Choose one of the 3 systems
(circulatory, respiratory, digestive )

Frog, earth worm, and squid

Describe at least two similarities between all 3 Also describe at least 2 differences

someone please help
would be extremely appreciated :) ​

Answers

Answer 1

Answer:

for digestive system ( similarities)

Explanation:

1. All three digestive systems take up majority space inside their bodies

2. All three of the animals food prey begin through the mouth and end through the anus


Related Questions

Osmosis is the movement of a liquid (usually water) through a semi-permeable membrane.
A. True

B. False

Answers

It should be trueeee

Osmosis is the movement of a liquid (usually water) through a semi-permeable membrane.

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In other words, it is the movement of water through a semipermeable membrane from a region of low concentration to a region of high concentration.

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what are the genotypes for the offspring in the F1- Generation? PLEASE HELP!!

Answers

Answer:

Explanation:

The genotypes in the offspring of the p-generation, i.e. F1, are

Hh (hetero-zygous) short hair

hh (homo-zygous) long hair

each with 50%

However, when Hh crosses with hh, the proportion of the F1 should be 50% each of long and short hair.  The diagram shown does not seem to be consistent with realigy.

The state is divided into administrative units called………………The Council of Ministers is collectively responsible to the …………………….heads the civil services in a state.

Ehne Reply Kyu Krna c Hn ?
Agle Nu Pta eh Ki Me eh Story us Lyi hi Pae eh

Simran,T Usne Dona Na vekhi story​

Answers

Answer:

Parallelogram law

If two vectors are represented by two adjacent sides of a parallelogram, then the diagonal of parallelogram through the common point represents the sum of the two vectors in both magnitude and direction.

Hmm dekh lya... xD

Answer:

the branch of mechanics concerned with the motion of objects without reference to the forces which cause the motion.

PLS HELP
Plant cells have cell walls, while animal cells only have cell membranes surrounding them. Which of the following best describes how the cell wall is different from the cell membrane
1. cell walls tend to be more rigid than the cell membrane
2. cell walls tend to be smaller than the cell membrane
3. cell walls tend to contain more lipids than the cell membrane
4. cell walls tend to contain less cellulose than the cell membrane

Answers

Answer:

1. cell walls tend to be more rigid than the cell membrane

Explanation:

Cell walls are called 'walls' for a reason (:

what is the last process of the cell cycle during which two new daughter cells formed?

A. cytokinesis

B. S phase

C. G2 phase

Answers

A. Cytokinesis because the cytoplasm of the cell splits in two, making two new cells called daughter cells

A scientific name contains information about which of the following groups?

1Points
A
family and species

B
genus and species

C
phylum and order

D
class and family

Answers

Answer:

B

genus and species

Explanation:


Based on the behavior of a liquid versus a gas, what
conclusion can be drawn about the particles in each?
Select one:
A: quantity of gas particles will always have less mass than an
equal quantity of liquid particles because they are spaced
further apart.
B:The particles of a liquid are bigger than those of a gas so they
pack more closely together in a
container.
C: The particles that make up a liquid are fixed in place and do
not collide with the sides of its container.
D: The particles that make up a gas have less attractive force on
one another than those of a liquid.

Answers

Answer:

A

Explanation:

volume of liquid is same as volume of container where as gas occupies whole volume of container

Select the correct graph.
The graphs below show the average monthly rainfall in three ecosystems over three consecutive years. Which ecosystem is likely to be the least stable?

Answers

Answer:

the bottom one, the one with the bars far away from each other.

Explanation:

Answer:

It is the second choice at the top

Explanation:

I just did this

Which part of the neuron below is indicated by the arrow, and what is its function?

A)The axon carries information through electrical impulses away from the cell body to the axon terminals.

B)The axon contains the nucleus that controls all the activities of the cell.

C)The dendrites regulate the substances that go in and out of the cell.

D)The dendrites carry the electrical impulses from the signal receivers to the cell body.

Answers

Answer:

A

Explanation:

PLEASE HELP ME WITH THIS BIO QUESTION!

Answers

Answer:

Option 1: XnY

Explanation:

X-linked recessive traits can occur in both males and females. Since its recessive it needs both XnXn in females to show up but for males who are hemizygous (XY) they only need a defective copy of Xn for the disease to show up thus option 1 is correct.

I have added a helpful illustration below where we are talking about another x-linked recessive condition in humans: hemophilia.

Answer:

X"n"Y

Please leave a Thanks and 5-star rating!

how does competition limit the amount of individuals in populations?

Answers

Explanation:

Competition for resources like food and space cause the growth rate to stop increasing, so the population levels off. This flat upper line on a growth curve is the carrying capacity. The carrying capacity (K) is the maximum population size that can be supported in a particular area without destroying the habitat.

what processes turn atmospheres into clouds
what process turns clouds into the Earth's surface
what process turns oceans, lakes, and rivers into the atmosphere
what process turns the atmosphere into oceans, lakes, and rivers.
what process turns ice into oceans, lakes and rivers
what process turns ice into ocean lakes and rivers
I'm sorry it's a lot​

Answers

Answer:

am sorry I don't know this

how many social connections should you have at least a day?100 POINTS

Answers

You only need 1 social connection a day

Answer:

Explanation:

You should have as many social connections a day as you feel comfortable. It can be as little as one a day or you can be on social 24 hours a day. There is no right or wrong answer here.

Which technological tool helps earth scientists gain new knowledge about earth’s subsurface?
Group of answer choices.

A. Global positioning system

B. Digital balance

C. Ground penetrating radar

G. Hydrometer

Answers

Answer:

ground penetrating radar

Ground penetrating radar technological tool helps earth scientists gain new knowledge about earth’s subsurface. Thus the correct option is C.

What is Ground penetrating radar?

Ground penetrating radar detects non-metal and metal objects, as well as voids and underground irregularities. It makes possible to measure the depth, dimensions, thickness of targets. It provides data quickly and can cover a large site area.

Ground penetrating radar can go deep up to 100 feet (30 meters) in low conductivity materials such as dry sand or granite. Moist shale, clays, and other high conductivity materials, may attenuate or absorb GPR signals, greatly decreasing the depth of penetration to 3 feet (1 meter) or less.

For more information regarding ground penetrating radar, visit:

https://brainly.com/question/6069534

#SPJ2

Please help it’s biology!!!!!!

Answers

Answer:

25%

Explanation:

If a parent is heterozygous, it has 2 difterent alleles. Both parents are heterozygous for blood type A, so the genotype is AO. A masks the O because A is dominant over O, so A is the blood type.

Create a punnett square to find possible offspring

AA = Blood type A

AO = Blood type A

OO = Blood type O

There is 1 child out of 4 that have blood type O. So to find the percentage divide 1 and 4 and multiply by 100.

1÷4×100 = 25

What type of mutation occurs when a nucleotide is added to the DNA?

Answers

Answer:

A frameshift mutation.

Explanation:

A frameshift mutation is when one adds an extra nucleotide to a series of nucleotides. This will mess up the order of the nucleotide, thus when it forms the codons, and eventually, the amino acids; all of the codons are wrong, thus all of the amino acids are wrong.

In this situation, an extra nucleotide is added to a sequence of DNA, this results in all of the other nucleotides getting pushed over by (1). Thus, all of the nucleotides form the wrong codons and the wrong amino acids. Therefore, a frameshift mutation has occured.

Julio is studying the evolutionary history of desert cottontail rabbits, sea otters, and grizzly bears. All three species share some body structures, but all three also have some differences in their body structures. Below is a table that includes some of the body structures Julio is studying. How could Julio explain why all three species share some body structures and have some differences? Why do only grizzly bears and sea otters have canine teeth?

Answers

Answer:

Explanation:

One way that Julio can explain such differences is that their environments are very similar and therefore the traits that were best suited for their survival were passed on from generation to generation. The traits that each species developed differently would have been due to their diet. Each species has a different diet and certain traits allow them to more easily hunt/gather the food that they need to survive. For example, grizzly bears and sea otters both eat fish as their main diet and therefore have both developed canine teeth, while rabbit teeth are different due to them only eating vegetation.

Bromine is in group 7 of the periodic table. What is the charge?

Answers

Answer:

Bromine Charge

Explanation:

Charge- 1-, 1+, 5+

Hope it helps

Answer:

Explanation: The Group 7 elements are called the halogens. They are placed in the vertical column, second from the right, in the periodic table. Chlorine, bromine and iodine are the three common Group 7 elements.

THIS IS URGENT!! I'M CURRENTLY IN THE HOSPITAL AND I AM UNABLE TO DO MY HW, IF SOMEONE COULD PLS DO IT I WILL BE SO GRATEFUL

Answers

Answer:

I don't know your reasons on how you would feel about becoming an astrobiologist but this is what I found and my feelings.

Explanation:

The Perseverance twin is called Optimism.  This has all of the same electronics as Perseverance and it’s important to have a twin so that they can test things before they operate Perseverance.  When they do land on Mars they need the twin to test out all of the sequences and plan that they have for the rover before they send them up to Perseverance on the surface of Mars.  Also, if they have a problem with Perseverance it gives them a place to practice how they recover from that problem.  

Personally, for me, I would not like to become an astrobiologist.  I like science but not that much.  I like the simple questions of why and how does it work.  I’m not entirely sure that we as humans are meant to be on any other planet except earth.  Earth has been here for many many years and seems to reset itself.  I don’t care why and will never know why in my lifetime.  I’s just not something that I like to considerate doing as a career.

NASA is targeting no earlier than April 8 for the Ingenuity Mars Helicopter to make the first attempt at powered, controlled flight of an aircraft on another planet. Before the 4-pound (1.8-kilogram) rotorcraft can attempt its first flight, however, both it and its team must meet a series of daunting milestones.

Ingenuity remains attached to the belly of NASA’s Perseverance rover, which touched down on Mars Feb. 18. On March 21, the rover deployed the guitar case-shaped graphite composite debris shield that protected Ingenuity during landing. Ingenuity is battery powered and completely sef recharging from the solar panel on the top.  The rover currently is in transit to the “airfield” where Ingenuity will attempt to fly. Once deployed, Ingenuity will have 30 Martian days, or sols, (31 Earth days) to conduct its test flight campaign.  All data and pictures will  be transmitted to Perseverance and then uploaded for all to see.

6 reasons why Meiosis and mitosis are different (PLEASE HELP)

Answers

Answer:

Reasons why they're different :

Explanation:

1. Mitosis is reserved for somatic cells while meiosis is reserved for sex cells (gametes).

2. Mitosis results in identical cells , while meiosis results in genetically distinct cells.

3. Mitosis undergoes one round of cell division while meiosis undergoes two rounds of divison.

4. Mitosis results in diploid daughter cells, while meiosis results in haploid daughter cells.

5. Unlike mitosis, meiosis differs in males and females.

6. Mitosis creates a human cell with 46 chromosomes, while meiosis creates a human cell with 23 chromosomes.


Question is on the image

Answers

Answer:

A and D.

Explanation:

Sharks gills are located on the side of their bodies while on the other hand, Skates have gills that are located in underneath of their mouth. In sharks , large spiracles are present on the ventral sides of shark's head whereas in Rays or Skates, spiracles are large in size and located on the dorsal side of their head. Spiracles is an external respiratory opening, located behind the eye of a cartilaginous fish.

Describe the differences between work and power

Answers

Explanation:

Work power

1).Work is a scalar quantity. 1).Power is a scalar quantity.

2).The SI unit of work is Joule (J). 2).The SI unit of power is Watt (W).

3).The equation to calculate work is

Work = Force × Displacement.

3).The equation to calculate power is

Power = Work/Time

Assuming these are carbon dioxide molecules, which way do you think the molecules will move and why?

A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)

B. Into the cell. They want to move from low to high concentration (UP the concentration gradient).

Answers

Answer:

A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)

Explanation:

Although the cuticle provides important protection from excessive water loss, leaves cannot be impervious because they must also allow carbon dioxide in (to be used in photosynthesis), and oxygen out. These gases move into and out of the leaf through openings on the underside called stomata (Figure 3b).

Answer:

A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)

Explanation:

The option (A) is the correct answer. This statement is the required answer.

5. As blood enters the capillaries, molecules of oxygen move from the blood into the tissues of the body. Which of the following explains this movement?
d. The concentration of oxygen in the blood is the same as the concentration of carbon dioxide in the tissues.
e. The concentration of oxygen in the blood is higher than that in the tissues f. The concentration of oxygen in the blood is lower than that in the tissues 1
g. The concentration of oxygen in the blood is the same as that in the tissues.​

Answers

Answer:

The answer is e

Explanation:

Oxygen moves due to diffusion, and the diffusion of oxygen occurs from higher concentration to lower concentration that is from the blood into the tissues

Help! Will give brainliest to the best answer.
Using a specific example, predict and explain how the release of non-native organisms can affect local, national, and even global ecosystems.

Answers

A nonnative species may not have any natural predators when being introduced subsequently it won’t have any competition with the other organisms living in the same ecosystem. This will make the other organisms struggle for food and other resources and could potentially make them go extinct. They can also have drastic effects to the local biodiversity (for the previous reason). Also, due to the competition or newly introduced predator (assuming they’re a predator) the preexisting organisms of the ecosystem may start to relocate and start a new ecosystem or if there are neighbouring towns/cities may have to forage for food there - which would obviously be dangerous for both them and us. Hope these few examples help.

What is the answer to this?

Plsss helpp

Answers

T
G
C
A
T
G

in sequences without mutations, A always goes with T, T always goes with A, G always goes with C and C always goes with G.

hi! i’ll give brainliest please help

Answers

Answer:

My Guess Is C if im wrong sorry

Explanation:

Just thinking logicaly

A signal that bladder is full is sent to the central nervous system( brain and spinal cord) by

Answers

Answer:

When the bladder becomes full, the stretch receptors of the detrusor muscle send a signal to the pons, which in turn notifies the brain. People perceive this signal (bladder fullness) as a sudden desire to urinate, or urinary urge

hope this helps

have a good day :)

Explanation:

(8 - 2) 3 – 2 ( 5 + 4) + 3 ( 6 – 1)=

Answers

I think the answer is 31

Answer:735

Explanation: the reason why this is the answer because of PEMDAS….. you solve the the numbers in the parentheses first before hand then you continue such as, (6x3-2x9+3(5) which is 6x3=18 - 2 = 16 x 9 = 144 x 5 = 735

What type of reaction is the following? 2CaCo 2Ca + O2

Answers

Answer:.

Explanation:

Other Questions
Ito po ay Research Subject. Kung ano po ang kaya niyo pong sagutan, please pasagot po! Kailangan ko po ng answer, kaya please po pasagutan po ng mabuti. Kung sino man po ang may tama at magandang sagot ibre brainliest ko po. Thank you very much po!!!Vern was assigned by his mentor to collect data at the same early-morningtime every day of the week. Vern attended a football game and thenpartied with friends on Saturday night. As a result, Vern overslept onSunday morning and did not collect data at the schedule time. Verndecided to report some fake data for Sunday morning, reasoning that hismentor would not notice.1. Is this falsification, fabrication, or plagiarism? Why?2. What consequences could Vern be facing?3. What ways can you suggest to avoid Vern from faking his data?Sam obtained funding from XYZ corporation to support his research. XYZexpects that Sams research will demonstrate the effectiveness of theirproduct. Sams research does show that the product works, but there areside effects. In an effort to help secure continued funding, Sam chooses topublish only those findings that satisfy the XYZs expectations, ignoringthe side effects.1. Is this falsification, fabrication, or plagiarism? Why?2. What consequences could Sam be facing?3. How could this problem be prevented?Clara is a member of a lab group in which everyone uses variations of thesame experimental methods. In the first draft of her dissertation, Claraappropriated original phrases from one of her mentors publications todescribe her experimental methods. Clara was not concerned because sheknew that her mentor used exactly the same wording in multiplepublications.1. Is this falsification, fabrication, or plagiarism? Why?2. What consequences could Clara be facing?3. How would you tell your members/classmates that this is not a goodpractice?Bobby, a researcher working in a laboratory, offers to his colleagues thathe will do the last part of the experiment for their research study. However,when another member ran another trial for the experiment alone, thefindings was way different from the data given by Bobby. He told Bobbyabout this and he got frantic and could not tell why the findings are sodifferent. For Bobby, he just wants to prove others that their hypothesis iscorrect, even if it means that he would have to make the data work.1. Is this falsification, fabrication, or plagiarism? Why?2. What consequences could Bobby be facing?3. How will you prevent this type of scenario in your future lab?My research advisor has selected the data to include in my research paper.I believe in the results of my experiment; it is just that not all of my trialsworked and I do not feel confident about that. My advisor would often tellme that when my experiments are not consistent, I just have to put thedata in my drawer and let it sit until I find out what the problem is. Shesays it may take some time, years to be exact, to figure it out but you cantwait that long to publish your work.1. Do you think the research advisor gave a good advice? Why?2. Should you also indicate the number of trials you did in your researchpaper? Why?3. How would you teach someone doing research study that omitting data isnot a good practice? Easy variable question pls help Please help, thank you! Much of our world is made up of plants, soil, and water. What do you think isimportant about these three things? How do they interrelate? Ashlyn threw a 1.6 kg ball. If she used 122 Joules of work to throw the ball, what was the initial velocity of the ball as it left her hand? Use the figure and follow the directions below Can someone please help me... will give brainliest.Complete the sentences below with the appropriate vocabulary in Spanish. 1. Barnes and Noble es una blank .2. El collar es de blank .3. Despacio = blank 4. Yo les blank muchos regalos a mis amigos.5. Voy a la blank a comprar rosas.6. La hierba es blank.7. Polka dots = blank 8. blank voy a dar mi tarea a usted.9. Nosotros blank hablamos espaol a ti.10. La camiseta es blank (black).Answer the following questions with complete sentences in Spanish. When there are cues provided, use them in your answer.1. De qu es el anillo? (gold)2. Translate the following sentence: I am buying presents for my sister.3. Qu le vas a comprar a tu madre para su cumpleaos? (a silk dress)4. Adnde vas para comprar una camiseta nueva?5. Tell someone that the medium shirt is pink.6. Quin te da dinero? (your father)7. Les hablas en espaol a tus amigos?8. Les doy mucha tarea a Uds.? (Answer formally.)9. En el invierno, prefieres un suter de lana o un suter de algodn?10. De qu color es el sol? For which situation could flipping a coin beused to generate a random sample?A to predict if a machine will bedefective or notB to predict student performance on anexamC to predict the number of peanuts in acontainerD to predict which of four players willwin a golf tournament You have an assignment due in 2 hours, 30 minutes (150 minutes total). The assignment has 25 problems for you to complete. If you have not started yet and spend the same amount of time on each problem, how much time can you spend on each problem and complete all 25 problems in time?Create and solve a linear inequality to determine how much time you can spend on each problem.What does your solution from part (a) represent/mean?PLEASE HELP !!!!!!!!!!!!!!!!!!! the equation s=25x can be used to estimate the speed ,s,of a car in milles per hour, given the length in feet ,x, of the tire marks it leaves on the ground .A card travelling 90 miles per hour came to a sudden stop according to the equation ,how long would the tire marks be for this car A 355 feet B 380 feet C 405 feet D 430 feet hii can someone pls help me?? While painting the side of his house, Jason positioned his ladder so that the top was 16 feetabove the ground, while the bottom was 12 feet away from the base of the wall. To reach aspot higher up on the house, Jason moved the ladder so that the top was 18 feet above theground. How much closer to the house is the bottom of the ladder now? help asap plzz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLEASE HELP ME ILL MAKE BRAINLIEST HURRY The table below shows a proportional relationship between the cost of movie tickets and number of tickets purchased. What is the constant of proportionality? A 5.5B 9.5C 8.5D 17 Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 4x74x7. two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 5 hours. Together they charged a total of $1600. what are the rate charged per hour by each mechanic. if the sum of the two rates are $215 per hour. please help me i suck at this A back yard pool is 20 feet wide and 60 feet long. What size cover would be needed to completely cover the top of the pool? The interaction of the skeletal and muscular systems to create movement and locomotion is regulated by which organ system? !! Solve for the following equation step by step and justify your steps when using an exponential property. (7^(x))^(4)=(7^(2)*7^(3))/(7^(3x))