Are Cnidarians a Representative organism?

Answers

Answer 1

Answer:

No

Explanation:

Cnidarians refer to organisms found in the phylum Cnidaria/coelenterata. They're metazoans.. A representative organism of this phylum is hydra


Related Questions

kinetic energy potencial energy both relate to :
A) light
B) sound
C) heat
D) motion​

Answers

Answer:

Motion

Explanation: Energy stored in an object due to its position is Potential Energy. Energy that a moving object has due to its motion is Kinetic Energy.

Hope this helps, have a nice day

Answer:

D) motion

Explanation:

Kinetic energy is energy of being in motion, and potential energy is the energy of having potential to move.

As we know that the leaves of plants are waterproof due to cuticle. On the same way, take some pieces of paper of leaf size and make them waterproof. after completion, put half of these paper pieces in cold water and half in hot water. Do all the pieces of paper remains waterproof? Explain your observation and result with justifications

Answers

Answer:

one will become very hard

the other one will kam wet

I’m in the middle of a test help!!
Which process is responsible for changing the composition of rock?
O erosion
abrasion
chemical weathering
mechanical weathering

Answers

Chemical weathering is responsible for changing the composition of a rock

Answer:

C. chemical weathering

Explanation:

took test on edge 2020

Which of the following is not an adaptation of birds to living in the chaparral biome?
A) ground-dwelling
B) crepuscular activity
C) nesting in trees
D) moisture-rich diet
E) migration during mating season
PLS HELP ASAP

Answers

The choice that isn’t an adaption is choice D because although having a moisture-rich diet is essential for birds, it isn’t required for them to obtain this adaptation when living in the chaparral biome. I hope this helps.

Which organelle plays an important role during mitosis, helping to move chromosomes around the cell
a

Ос
Od
vacuoles
Golgi bodies
chloroplasts
centrioles

Answers

Answer:

Explanation:

Duplicated centrioles are responsible for moving chromosomes during mitosis.

They are involved in the formation and organization of spindle during cell division (mitotic phase) and also in the process of cytokinesis.

It is composed of nine triplets of microtubules that are the proteins of cytoskeleton.

Spindle fibres contain multiple proteins that help in the binding with centromere during cell cycle.

They originate from the poles of the cell by the organelle called centriole, and attached to the kinetochore of the chromatid.

Many spindle fibres are just connected between two poles, as they are not attached to the chromatids.

These fibres orient the chromosomes into pairs, to the metaphase plate into a line during metaphase.

During anaphase they are shortened, which pulls the chromosomes to the opposite poles separated from the pairs.

At the end in telophase, where nuclear membrane becomes visible it disappears.

In this way the spindle fibers help in the separation of chromosomes into two new daughter cells. This process is also known as the distribution of heredity or genetic information between new cells.

A 500-gram block of solid cheese is melted in a pot. Which is most likely the
mass of the cheese after it is melted?

A. 499 grams, because some of the cheese evaporates as it melts.

B. 502 grams, because the cheese absorbs heat as it melts.

C. 500 grams, because the cheese does not gain or lose mass just because it was melted

Answers

Answer:

C

Explanation:

When it melts the mass should not change

9) The process of photosynthesis uses the carbon in
carbon dioxide molecules as building blocks for
which type of molecule? (Think (H1706)

Answers

Answer:

Explanation:

carbohydrate molecules -

Photosynthesis uses carbon dioxide and water to assemble carbohydrate molecules (usually glucose) and releases oxygen into the air.

the hair colors of the sons are most likely direct result of

Answers

Answer:

growth

Explanation:

on explanation needed :I

lol

Name two possible causes of the largest mass extinction in Earth’s history and explain how this both helped and hurt different species.

Answers

Answer:

Explanation:

Two possible causes for the biggest mass extinction event in the history of our planet would be an asteroid impacting the planet and the massive volcanic activity. This mass extinction event is called the Permian-Triassic extinction. This helped many species emerge as survivors and thrive without the oppressive bigger species that died out. It hurt many species that were unable to survive the harsh conditions that resulted from everything that was happening to their habitats and food sources.

Can someone explain question 4?

Answers

Over time, as oxygen levels decrease, CO2 levels increase. Respiration is correct as it uses oxygen as a reactant and releases CO2 as a byproduct.

Which of the following is a necessary reactant for cellular respiration to occur?

Group of answer choices

Water

Carbon dioxide

Nitrogen

Oxygen

Answers

the answer is Oxygen

Answer: Oxygen

Explanation:

define logical operator

Answers

Answer:

logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator.

Answer:

A logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator. Common logical operators include AND, OR, and NOT.

Explanation:

PLEASE Help me on these questions from the movie osmosis jones
9. What causes an increase in nasal secretions?
11. How does the body detect foreign invaders?
13. Explain the defense mechanism of Osmosis Jones.
17. How and where was the antihistamine disposed of?
19. What kind of WBC is Osmosis Jones?
23. What did Osmosis Jones retrieve to save the Father?
24. What is the moral of the story?

Answers

Answer:

9. Infection

19. He's a lymphocyte

23. I think Immunity

24. The moral of the story is to take care off your body even if you don't feel motivated too

(ik this isn't all of the questions answered but i hope that some of these help!)  

that Watson and crick are the only sciences who have contributed to our knowledge of DNA and its role true or false

Answers

Answer:true

Explanation:

Im probably wrong i just need points

I WILL GIVE BRAINLIEST1
Social classes is a characteristic of civilization that refers to

groups of people ranked by their place in society
people who come together to learn a trade
men and women who enjoy spending time together
citizens who vote in a similar way

Answers

Answer:

the answer is B

Explanation:

Sorry about those idiots from the other question

Place the following events in their proper sequence.

Answers

Answer:

which events tho?

How convenient fingerprinting be used to establish relationships between relatives

Answers

it can show us our history and may help us discover relatives we never new we had or lot contact with.

A mutation in the code for a trait may not always change the expression of that trait. What advantage
does this provide cells?

Answers

Answer:

Some changes in the DNA sequence will not cause a change in the protein produced.

Explanation:

Please help me.

In food chains and webs, what trophic level must you have more of than others?

Answers

Answer:

Primary producers

Explanation:

In any food web, energy is lost each time one organism eats another. Because of this, there have to be many more plants than there are plant-eaters. There are more autotrophs than heterotrophs, and more plant-eaters than meat-eaters.

  this is just nonsense

When an organism can tolerate specific chemicals meant to kill it, it is said that the organism has developed a(n) ______________________ to the chemical.

Answers

Answer:

Immunity.

Explanation:

The organism has developed an immunity to the chemicals meant to kill it. An immunity allows the organism to not be effected anymore by it and survive.

Hope this is correct, have a great day!

When an organism can tolerate specific chemicals meant to kill it, it is said that the organism has developed an Immunity to the chemical.

What is meant by the term Immunity ?

Immunity pertains to an individual body’s ability to restrict the incursion of pathogens. Pathogens are foreign disease-generating substances, which includes bacteria and viruses, and humans are susceptible to them on a daily basis.

Antigens are attached to the surface of pathogens which further arouses an immune response in the body of an individual. Immune response or immunity refers to the body’s capability to defend and to fight against antigens and protect the body.

There are various types of immunity, which consists of innate immunity, passive immunity, and acquired/active immunity.\

1) Innate immunity refers to standard protection that a person is born with already acquired since birth, consisting physical barriers (skin, body hair), defense mechanisms (saliva, gastric acid), and generic immune reactions (inflammation).

2) Passive immunity refers to an individual body’s ability to resist pathogens by “borrowing” antibodies. For illustration, antibodies could be transmitted to a baby from a mother’s breast milk, or via blood products consisting antibodies like immunoglobulin that can be diffused from one person to another.

Thus, when an organism can tolerate specific chemicals meant to kill it, it is said that the organism has developed an Immunity to the chemical.

Learn more about Immunity, here:

https://brainly.com/question/8189807

#SPJ5

If transpiration didn't take place, would water be able to enter the roots of the plant? Explain your reasoning

Answers

Answer:

Yes

Explanation:

If transpiration do not occur water will enter the roots of the plants because water enter through the roots by osmosis and move to the xylem vessels after which it get to the leaves and it is lost by evaporation and transpiration. Transpiration is the process why by water is loss through the stomata opening of the leaves and this help in exchange of gases, reduction of excess water and help in plant growth.

0-7 Why is excess use of fertilizers detrimental for environment?
Q-8 What is a Genetically Modified Crops (GMCs)? Name any one such crop​

Answers

Answer:

Answer of Question 7

Fertilisers are inorganic chemicals which are not easily degraded. Excess use of fertilisers causes environmental pollution as their residual and unused amounts will become pollutants for air, water and soil.

Answer:

Answer of Question 8

Genetically modified crops are crops produced from organisms that have had specific changes introduced into their DNA using the mmethods of genetic engineering

Example

cotton

The chaparral biome is best characterized by
A) large, contiguous regions of shrubland
B) small regions interspersed with other biomes
C) large noncontiguous regions interspersed with other biomes
D) the animals dwelling in it
E) the plants that grow in it
Pls help ASAP !

Answers

Small regions interspersed with other biomes. It’s choice B. I hope this helps. Have a nice day.

Which of the following is NOT a characteristic of all living organisms?
O respond to stimuli
O ability to breathe
O obtain energy
O reproduction

Answers

Answer:

ability to breathe

Explanation:

1) All living things respond to stimuli (growth development and adaptation)

2) Salminicola is an animal that does not breathe

3) All living things have a metabolism by which they consume and obtain energy

4) All living things reproduce

What happens to the energy that is passed to the primary consumer

Answers

Answer:Primary consumers only obtain a fraction of the total solar energy—about 10%—captured by the producers they eat. The other 90% is used by the producer for growth, reproduction, and survival, or it is lost as heat. ... At each level, called a trophic level, about 90% of the energy is lost.

Explanation:

Which is NOT an example of a vestigial
structure?
A. eyes of a blind salamander
B. pelvic bones in a whale
C. thorns on a rose bush
D. wings on a flightless bird

Answers

C. thorns on a rose bush

is your answer.

Blank 1) Proteins
Cytoplasm
Chromosomes

Blank 2) Alleles
Proteins
Chromosomes

Blank 3) Mutations
Adaptations
Chromosomes

Blank 4) Neutral
Harmful
Beneficial
Beneficial, neutral, or harmful

Answers

Answer:

Blank 1) chromosomes

Blank 2) proteins

Blank 3) mutations

Blank 4) harmful

hi i need help on this question real fast please help? 3 structures of water roots?

Answers

Answer:

Taproot. A root system which contains one large, primary vertical root that spawns many smaller horizontal root structures. ...

Fibrous. Fibrous root systems consist of many fine hairlike roots that form a thick mat below the surface. ...

Rhizomes. ...

Stolons. ...

Adventitious.

what stages are part of the process that animals use to get their energy

Answers

The process in which oxygen and glucose undergo a complex series of chemical reactions inside cells, releasing energy. Fermentation: The process by which cells release energy by breaking down food molecules without using oxygen

Which of the following could explain calico coat color in a male kitten?

Answers

Answer:

do you know what the choices are?

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