7. Why are adult sponges said to be sessile animals? |

Answers

Answer 1

Answer:

All adult sponges are sessile, meaning they are attached to some surface. Since they cannot move, sponges cannot pursue their food. Instead, they are filter feeders, meaning they obtain their food by straining the water for small bits of food like bacteria, algae, or protozoans.

Explanation:


Related Questions

Which of the following limiting factors is intensified as the population size increases? D disease tornado D fire unseasonable hot temperatures hurry plz​

Answers

Answer:

Disease

Explanation:

More people that catch the disease, the more people get it because there is more to spread toword

4. In which International Metric units are length measurements expressed?

Answers

Answer:meters

Explanation:

What specialized structure would you expect to find in a cell adapted to
produce energy?
A. Lysosome
B. Chloroplast
C. Mitochondrion
D. Nucleus

Answers

The answer is Mitochondria

How much do you need to drink?

Answers

About 15.5 cups (3.7 liters) of fluids a day for men. About 11.5 cups (2.7 liters) of fluids a day for wome

The concentration of the solute in the solution is the same as in the cell

Answers

If the solute concentration is equal both inside and outside of the cell it is isotonic

Would the construction of this master planned community impact the carrying capacity of the states ecosystem?

Answers

Answer:

To bulid. This building will help people and bring high quality

Explanation:

It could provide some kind of system. I support the to bulid and one piece of evidence that supports my claim is it could help people with a type of system. The building can provide help for people.Also can provide lots of good things to come with it.

Which statement describes an action-reaction pair?
A. You push on the ground when you sit down, and the ground
pushes up on you.
B. You add mass to agboat
, and the boat sinks lower in the water.
C. You apply the brakes in your car, and the car slows down.
D. An astronaut is pulled in one direction by Earth and in the opposite
direction by the Moon.
SUBMIT

Answers

Answer:

A:you push on the ground when you sit in the ground

Explanation:

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what reason could exist for varying length of beans

Answers

Different soil, location can be a factor, the amount of sun, wild and domesticated can vary

Which of the following would be considered a competitor or Corals and a direct threat to coral reefs?
Zooxanthellae
Green Algae
Crown of Thorns Sea Star
Coralline Red Algae
Rainbow Parrot Fish

Answers

Answer:

Rainbow Parrot Fish

Explanation:

Rainbow Parrot Fish is an herbivore and it is considered as competitor of corals and a direct threat to coral reef because Rainbow Parrot Fish majorly source of feed is algae which result in missing of lots of algae in corals colony. They consume most of the coral in the coral reefs with their beak like teeth therefore resulting in competition and not enough available algae source for corals. After feeding on algae , they also graze on corals in Coral reefs.

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Answers

Answer:

d: density

Explanation:

more dense sinks, less dense floats

Answer:

D density

Explanation:

for example oil is less dense than water and thus it is does not mix with water

OHELP PLEASE HELP PLZ HELP
Light Dependent
light activated clorophil splits the H2O molecules
released to environment
o H+ is 'carried by electron carriers (NADP+) to light-independent reaction
O ADP + P is turned into
Light Independent
o Uses
Uses the
from environment
(carried by NADPH) and
from the light dependent reaction as source
O
of energy
Builds CH1,0 molecules
(aka, glucose/carbohydrates/sugars)

Answers

Answer:

Light-dependent

Sun light activated chlorophyll splits the H20 moleculesOxygen is released to the environmentH+ is 'carried by electron carriers (NADP+) to light-independent reaction ADP + P is turned into ATP

Light-independent

Uses carbon dioxide from the environmentUses the  electrons (carried by NADPH) and  ATP from the light dependent reaction as source of energyBuilds CH1,0 molecules  (aka, glucose/carbohydrates/sugars)

Explanation

The light-dependent reactions of photosynthesis require energy from the sun to split a molecule of water into hydrogen and oxygen. The oxygen is released and the hydrogen ions are used as energy for the next steps, as is ATP.

In  the light independent reactions, sugar is made from carbon dioxide using the energy from the light-dependent steps

What is the relationship between the carrying capacity and limiting factors of a population?
A. The size of a population is its carrying capacity, which is set by limiting factors such as predators.
B. Limiting factors often prevent a population from growing above its carrying capacity for long.
C. A population with no limiting factors would have a carrying capacity of zero.
D.Carrying capacity is a biotic factor, while limiting factors are abiotic factors.​

Answers

The answer is B. Limiting factors often prevent a population from growing above its carrying capacity for long.

If water were a nonpolar molecule,how would it’s properties be different

Answers

If water was a non polar molecule it would not be able to form hydrogen bonds and it would become a gas at room temperature.

In AB blood, the A and the B alleles have?

Answers

Answer:

In AB blood, the A and the B alleles have?

Explanation:

They have codominance.

color indicator of calamansi

Answers

Litmus paper turns red or pale red in calamansi juice. Litmus paper turns red in acids and blue in bases. Litmus paper is a natural indicator. One property of acids is the sour taste, and calamansi juice is an acid.

NEED HELP ASAP * is my answer
Scientists are studying compounds in a newly discovered rain forest plant. The plant produces an unusual substance that local people say acts as an anesthetic. One scientist tested the substance with the chemical indicator iodine.

If the test is negative, which type of macromolecule is not present in the substance?


nucleic acid

carbohydrate

protein

lipid

Answers

Answer:

protein

Explanation:

Answer: The macromolecul that is not present is carbohydrates

HURRY PLEASE HELP!!! Which statement best explains why calcium is less
reactive than potassium?
A. Potassium is softer than calcium
B. Calcium has the same number of neutrons as potassium
C. Calcium has one more proton than potassium
D. Potassium has only one valence electron while calcium has two

Answers

Answer:

Help me I help you

Explanation:

PLZ HELP THIS IS URGENT
15 POINTS!!!!
WILL GIVE BRANLIST IF THERE ALL RIGHT!!!!
PLZ HELP I HAVE 2 HOURS TO TURN THIS IN!!!



Classify each as a carbohydrate or lipid. 1.carbohydrate
2.lipid

unsaturated fat

phospholipid

triglyceride

steroid

glucose

polysaccharide

starch

cellulose

2.
Classify each as a carbohydrate or lipid.

phospholipid 1.carbohydrate
2.Lipid
forms the cell membrane of all cells

cholesterol

animal and plant structures

provides long-term energy storage for animals

provides immediate energy

one sugar

Answers

Answer:

Glucose, a sugar, has a ring of carbon atoms and one oxygen atom. ... Carbohydrates are classified into three subtypes: monosaccharides, disaccharides, and polysaccharides. ... Starch, glycogen, cellulose, and chitin are examples of polysaccharides. Starch ... Lipids include fats, oils, waxes, phospholipids, and steroids.cholesterol phospholipid glycerol steroid monosaccharide. 1. Carb. 2. lipid. 3. ... provides long-term energy storage for animals ... provides immediate energy ... animal and plant structures forms the cell membrane of all cells ... lowering activation energy one sugar. 17. lipids. 18. Protein - Amino Acids. 19. Carb. - Sugar. 20.

Explanation:

Glucose, a sugar, has a ring of carbon atoms and one oxygen atom. ... Carbohydrates are classified into three subtypes: monosaccharides, disaccharides, and polysaccharides. ... Starch, glycogen, cellulose, and chitin are examples of polysaccharides. Starch ... Lipids include fats, oils, waxes, phospholipids, and steroids.cholesterol phospholipid glycerol steroid monosaccharide. 1. Carb. 2. lipid. 3. ... provides long-term energy storage for animals ... provides immediate energy ... animal and plant structures forms the cell membrane of all cells ... lowering activation energy one sugar. 17. lipids. 18. Protein - Amino Acids. 19. Carb. - Sugar. 20

A structure made up of two or more types of tissues that performs a specific set of functions is at what level of organisation

Answers

Answer:

Organ

Explanation:

Cell, tissue, organ, organ system, organism

1. An anthropologist lives with the Kpelle (pronounced pe-lay) of West Africa. He writes about what it felt like to live in the Kpelle community. He makes many friends with members of the community while doing his research. Whenever he can, he seeks to understand how his friends feel about the events of their day-to-day lives. When he returns back to Las Vegas, he writes a book emphasizing his friends' points of view. He tries to write the book so that, if his Kpelle friends read the book, they would understand the situations and feelings he is talking about. What kind of anthropology is he performing? Mark all that apply.

- Humanistic anthropology

- Linguistic anthropology

- Scientific anthropology

- Cultural anthropology

- Archaeology

2.A method where the researcher lives with a group of people and studies all aspects of their way of life is called:

A. Deception Study

B. Quantitative analysis

C. Participant Observation

D. Focus Group

E. Study Instrument

Answers

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CONCLUSIONS: Genetic counseling is useful in predicting the probability of a child being born with a Mendelian inherited trait. Sickle cell anemia is caused by a recessive allele. A couple would like to know the chances of their child having sickle cell anemia. Parent #2 has the disease; parent #1 does not. Based on phenotype, parent #2 would have the genotype, ss. Parent #1 could be genotype, SS or Ss. Punnett Squares have been set up for crosses using both possible genotypes of parent #1. Should the couple be concerned that their child may have sickle cell disease? Why or why not?

Answers

Answer:

Yes, if parent 1 is Ss then there is a 50% chance the child will have it.

Explanation:

During passive transport, substances travel___The concentration gradient

Answers

Answer:

During passive transport, substances travel with the concentration gradient.

During passive transport, substances travel with the concentration gradient.

What is passive transport?

Passive transport is defined as the type of the membrane transport that has to be required energy that has to move the substances just across the cell membrane. In place of using the cellular energy just like in the process of the active transport as well as passive transport that relies on the second law of the thermodynamics that has to drive the particular movement of the substances just across the cell membranes.

During passive transport, substances travel with the concentration gradient. In place of using the cellular energy just like in the process of the active transport as well as passive transport that relies on the second law of the thermodynamics that has to drive the particular movement of the substances just across the cell membranes. Passive transport is defined as the type of the membrane transport that has to be required energy that has to move the substances just across the cell membrane.

Therefore, Passive transport is defined as the type of the membrane transport that has to be required energy that has to move the substances just across the cell membrane.

Learn more about passive transport here:

https://brainly.com/question/13542102

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Drag each item to indicate pros and cons of using the reverse osmosis method to filter water.

Answers

Answer:

Pros:

Requires minimal maintenance

Removes all types of contaminants to some extent

Con:

Lowers the pH of the water making it more acidic

Has limited or no flow rate due to small pore size

Explanation:

Took the test and I got  this was right.

Reverse osmosis is a purification technique for water which remove unwanted ions from water through the process of osmosis

What is reverse osmosis?

Reverse osmosis is a process of using osmosis to separate unwanted ions and sediments from water through a semi-permeable membrane.

The benefits of reverse osmosis include:

is very simple to set uprequires minimal maintenanceremoves most contaminants

The disadvantages of reverse osmosis include:

it is time consuming it lowers pH of water making it acidic

Therefore, reverse osmosis is a purification technique for water which remove unwanted ions from water through the process of osmosis.

Learn more about reverse osmosis at: https://brainly.com/question/14695461

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of the following biological levels of organization, which represents the smallest or lowest level? A.organs B.populations.c.cells.D.organism

Answers

C. Cells

Cells make up organs, which make up organisms, which make up populations

Answer:

cells

Explanation:

cells are by far the smallest

Pure liquid water has pH of 7 which means that water is

Answers

Answer: neutral

Explanation: The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water.

Answer:

pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity,

Explanation:

hope this helped :)

Drag each tile to the correct location not all the labels will be used identify the phases in the lifecycle of small and big stars

Answers

Answer:

Here's an explanation instead:

Explanation:

ALL STARS BEGIN IN A STELLAR NEBULA / NEBULA

Depending on how much mass the star has, it changes what path of life cycle it will take. Low mass or average mass stars become an average star, also called a main sequence star. It swells after millions of years into a Red Giant which is GIANT. Many many many years later, it becomes a planetary nebula, and finally becomes into a white dwarf.

If the star has a large mass, it is classified as a massive star, and also goes through a form of main sequence. It swells into a MASSIVE GIANT TREMENDIOUSLY LARGE AND UNNECCESSARILY BIGGO star called Red Supergiants. After millions and billions of years, it becomes a Supernova, which finally becomes a black hole if the outer layers literally get blown off into space and the core collapses and gets compacted into incredibly dense Nano-Googleplex  sized molecules. If it doesn't, it becomes a cool Neutron Star.

I cannot drag tiles around, because there is no tiles or labels, however, I hope you get the point from this weird answer.

5. Scientists have studied glaciers in Greenland as evidence of global warming. One team of scientists predicts that glaciers are melting at an accelerated rate. The scientists collect the same types of data on the same glaciers on the same dates each year for ten years. The scientists conclude that the glaciers have decreased in mass and increased their velocity toward the sea each successive year. Which of the following statements best evaluates the process that the scientists used? The process is a flawed experiment because the variables are not controlled. b. The process is a valid experiment because there is an independent variable and a test variable. The process is a flawed investigation because the investigators did not begin by forming a hypothesis. d. The process is a valid investigation because scientists used systematic methods for collecting and analyzing information. C.​

Answers

answer:

D.

Explanation:

hope it helps!!!!!!!!!!!!!!!

Answer:

d the process is a valid investigation because scientists used systematic methods for collecting and analyzing information

Are acids slippery to the touch ??

Answers

Answer:yes

Explanation:most are liquid

Answer: acids are wet to the touch so more than likely yes

Explanation:

11. The random movement of particles like O2, CO2, or H2O across the membrane is called...________________.

Answers

Answer:

diffusion

Explanation:

these particles are in gases and so gases move from an area of high concentration (outside membrane) to an area of low concentration down a concentration gradient

explain what surface tension is

Answers

Answer: the tension of the surface film of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.

Explanation:

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