable in solving crimes?

Answers

Explanation:

el analasis  de and es importaner por que al contenr la informacion

jenetica de una permite que sea relacionada con material biologico

que se adejado an la ecena del crimen

por ejemplo un cabello salida camisas etc todo

lo que se deje tiene material  jenetico que se encuentra en el adn

de esa forma se peude indentificafr una persona mediante este estudio

Answer:

DNA is generally used to solve crimes in one of two ways. In cases where a suspect is identified, a sample of that person's DNA can be compared to evidence from the crime scene. The results of this comparison may help establish whether the suspect committed the crime

Explanation:

1 . republic
2. delegate
3. smuggling
4. indentured servant
5. dissenter
6. duty
7. liberty
8. proclamation
9. boycott
10. repeal

A. a worker who contracted with American colonists for food and shelter in return for his or her labor
B. the quality or state of being free
C. an official, formal public announcement
D. one who opposes official or commonly held views
E. a representative democracy where citizens choose their lawmakers
F. to cancel a law
G. the act of importing or exporting secretly, in violation of the law
H. to refuse to purchase certain goods or services
I. a representative to a meeting
J. a tax on an imported good
what are the answers ?

Answers

Answer:

the answer is a

Explanation:

i did that test an a is right

what is needed in the plant for cell division​

Answers

Glucose is needed because it is a source of energy for the cell and the cell structure. It is also important for understanding cell growth, division and quiescence.

The three basic parts of a nucleus are the nuclear membrane, the nucleolus and the___

options:

Chromatin
vacuoles
Golgi bodies

Answers

Answer:

chromatin

Explanation:

its DNA and proteins that form chromosomes in the nucleus I'm pretty sure

Answer:

Chromatin

Explanation:

The nucleus has three parts the nuclear membrane,  chromatin, and nucleolus.

why is Spike Moss seedless vascular?
How does spike moss achieve fertilization/pollination?

Answers

Spike moss belong to the division Pteridophytes and hence are seedless and vascular. Their mode of fertilization is interior where the male gametes swims near the female plant in water and then fertilization takes places within the archegonium.

Pteridophytes are the first vascular plants to be developed. However they do not form seeds. The mode of fertilization in spores is sexual that occurs by the formation spores, that may also be called as gametes.

Archegonium is the female reproductive organ in the Pteridophytes. It appears as a flask-shaped structure. Thus archegonium contains the egg cell or the female gamete that fuses with the male gamete. The male alternative of archegonia is called antheridia.

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Explain how this experiment showed that genetic drift was not a cause of the antibiotic resistance

Answers

By demonstrating a consistent pattern of antibiotic resistance increase rather than random fluctuations, the experiment provided evidence against genetic drift as a significant cause of antibiotic resistance in the studied bacterial population.

To explain how an experiment showed that genetic drift was not a cause of antibiotic resistance, let's consider the following scenario:

In the experiment, a population of bacteria with varying levels of antibiotic resistance was divided into two separate groups: Group A and Group B. Each group was kept in separate environments and exposed to the same antibiotic over a period of time.

If genetic drift were a significant factor in the development of antibiotic resistance, we would expect to observe random fluctuations in resistance levels within each group over time, leading to divergent resistance patterns between the two groups.

However, the experiment showed that both Group A and Group B displayed a consistent increase in antibiotic resistance over time. This implies that there was a selective pressure favoring the bacteria with higher resistance, indicating that natural selection, rather than genetic drift, was driving the increase in resistance.

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Help! I’ll mark you brainly!

Help! Ill mark you brainly!

Answers

Answer:

its a powerhouse i just got out of my mouth XD

In a given strand of dna the number of thymines

A. Is same as the number of uracils

B. Is double the number of guanines

C. Is double the number cytosines

D. Is the same as the number of adenines

Plz answer ASAP

Answers

D. Is the same number of adenines

Thymines and Adenines will always pair together.

:)
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A partially completed pension spreadsheet showing the relationships among the elements that comprise the defined benefit pension plan of Universal Products is given below. The actuary's discount rate is 5%. At the end of 2011, the pension formula was amended, creating a prior service cost of $120,000. The expected rate of return on assets was 8%, and the average remaining service life of the active employee group is 20 years in the current year as well as the previous two years. Copy the incomplete spreadsheet and fill in the missing amounts. You have of a pizza left from yesterday. You divide it into 4 equal pieces. What fraction of the pizza is each piece? Please match each cofactor with its function. 1) thiamine pyrophosphate A) CO2 activation/transfer 2) coenzyme A B) oxidation/reduction 3) biotin C) activation of aldehydes 4) NAD D) acyl group transfer The spacing between lines in the pure rotational spectrum of 7Li^35 Cl is 4.236 x 1040 s-1. The atomic masses for Li and 35Cl are 7.0160 amu and 34.9688 amu, respectively.Part A Calculate the bond length of this molecule. Express your answer to four significant figures and include the appropriate units. ? ro = The table shows the masses of eight polar bears. the primary character and the author of the letter to the philippians is How much does a plumber charge to replace a toilet?. What is precision automation in engineering the evolution of the precision customer. In a real estate world where transaction brokerage is predominant, advice to a person working with a broker would include:_______ I would Like to check if my Introduction Paragraph Is good?The United States is currently more divided than it has ever been in history. That is just crazy, though the people of the United States, are doing better in recent years. Some people still need help, but with the help of these 10 simple ways of conversation, they could of a better conversation. What are these 10 simple ways? That is easy, these 10 ways were introduced by Celeste Headlee, in her TED Talk, 10 ways to have a better conversation. Is there anything I should work on? Anything I need to fix? I feel like there is something, but I can't figure it out. item 2 derek suddenly felt his hands and legs go numb and started shaking involuntarily while preparing for his high school final semester. the acuteness of the problem forced his parents to consult a clinician. when asked, the clinician was told that it was the first time derek had suffered from any of these symptoms. derek is most likely experiencing helical spring is made by wrapping steel wire 20 mm diameter around a forming cylinder 160 mm in diameter. Calculate the elongation of the spring without exceeding a shearing stress of 150 MPa if it is composed of 20 turns. Let G=80,000MPa. the function values at the interval endpoints must differ in sign.T/F what knowledge allows him to appreciate new englands tumultuous weather? Customers, creditors, suppliers, employees, and the community in which a business operates are all:_____. Use the rectangles in each graph to approximate the area of the region bounded by y=5/x, y=0, x=1, and x=5.The xy- coordinate plane is given. A curve and 4 rectangles are graphed. The curve begins at (1,5), goes down and right becoming less steep, and ends at the point (5,1). The x-axis from x=1 to x=5 is divided into 4 subregions, each of which becomes the base of a rectangles with the width 1. The curve intersects the top left of each rectangles at the following points. (1,5) (2, 2.5) (3, 1.67) (4, 1.25) They will not give you anything into ( affirmative statement) Andrew Carnegie, J.P. Morgan, and John Rockefeller espoused the virtues of competition and the self-made man, but in their business dealings sought to? Help ....................... Why are young people more likely to take risks with their health and safety, including use of nicotine and other drugs?