The phylum Nematoda includes the flatworms.
a. true
b. false

Answers

Answer 1
false i believe!!! hope this helpedb
Answer 2

Answer:

False

Explanation:


Related Questions

HELP 100 POINTS TO WHO CAN HELP


HOW DOES THE MEIOSIS PROCESS WORK ?

What is different between meiosis and mitosis?

Whats the different between haploid and diploid?

Answers

Answer:

Meiosis is broken down into several stages. Each cell in the process of meiosis involves the cell growing, dividing, splitting, and dividing again in order to produce the four cells at the end of the process. This cellular process is one of the more common processes of biology, but it is also the reason why people have some traits over others.

Explanation:

The difference between mitosis and meiosis is in the process by which each form daughter cells from a parent cell. Mitosis has one round of cellular division and genetic separation whereas meiosis has two rounds.

The key difference between haploid and diploid is that haploid is the state of having half the usual number of chromosomes while diploid is the state of having the usual number of chromosomes in the genome of a cell.

Which type of ecological system experiences no input or output of energy or material?

Answers

The answer is...

Closed  ecosystems do not experience any new input or output of energy and/or material.

I hope this helps! :)

Answer:

Explanation:

I think that these people take to long to answer. I need an answer to it too. And fast! Whoever answers her question I will tell everyone to give a heart and 5 stars

Plzzz help me out!!!

Answers

A hopes this helps
Have a great day

HELP PLEASE ASAP. A runner travels 400 meters in 80 seconds, what is the runner’s average speed?

Answers

Answer:

v = 5 m/s

Explanation:

Given that,

The distance covered by a runner, d = 400 m

Time, t = 80 sec

We need to find the runner's average speed. It is equal to total distance covered divided by time taken. It can be given by:

[tex]v=\dfrac{d}{t}\\\\v=\dfrac{400\ m}{80\ s}\\\\v=5\ m/s[/tex]

So, the runner’s average speed is 5 m/s.

What type of cat is a house cat

Answers

Answer:

Explanation:Answer. Domesticated cats all come from wildcats called Felis silvestris lybica that originated in the Fertile Crescent in the Near East Neolithic period and in ancient Egypt in the Classical period.

Answer:

:)

Explanation:

Domesticated cats can be house cats

from what stucture does a pollen grain develop​

Answers

Answer:

Anther

Explanation:

What make a dwarf planet different from a planet?
A.
Dwarf planets are usually smaller than the moons of a planet.
B.
Unlike planets, dwarf planets do not have natural satellites.
C.
Planets have cleared their orbital paths of debris, while dwarf planets have not.
D.
Planets have a nearly spherical shape, while dwarf planets are irregular in shape.
E.
Dwarf planets do not orbit in the same plane as the other planets.

Answers

Answer:

Dwarf planets are usually smaller than the moons of a planet.

Explanation:

Answer: C

Explanation: dwarf planets lack the gravitational forces needed to pull in and accumulate all of the material found in their orbits.

edmentum-2022

What is the evolved jellyfish a very highly type of?

Question 7 options:

seaweed


squid


plankton


cockroach

Which quotation below best supports the inference that the Earth could be in danger?

Question 1 options:

“Some may die, vanish from the world without our ever knowing they had existed.”


“Some people were upset that he did not see nature as kind.”


“People who are in school today are lucky to have been born at a special moment in history.”


“A codfish and a human being belong to the same kingdom, which is animals.”

Answers

Answer:

Plankton. Question 1 is the first answer.

Explanation:

What Canal in which the unfertilized egg pass through for
menstruation or implantation.

Answers

Answer:

isn't it called a fallopian tube?

Question 5 help me please

Answers

Answer:

O2 contains only one type of atom.

Explanation:

I agree the answer is B

Why do scientists classify and organize organisms? Choose best answer.

To note similarities and differences in different organisms and to avoid confusion when studying them.

To keep a list of all organisms currently living on Earth.

Because animals needed to have similar names but plants could have multiple names without causing confusion.

Because animals need to know to which group they belong to.

Answer right = brainlist

Answers

Answer:

To note similarities and differences in different organisms and to avoid confusion when studying them.

Explanation:

The science of classifying living things is called taxonomy. Scientists classify living things in order to organize and make sense of the incredible diversity of life. They group together organisms that have similar proteins and DNA.

Each circle represents an atom and each
different color represents a different kind of atom.
If two atoms are touching then they are bonded
together

A. Element
B.Compound
C. Mixture of elements
D. Mixture of compounds
E. Mixture of elements and compounds


Please help me!!

Answers

Answer:

D

Explanation:

If two atoms are bonded  together forming a compound.

When two elements combine together, it formed into a compound. The main difference between mixture and compound is that in compound, atoms bonded with each other chemically whereas in mixture, atoms combine together physically to each other. In compounds, atoms combine together in a fixed ratio whereas in mixture, atoms fuse together having no fixed ratio so we can conclude that compound is made up of two atoms.

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I need help with number 3​

Answers

O2 (oxygen) is a covalent compound

In sexual reproduction, how many genes does an offspring receive for each trait? ​

Answers

Answer:

__________

Explanation:

In sexually reproducing organisms, each parent contributes half of the genes acquired (at random) by the offspring. Individuals have two of each chromosome and hence two alleles of each gene, one acquired from each parent.

Answer:

Each parents gives of half of the genes acquired by the offspring. 46 chromosomes or 23 pairs.

Explanation:

". Each gamete contains half the number of chromosomes, or genetic material, of the organism. So, each sperm contains 50% of the father's genes and each egg contains 50% of the mother's genes. This makes gametes different from other cells in the body. A basic human body cell contains 46 chromosomes, but the egg and sperm only contain half that number, or 23 chromosomes. Why? Well, when an egg and a sperm come together, which is a process called fertilization, they contribute 23 chromosomes each. Add 23 and 23 together, and you get one happy 46-chromosome-containing fertilized egg that can now develop into a new human.

Meiosis

Gametes are produced by a type of cell division known as meiosis. It's meiosis that reduces the number of chromosomes in the cell down to 23. It's also meiosis that makes gametes genetically different from one another. After the cell division takes place, each sperm and each egg has its own unique genetic makeup. In other words, meiosis can be thanked for giving Junior his cute mismatched ears. "

Word Bank; Cytokinesis, G1, G2, S, Interphase, Mitosis 1. Stage where the cell divides into 2 daughter cells with identical nuclei 2. This stage of interphase occurs immediately after the cell divides 3. This stage of interphase is where the cell copies the DNA 4. The process directly after interphase that consists of four stages. This is where the nucleus divides and each cell contains a complete copy of the parental chromosomes. 5. Main stage of mitosis where the cell grows, carries out normal functions, and duplicates its DNA. 6. This stage takes place before mitosis and after synthesis of DNA

Answers

Answer:

1. Cytokinesis

2. G1

3. S

4. Mitosis

5. Interphase

6. G2

Explanation:

This question is describing the phases in the MITOTIC PROCESS. Mitotic process is grouped into Interphase and Mitosis. The Interphase involves stages such as G1 (first gap phase), S (synthesis phase) and G2 (second gap phase) while mitosis consists of prophase, metaphase, anaphase, and telophase.

1. The stage where the cell divides into 2 daughter cells with identical nuclei is called CYTOKINESIS

2. The G1 stage is the first stage of interphase which occurs immediately after the cell divides i.e. after cytokinesis

3. The SYNTHESIS or S stage of interphase is the stage where the cell copies its DNA i.e. duplicates its genetic material (DNA).

4. MITOSIS is the process directly after interphase that consists of four stages viz; prophase, metaphase, anaphase, and telophase. This is where the nucleus divides and each cell contains a complete copy of the parental chromosomes.

5. The INTERPHASE is the main stage of mitosis where the cell grows, carries out normal functions, and duplicates its DNA.

6. The SECOND GAP PHASE or G2 stage takes place before mitosis and after synthesis of DNA (S phase).

1. The stage where the cell divides into 2 daughter cells with identical nuclei is called:

Cytokinesis

2. The stage of interphase which occurs immediately after the cell divides  is known as:

G1

3. The stage of interphase is where the cell copies the DNA is known as:

Synthesis

4. The process which directly occurs after interphase that consists of four stages. This is where the nucleus divides and each cell contains a complete copy of the parental chromosomes. This is called:

Mitosis

5.The main stage of mitosis where the cell grows, carries out normal functions, and duplicates its DNA is known as:

Interphase

6. The stage which takes place before mitosis and after synthesis of DNA is known as:

G2

These are all the mitotic process where the cells are divided into interphase and mitosis and they further break down their process of cell division and differentiation.

Read more about mitotic process here:

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Mendel crossed wrinkle-seeded (rr) plants with pure round-seeded plants (RR). What percentage of the resulting generation had wrinkled seeds?

Answers

Mendel crossed wrinkle-seeded (rr) plants with pure round-seeded plants (RR). 50% percentage of the resulting generation had wrinkled seeds.

What is Mendel's cross?

Mendel first experimented with just one characteristic of a pea plant at a time. He began with flower color and cross-pollinated purple- and white-flowered parent plants. He was surprised by the results. This led to his law of segregation.

A dihybrid cross is a breeding experiment between two organisms which are identical hybrids for two traits. In other words, a dihybrid cross is a cross between two organisms, with both being heterozygous for two different traits.

For monohybrid cross, Mendel began with a pair of pea plants with two contrasting traits i.e., one tall and another dwarf. The cross-pollination of tall and dwarf plants resulted in tall plants. All the hybrid plants were tall.

Learn more about Mendel cross:

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Animal cell
can you label what is what, please and thank you.

Answers

I believe this should help

Answer:

This Is a photo to help out.

Explanation:

Adhesion occurs when water is attracted to other polar substances. Which of the following is an example of adhesion in organisms?
a. Capillary action of liquid in plant stems b. Release of sweat to reduce body heat
C. Movement of ions to maintain homeostasis
d. Pumping of blood through the circulatory system​

Answers

Answer:

a. Capillary action of liquid in plant stems

C. Movement of ions to maintain homeostasis

d. Pumping of blood through the circulatory system​

Explanation:

Hope this helped!

In organisms, an important example of adhesion is the: a. Capillary action of liquid in plant stems.

What is Adhesion?

Adhesion can be described as the attraction that occurs between molecules as a result of molecular mechanism, which is also known as capillary action.

In plants, capillary action occurs when the molecules of water cling to the xylem cell walls. This is known as adhesion.

Therefore, an example of adhesion in organisms is: a. Capillary action of liquid in plant stems.

Learn more about adhesion on:

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PHYSICAL SCIENCE PLEASE HELP !! DUE TODAY AT 11
WILL GIVE BRAINLY / BRAINLIEST !!

Answers

Don't forget to give brainliest! Ok so on number 1. it has 2 significant digit, number 2. has 1 significant digit, number 3. has 1 significant digit and number 4 has no significant digits. You will only know the answer by looking at the mathematical expressions though. Hope that helped. :)

What does gyrase do during DNA replication?

Answers

Explanation:

DNA gyrase is an VERY important bacterial enzyme that catalyzes the ATP-dependent negative super-coiling of double-stranded closed-circular DNA. Gyrase categorized to a class of enzymes known as topoisomerases that are involved in the control of topological transitions of DNA. The mechanism by which gyrase is able to influence the topological state of DNA molecules is of inherent interest from an enzymological standpoint.  Much attention has been focused on DNA gyrase as the intracellular target of a number of antibacterial agents as a paradigm for other DNA topoisomerases.  Current knowledge concerning DNA gyrase by addressing a wide range of aspects of the study of this enzyme.  I hope this makes sense to you!

Complete the half reactions for the cell shown here, and show the shorthand notation for the cell by dragging labels to the correct position. the electrode on the left is the anode, and the one on the right is the cathode.

Answers

The question is incomplete, the complete question is;

complete the half reactions for the cell shown here and show the shorthand notation for the cell by dragging labels to the correct position. The electrode on the left is the anode, and the one on the right is the cathode.

in the left side there is a solution of Pbcl2(s) and it contains the elctrode pb and on the right side there is solution of AgCl(S) which contains the electrode Ag. There is inverted glass tube with Kcl (aq) on the left and and Kcl(aq) on the right.

Anode half-reaction:

Blank + 2Cl^- equilibrium arrow yields Blank + 2e^-

Cathode half reaction:

Blank +2e^- equlibriums arrow yields Blank + 2Cl^-

Shorthand notation: Please provide.

Answer:

Explanation:

Let us remember that oxidation occurs at the anode while reduction occurs at the cathode. This will guide our work here. The Pb(s)/Pb^2+(aq) is the anode while the Ag^+(aq)/Ag(s) is the cathode

Anode half-reaction:

Pb(s) + 2Cl^- ⇄  Pb^2+(aq) + 2e^-

Cathode half reaction:

2Ag^+(aq) + 2e^- ⇄  2Ag(s) + 2Cl^-

Overall reaction equation;

Pb(s) + 2Ag^+(aq)  ⇄ Pb^2+(aq) + 2Ag(s)

Shorthand notation;

Pb(s)/Pb^2+(aq)//Ag^+(aq)/Ag(s)

A student attaches a rope to the handle of a chest loaded with a few books, while the other end of the rope is tied to a spring scale. The student pulls the scale with just enough force to set the chest in motion and records the force applied on the spring scale. The student repeats the experiment with more books in the chest and records the data in a table.



What can be concluded from the data?


As the mass of the chest increases, less force is required to pull it.
As the mass of the chest increases, less force is required to pull it.

As the mass of the chest increases, more force is required to pull it.
As the mass of the chest increases, more force is required to pull it.

The amount of frictional force increases as the mass of the chest decreases.
The amount of frictional force increases as the mass of the chest decreases.

The amount of frictional force decreases as the mass of the chest increases.
The amount of frictional force decreases as the mass of the chest increases.

Answers

Answer:

As the mass of the chest increases, more force is required to pull it.

Explanation:

Mass is a measure of the inertia of a body. Inertia means reluctance towards motion. A heavier object has a greater degree of inertia than a lighter object.

Hence, the student will notice that more force is required to move a heavier chest of books than a lighter one.

Therefore, as the mass of the chest increases, more force is required to pull it.

(True or False) Only four different building blocks of DNA, called nitrogen bases, give all organisms the physical characteristics they have.

Answers

Answer: False

Explanation:

What do the indicators used by economists reveal?

changes in production and demand
changes in employment levels
changes in prices
changes in the health of an economy

Answers

Answer:

4

Explanation:

Changes in the health of an economy

The Indicators used by economists reveal changes in production and demand.

What are indicators?

Indicators are measures or steps economist use to show the significance or effect of a factor in an economy. It is use to classify and state the happenings in an economy and how effective those factors are.

Therefore, The Indicators used by economists reveal changes in production and demand.

Learn more about indicators below.

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In plant cells, cytokinesis occurs when

Answers

Answer:Cytokinesis is the process whereby the cytoplasm of a parent cell is divided between two daughter cells produced either via mitosis or meiosis. ... Cytokinesis begins in anaphase in animal cells and prophase in plant cells, and terminates in telophase in both, to form the two daughter cells produced by mitosis

Explanation:give brainlest

Will the hurricane gain strength or lose strength if it moves from warm water to cold water? Explain in 3-4 sentences

Answers

Answer:

Explanation:

As long as the base of this weather system remains over warm water and its top is not sheared apart by high-altitude winds, it will strengthen and grow. More and more heat and water will be pumped into the air. The pressure at its core will drop further and further, sucking in wind at ever-increasing speeds. Over several hours to days, the storm will intensify, finally reaching hurricane status when the winds that swirl around it reach sustained speeds of 74 miles per hour or more.

:'(

Most pond organisms live in shallow water because

A. the water is warmer.

B. the water is cleaner.

C. there is more oxygen.

D. there is less shelter.
Who ever answers first and of course is correct will get brainliest

Answers

Answer:

it is oxygen

Explanation:

i aced biology this should be the answer when i did my exams

Why does that pattern happen? (Hint: Think about what “cm per second” means.)

Answers

Answer:

It only moves a specific amount per second.

Explanation:

this is very vague because there was no context but you get the gist of it

Based on this definition, what body part likely contains epithelial tissue? In your answer, explain how cell arrangement helps this body part perform its function.

Answers

They form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.
Its tightly packed cells allow for protection against harmful substances.

The inheritance of genetic traits from parents to children follows predictable rules. Knowing that each parent contributes genes equally to each child, what determines an inherited trait such as eye color? *

A. Only the interaction between dominant genes.

B. Only the interaction between recessive genes.

C. The interaction between dominant and recessive genes.

D. The interaction between dominant and recessive genes does not determine inherited traits.

Answers

Answer:

c is right answer.

The interaction between dominant and recessive genes

Explanation:

Eye colour and blood groups are both examples of dominant/recessive gene relationships.

Eye colour

The allele for brown eyes (B) is dominant over the allele for blue eyes (b). So, if you have one allele for brown eyes and one allele for blue eyes (Bb), your eyes will be brown. (This is also the case if you have two alleles for brown eyes, BB.) However, if both alleles are for the recessive trait (in this case, blue eyes, bb) you will inherit blue eyes.

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The nitrogen cycle describes how nitrogen is converted between different forms. Describe the nitrogen cycle process by completing the sentences.1.Atmospheric Nitrogen (N_2) is converted to NH3 in a process catalyzed by __________.2. NH_4+ is _________ to NO_2- and then NO_3- in a process called ___________.Atmospheric nitrogen is __________ to NH_4+ as a result of ____________.Nitrate is converted to N_2 in a process called ______________.Nitrite conversion to NH_4+ is catalyzed by ______________. Part A: which of the following best states one of the central ideas of the article what is a cell membrane? turns on her laptop and gets the error message "OS NOT FOUND." She checks the hard disk for damage or loose cable, but that is not the case. What could be a possible cause? Learning Task 2 without graphing tell whether the graphs of the system of equations are parallel, perpendicular,intersecting or coinciding 1.y = x + 7 and y = - x + 22.Y = 5x and y = 5x - 13. 2x + y = 1 and 2y + 4x = 24. Y = 2x + 3 and y = -x - 4 Aqueous solutions of lithium hydroxide (LiOH) and acetic acid (HC2H3O2) will react to yield lithium acetate and water. In the balanced equation for this reaction, what is the lowest possible whole number coefficient for water? ANSWER FAST PLSS !!!!!!!!! The glowing dot represents the transmission of a nerve impulse along the nerves that make up the neural pathway. A nerve impulse is an electrical signal that travels from one nerve cell to another.Which part of the brain processes this signal? use the distributive property to find the answer to 21 x 4 Q1. Solve the linear equation a) y - 3 = -5 Martin is comparing two different video game stores. *At Best Buy, the equation c=59.99g*At PC Richard & Son, the cost of 2 games is $117.96, and the cost of 5 games is $294.90How much money, per game would Martin save by going to the less expensive gas station?If you dont know plz dont answer it :)) What kind of health insurance involves a co-pay for doctor visits? O A. Managed care B. Fee-for-service C. Disability O D. Life how does whitmans statement reveal the values of individualism and democracy cherished by the emerging American culture Which statements about the Prussian revolution are true? Check all that apply.It was successful.O Results lasted less than a year.It was defeated.O Liberals were behind it.Nationalists were behind it. A student observes that a plant has droopy leaves and stems and infers that the rate of photosynthesis has slowed in the plant. Which statement provides evidence to support the students inference? Raise the product of 36 and 9 to the power of the sum of 2 and 4.Which of the following expressions matches the sentence above?A.(36 = 9(2+4)B.(36 x9)(2+4)O c.(36 x 9)(2x4)D.(36 = 9)2 + 4 What is a reasonable approach to investing in penny stocks? O Invest only if you are directly contacted by a broker. O Avoid completely because they are low-cost. O Treat with caution because they have uncertain rates of return. O Invest with confidence because they are so low-cost. If you were to leave the United States and go to live in Germany you would be called a(n):emigrantcitizenmigranttourist john swims 5/12 of a mile in 3/8 of an hour. What distance, in miles, does john swims in an hour?A.) 1 5/9B.)15/96C.)5/20D.)1 5/12 The regular price of a pair of sneakers is $80. They are on sale now for $50. What is the percent decrease in the price of sneakers?