poriferons are called sessils because​

Answers

Answer 1

Answer:

Poriferans are sessilebecause they donot move from one place to another. They are fixed in a single place.

Explanation:

The meaning of sessile is fixed in one place or immobile. As poriferans donot move from one place to another. They are called sessile.

Answer 2
The name porifera means 'pore bearer' in Latin (a pore is a tiny hole). A sponge's body is covered by a skin, one cell thick. This skin has lots of small pores and a few large openings.


HAVE A GREAT DAYYY!!

Related Questions

Consider the plant cells in the image below. What is a function of the cell structure that is labeled x?

Answers

Answer:

c) It provides support to the plant

Answer:c

Explanation:

Help ASAP!! (idk what the correct opic for this is-)

There are many natural processes that shape the Earth's surface. These processes can act as constructive forces, destructive forces, or both.

In general, natural processes act as constructive forces
A.
when they build up landforms.
B.
when they wear down landforms.
C.
only at high elevations.
D.
only at sea level.

Answers

Answer:

Explanation:the correct answer is "when they build up landforms"

Answer:

When They Wear down Landforms

Explanation:

What does it mean to classify things?

Answers

Answer:

to clasify is to create a group that pertains to a group with the same characteristics

Explanation:

What is the difference between microscopic and macroscopic ecosystems?

Answers

Answer:

Microscopic ecosystems consist of the organisms that are microscopic in nature or that which cannot be seen by naked eyes. They are mostly found in soil oceans and some are even living in association with plant and animals.

Macroscopic ecosystem consist of the organisms that can be observed with naked eyes.

They are mainly of 3 types:

Terrestrial Aquatic Aerial.

diffusion and osmosis are both forms of
a. organelles
b. channel proteins
c. active transport
d. passive transport

Answers

Answer:

D

Explanation:

Diffusion and osmosis are both passive forms of transport because there is no energy need to transport something such as water from an area of high pressure, to an area of low pressure.

passive transport they don't require the use of extra energy (atp)

which characteristic of life is the most important in determining which item (plant or car) is alive

Answers

Answer:

Growth, excretion, energy, reproduce

Explanation:

A plant has the ability to makes it own food via photosynthesis unlike cars (they arent living because they don't have growth and reproduce)

Which of the following best describes what is represented by the arrows in the food web?
A
The photosynthetic rates of producers
B
The flow of energy
С
The movement of predators
D
The decomposition of matter

Answers

Answer:

B

Explanation:

Arrows show the flow

refer to the figure below to answer the following question. layer j is ____layer n​

Answers

Answer:

I think it's younger than, not entirely sure though.

Which of the following statements is correct? *


Protons are found in the nucleus of an atom

Neutrons are negatively charged

Protons are negatively charged

Electrons are found in the nucleus of an atom

Answers

The correct statement is: Protons are found in the nucleus of an atom.

What is a carbon producer

Answers

Answer:

There are many many things in the world that produces Carbon. The largest source of greenhouse gas emissions from human activities in the United States is from burning fossil fuels for electricity, heat, and transportation. All of these produce Carbon into the atmosphere and warm the planet

Explain why organisms that have a narrow temperature tolerance range will be more susceptible to climate change.

Answers

Answer:

Organisms that have a narrow temperature tolerance range cannot survive in a wide variety of temperatures. Even small changes in climate can affect organisms that do not have a high tolerance for change. These organisms will be forced to adapt, relocate, or die off. If climate change is widespread, such organisms may not be able to survive.

Explanation:

edg2020

These organisms are known as stenothermal , since they are restricted to narrow range of temperature, any change in temperature would affect them significantly.

What are stenotherms?

A stenotherm is a species or living organism only capable of living or surviving within a narrow temperature range. The opposite is a eurytherm, an organism that can function at a wide range of different body temperatures.

Stenothermal creatures require environments that maintain a constant temperature throughout the year in order to survive. They can only function within a very specific temperature range. Polar regions and tropical regions both have a temperature range that is rather small.

Crustaceans, insects, salmon, penguins, pythons, and other animals, such as these, are all examples of stenothermal species.

Learn more about stenotherms, here:

https://brainly.com/question/17459167

#SPJ6

Earths Atmosphere related question 98 points I will reward brainliest PLEASE help me with this!!!!

Answers

Answer:

Hey mate,here is your answer. Hope it helps you

Explanation:

Local winds are basically of two types:-  

Land BreezeSea Breeze

The sea breeze is a thermally produced wind blowing during the day from the cool ocean onto the adjoining warm land. It is caused by the difference in the rates of heating between the land and the ocean. The bigger the difference in temperature, the stronger the wind.

For example, hot land temperatures next to cold ocean temperatures will create a stronger sea breeze than land temperatures that are only a little bit warmer than the ocean temperatures. So during the afternoon when the temperatures differences are normally at their highest, the sea breeze will normally be at its strongest, bringing relief from the heat to beachgoers.

This process also works in reverse at night. Only this time it is known as the land breeze. The land breeze is a coastal breeze at night blowing from the land to the ocean. It is caused by the difference in the rates of cooling of the land and of the ocean. Once again, the bigger the difference in temperature between the two, the stronger the wind.

Answer: The explorer should enter the harbor at daytime, because it is very bright and he can see where he goes. The explorer should go home when it is dark. Hope this helps!

Activity
In this activity, you will research the genetic diversity in two fish variants. The Mexican tetra (Astyanax mexicanus) has two notable variations: the surface variety and the blind cave fish variety. In this activity, you’ll use credible websites to find the following information about these two fish:

What type of habitat does each fish live in?
How do their physical characteristics differ?
How are they similar?
Can the two types mate with each other?
Why are their characteristics advantageous to their environments?
When you’ve found the information, answer the following questions.

Part A
What are the similarities and differences between the two fish varieties?

Answers

Answer:

The surface fish lives near the surface of the water, but the blind fish live in caves.

Explanation: yes

Answer:

The surface fish live near the surface of the water, and the blind cave fish live in dark subterranean caves. The surface fish have eyes and pigmentation on their bodies. The blind cave fish don’t have eyes, and they’re often albinos.

Explanation:

This is the sample naswer dont get marked for plagairism.

what chemical substance is produced by the mitochondria

Answers

Answer:

ATP , a complex organic chemical found in all forms of life, is often referred to as the molecular unit of currency because it powers metabolic processes. Most ATP is produced in mitochondria through a series of reactions

Explanation:

Mitochondria convert chemical energy from the food we eat into an energy form that the cell can use. This process is called oxidative phosphorylation.

Hope this helps

Help please!! (3 points)

Answers

Answer:

Its C

165.25cm

Explanation:

Question 17 Multiple Choice Worth 5 points)
(0101 MC)
For many generations, a forest has been the home of a single species of bird, these birds primarily eat insects off the forest floor One year, humans living in the area accidentally introduce a new
species of bird to the forest. This new species has the same diet as the existing species. Which description predicts what will most likely result from these two species of bird living in the same
ecosystem?
Both bird species cannot occupy the same niche and therefore, one species will die of
D
O Both bird species would share the forest and have plenty of food and resources
One bird species will adapt and feed on different organisms in the forest
The established species will battle the introduced species of bird until death

Answers

I would say the second one
Unless this species of bird is very territorial then it would be the last one

Hope this helps!! :)

What makes human beings separated from animals and plants?

Answers

Answer:

Humans are able to use their brains at the fullest capacity, while plants just do one thing all the time, animals do change a bit, but they mainly live on what they have to do. Humans are able to create things, make languages, and establish religions.

Explanation:

Hope this helps

James then dumps the marbles on a steel cookie sheet and tilts it.

Which type of marble will roll off more easily

Answers

If they tilt it it’s obviously going to roll off quicker?

Cellulose that makes up plant cell walls and 50% of all wood is an example of a complex, structural one of these macromolecules. *
Protein
Carbohydrate

Answers

Answer:

Carbohydrate

Explanation:

Cellulose is a type of carbohydrate

Patriotism and education are traditional American values.
Please select the best answer from the choices provided
Тrue or false

Answers

Answer:

True

Explanation:

Answer:

It is a true statement that "Patriotism and education are traditional American values."

The United States of America

The United States of America are bound together by certain core values that hold the entire country  together. These values are reverberated any time the ideals of the country are discussed.

Two of the key values of the American society are;

Patriotism

Education

Hence, it is a true statement that "Patriotism and education are traditional American values."

Learn more about patriotism: brainly.com/question/779632

Explanation:

If anyone can answer all of these, they deserve big thanx!
Last questions of the night, I also need these before 12am and it’s almost 12!

Answers

Answer:

#4 177.5

Explanation:

add all the numbers and divide by 6

Name at least 2 parts of the cell that form Vesicles to transport materials around the
cell.

Answers

Answer:

golgi apparatus and the endoplasmic reticulum

Which of the following correctly identifies the function of the cell membrane?
A
controls what enters and leaves the cell
B
produces protein and enzymes
C С
controls the cell function
D
stores genetic infromation for the cell

Answers

Answer:

a controls what enters and leaves the cell

Explanation:

Read this sentence from "The Man in the Arena".

"There is little use for the being whose tepid soul knows nothing of, great and generous emotion, of the high pride, the stern belief, the lofty enthusiasm, of the men who quell the storm and ride the thunder."

How does the sentence develop Roosevelt's claim?
A.
It dismantles the power that the critics attempt to hold over those who are in the arena.
B.
It belittles the critics and the doers for their tepid souls.
C.
It supports the unification of the critics and the doers.
D.
It empowers the critics to keep their antics going and discourage the doers of good deeds.

Answers

It dismantles the power that the critics attempt to hold over those who are in the arena.

The answer is option A.

What is the man on the court saying?

My favorite quote, as well as LeBron James' favorite, quotes "Man in the Arena" from Teddy Roosevelt. It goes like this: He’s not a public critic; not someone who points out how a powerful person stumbles, or where the perpetrator could have done better.

What is the meaning of the man in the arena?

A person who is deeply involved in a situation that requires courage, skill, or stamina, unlike someone who sits on the sidelines and watches, is often referred to as a "field man".

Learn more about Roosevelt here: brainly.com/question/2066305

#SPJ2

The diagram below represents a possible evolutionary pathway of a group of organisms. Which species is
most closely related to species L?
a. Species E
b. Species F
C. Species G
d. Species

Answers

The a. one species E

Answer:

species f

Explanation:

what’s the difference between red blood cells and animal cells

Answers

Answer:

the red blood cells get there color from heme, and animals blood cells lack nuclei and other internal structures.

Explanation:

hope this helps

Daily Question 10/5
1. Tell the functions of these cell parts:
a. Plasma (cell) membrane
b. Nucleus
c. Nucleolus

Answers

Answer:

a.

Explanation:

The photograph shows a chemical change taking place over time. Which statement best explains the chemical change? A. A substance breaks down into one or more new substances. B. An acid dissolves in water into tiny particles that cannot be seen. C. An acid and a base combine to form salt and water. D. A substance reacts with oxygen and releases huge amounts of energy​

Answers

Answer:

Answer is A (A Substance breaks down into one or more new substances)

Explanation:

The statement which best explains chemical change is that a substance breaks down into one or more new substances. Thus, the correct option for this question is A.

What is a Chemical change?

A chemical change may be defined as a type of change that involves an alteration in materials into another, new materials with different properties, and one or more than one new substance formed. It occurs when a substance combines with another to form a new substance.

According to the context of this question, the image shown below determines a substance that is yellow in color and breaks down into one or more new substances that are white and blue in color. A chemical change takes place when one chemical substance is transformed into one or more different substances, such as when iron becomes rust.

Therefore, the correct option for this question is A.

To learn more about Chemical change, refer to the link:

https://brainly.com/question/1222323

#SPJ2

What does Mutualism mean? (Give definition, example & explanation)

Answers

A mutualistic relationship is when two organisms of different species "work together," each benefiting from the relationship. One example of a mutualistic relationship is that of the oxpecker (a kind of bird) and the rhinoceros or zebra. Oxpeckers land on rhinos or zebras and eat ticks and other parasites that live on their skin. The oxpeckers get food and the beasts get pest control. Also, when there is danger, the oxpeckers fly upward and scream a warning, which helps the symbiont (a name for the other partner in a relationship).

How will our sun change position on the HR
diagram?

Answers

Answer:

Around the year 7.1 billion AD, the Sun will begin evolving so rapidly that it will cease to be a main-sequence star. Its position on the H-R diagram will begin to shift from where it is now, near the center, towards the upper right where the red giants live.

Other Questions
HELP PLEASE HELP WILL MARK YOU BRAINLEST IF YOU ANSWER CORRECTLY:Steven and Anna start running from the school. Steven starts 15 seconds before Anna and runs at a rate of 3 feet per second. Anna runs at a rate of 4 feet per second. After how many seconds would Anna catch up with Steven? la nia de gatemala de Jose Marti a que movimiento literario pertenece The graph shows the equation y = 2x 3. Use the slider for a to move the vertical line on the graph. Based on the vertical line test, is this equation a function? Why or why not? A tank of gas cost about $32.25 on a midsize car if the tank holds 15 gallons what is the cost per gallon? 31,900 divided by 44 write an equation of the line that passes through the points (1,3) and (3,-5) neeed help ........... the sum of the numbers as a product of their GCF 42 + 24Pls help Read the scenario of a formal one-on-one discussion. Sarah and Aidan are discussing fundraising for a school club. SARAH: In the past, we have successfully held different types of fundraisers. From bake sales, we raised about $1,000. From car washes, we raised about $1,500. AIDAN: Is there a cost difference in having either kind of fundraiser? SARAH: Oh, that's a good question. I had not thought of analyzing the cost difference. I'm sorry about that. AIDAN: You have nothing to be sorry about. The information you have here is great. We can make a note to analyze the cost difference the next time we meet. Which appropriate behavior does Aidan display? He is helping Sarah stay on task. He is being considerate to Sarah. He is collaborating with Sarah on the agenda. He is encouraging Sarah to contribute. people who can not make it to the voting polls may vote by mailing an ballot. Evaluate 4ac for a = 1 and c = 12 pls help with 8th grade social studies What is a buffer? Why is it useful to cells? Is ( 2,7) a solution of 2y = 3x + 8 What is the definition of a digital signal?the push that makes electrons move in a wire; the greater the voltage, the stronger the pusha device that uses voice recognition to provide a servicecommunication of the binary data via the voltage level for each time intervala device that converts one voltage to anoth Rewrite each geometry formula using function notation. Use the same variables as the formula in your function. Evaluate each function when r=5 feet. Do not round; write answers in terms of pi, if necessary. Explain the meaning of the result.a. Diameter, d=2rThe formula using function notation is _______; The value when r=5 is _______; The diameter of the circle is ______ feet when the radius is ________ feet.b. Area, A=pi x r^2The formula using function notation is _______; The value when r=5 is _______; The area of the circle is ______ feet when the radius is ________ feet.c. Circumference C=2 x pi rThe formula using function notation is _______; The value when r=5 is _______; The Circumference of the circle is ______ feet when the radius is ________ feet. I need help fast!!Which expressions have a value of 19 1/4choose all that applyA.77 4 B. 231 12C. 151 8 D. 315 16E. 298 15 F. 385 20 Can someone please help me I really need help Spain entered the Revolutionary War in 1779 to helpdefeat American colonies and regain Florida.defeat Britain and regain Florida.defeat France and divide Florida into colonies.defeat Britain and divide Florida into colonies.