What is one condition that barnacles need to keep balanced?

Answers

Answer 1
Most barnacles are filter feeders, sometimes known as “suspension feeders.” They feed on plankton and detritus (dead organic material), which they either sweep from the water into their mouths, using their fan-like feet, or they rely on the movement of the tide to bring the food to them.

Related Questions

The sound which does not have a pleasant sensation on the ear is
(1 Point)​

Answers

Answer:

Tinnitus

Explanation:

The sound which does not have a pleasant sensation in the ear is known as Noise. It is also known as Tinnitus.

What is a pleasant sound called?

A pleasant sound is called a piece of music. The pleasant sounds are termed music whereas unpleasant sounds are called noise. Pitch and loudness are the characteristics of sound. Pleasant sounds are those that human beings love to listen to. It basically includes the following:

Music sound from Harmonium.Song sounds from a human being.Bird's sound in the morning.Slow wind sound.Vibration sound of leaves of the tree.Sound of rain.

The quality and quantity of sound determine its characteristics. For example, the sound that the ears of human love are known as a pleasant sound while the opposite condition reflects the sense of unpleasant sounds.

Therefore, the sound which does not have a pleasant sensation in the ear is known as Noise. It is also known as Tinnitus.

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WILL GIVE BRAINLIEST Describe how genes, chromosomes, proteins, mutations, and mutagens are related to each other.
Describe how random mutation in an individual can result in a new adaptation in a population.
pls help

Answers

Answer:

Errors in the human genetic code, which are called mutations, sometimes lead to the production of abnormal proteins that may cause disease, including autoimmune disease and malignancy.A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.

Tell me one thing that makes deoxyribonucleic acid (DNA) different from Ribonucleic acid (RNA).

Answers

Explanation:

RNA is single-stranded whereas DNA has a double helix structure.

Rna contains the sugar ribose
While dna contains thymine

Which of these rocks are formed by erosion and deposition?

Answers

Answer:

limestone and sandstone

Explanation:

Answer:

Sandstone and Limestone

Explanation:

I took the test (it was very easy for me)

In the United States, which of the following would increase energy efficiency?
a.using public transportation and developing more efficient engines for vehicles b.turning thermostats down in winter and up in summer
c.insulating homes and businesses
d.All of the above

Answers

Answer:

D-All of the above

Explanation:

They all would increase energy efficiency.

Answer:D

All of the above

Explanation:

Just take the test

How did Wegener use the similar mountain ranges and areas made of certain types of rock found
Africa and South America as evidence that these two continents were once connected?

Answers

Answer:

Due to similar chemical composition of rocks of both continents.

Explanation:

Wegener use the similar mountain ranges and areas as evidence that these two continents i. e. Africa and South America were once connected because of their same chemical composition of rocks. Before 175 million years ago all the continents are joined with each other which we called as supercontinent. Due to this, we can say that Africa and South America is also connected to each other and having same rock chemical composition.

This is Measure of quality of matter

Answers

Answer:

Okay what's the q ?????

Explanation:

What do we call the freeze dried state that Monerans enter to survive harsh conditions ?PLS HELP

Answers

Explanation:

protien protien protien protien

Perception is:
O A. creating images through your experiences.
O B. picking up information and relaying it to the brain.
O C. the ability to work top down or bottom up.
O D. organizing and interpreting sensory input.

Answers

B) the ability to work top down bottom up



B it the answer Fasho

In eukaryotes, general transcription factors A) are required for the expression of specific protein-encoding genes. B) bind to other proteins or to a sequence element within the promoter called the TATA box. C) inhibit RNA polymerase binding to the promoter and begin transcribing. D) bind to sequences just after the start site of transcription.

Answers

Answer:

B

Explanation:

The general transcription factors bind to other proteins or to a sequence element within the promoter region known as the TATA box.

Transcription is a biological process involving the synthesis of RNA from a DNA template. The process of transcription begins with the binding of an enzyme, the RNA polymerase, to the promoter region of a gene. Prior to that, however, a group of enzymes known as the transcription factors must bind to a specific sequence within the promoter region - the TATA box. The binding of the RNA polymerase signals the unwinding of the section of the DNA to complete the initiation complex.

The correct option is, therefore, B.

Why does it takes a few days for a virus to cause disease

Answers

Answer:

Explanation: it takes time because it travels around the body to get to it’s designated spot

The information in the box identifies some of the organs of the kitten. Which of the following is identical for every cell in each of the four organs? A. Amount of ATP B. Function of cell C. Size of cells D. Genes in DNA

Answers

Answer:

D. Genes in the DNA sorry if wrong and u welcome if right ;)

hich two phrases in this passage point to the meaning of the word stealthily?

The question in her mind, and one not easily solved, now was, 'How can I get away?' So, as was her usual custom, she 'told God she was afraid to go in the night, and in the day every body would see her.' At length, the thought came to her that she could leave just before the day dawned, and get out of the neighborhood where she was known before the people were much astir. 'Yes,' she said, fervently, 'that's a good thought! Thank you, God, for that thought!' So, receiving it as coming direct from God, she acted upon it, and one fine morning, a little before day-break, she might have been seen stepping stealthily away from the rear of Master Dupont's house."

direct from God
get away
bulk and weight
usual custom
before day-break

Answers

Answer:

B and E

Explanation:

Because thats what stealthy means

The meaning of the word stealthily is get away and before day-break.

What is stealthily?

You can enter a building discreetly at times, such as when users creep about quietly in the darkness to prevent being seen.

What is get away?

Get away means flee from someone or somewhere;

Hence, The meaning of the word stealthily is get away and before day-break.

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Which of these would represent the chemical formula for a monomer of carbohydrates

Answers

The formula is (CH2O)n

Insulin is a hormone produced by some pancreatic cells. Scientists have isolated the DNA sequence that codes for human insulin production Which of the following best predicts the effect of inserting this gene into the DNA of a bacterial cell?
А) The recombinant bacterium will produce human insulin using its own transcription and translation machinery.
B) The recombinant bacterium will not transcribe the human insulin gene because this gene is not normally found in the bacterial genome.
C) The recombinant bacterium will transcribe the gene but will be unable to translate the mRNA.
D) The recombinant bacterium will die because it has been exposed to foreign DNA.

Answers

Answer:

А) The recombinant bacterium will produce human insulin using its own transcription and translation machinery.

Explanation:

Recombinant DNA technologies refer to molecular biology techniques used to create chimeric DNA sequences by using genetic recombination techniques. The resultant recombinant DNA can further be used for the production of desired gene products (proteins) both in vitro and in living organisms. DNA recombinant techniques involve the insertion of desired DNA regions into an appropriate vector such as, for example, in a plasmid that is amplified in bacteria. For this purpose, the desired DNA fragment is inserted into a plasmid vector by digesting both the target DNA and plasmid insertion sites with an appropriate restriction enzyme. Subsequently, a DNA ligase is used to join both DNA fragments from their ends. Finally, the transformed bacterial (host) cells are selected to express the desired inserted gene.

Plz help
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Answers

Answer B water
Explanation:

Answer:

water

Explanation:

Inorganic substances generally do not contain a carbon atom, whereas organic substances contain several. ... Water is definitely an inorganic compound (dihydrogen oxide)

You need a service dog to help someone in a wheelchair.What traits would you want the dog to have? Why?

Answers

i would want the dog to be helpful and mindful that the owner can’t move around and do a lot of thing with them. a dog that helps get around and a dog that will love you no matter what

You would have the dog for retrieval, pushing buttons, and possibly depending on the dog puling the wheelchair.

Retrieval because they can't get stuff off the ground, pushing buttons because they might not be able to reach and pulling the wheelchair if the handler has a medical episode and can't do it themselves.

What is the function of the mitochondrion?

Answers

It is the powerhouse of the cell

[tex] \bf \:Answer:- [/tex]

Mitochondria are the tiny-road shepherd or spherical organelles which are found in the cells these are small road like structures they oxide food to provide energy day are found in large number in cytoplasm in the cells. Mitochondria are called the "Power House of the Cell".

(Note :- Singular : Mitochondrion )

Additional information :-

Golgi Bodies

The main function of golgi bodies is the creation of proteins and enzymes which help in cellulose function.

Ribosomes

The synthesis of proteins occurs with the ribosomes.

Centrosomes

These are found near the nucleus day initiate the process of cell division and are present only in the animal cell.

The decayed organic matter in in soil is called __________.
A)
humus
B)
soil tilth
C)
silt
D)
lahar
E)
DDT

Answers

Answer:

Hi !

Here is your answer !

B) humus

Thank You !

Black mice and tan mice are native species that are observed in a particular region. Human habitation in the region caused an invasive mouse species to enter the region. These mice are brown and share the same food requirements as black mice. Tan mice have different food requirements. How will this change affect the food web in the region? A. The availability of food resources for black mice and brown mice will decrease. B. The population of tan mice will decrease. C. The black mice and tan mice will compete for food resources. D. The tan mice and brown mice will compete for food resources.

Answers

Answer:

A

Explanation:

The correct answer would be that the availability of food resources for black mice and brown mice will decrease.

Since the food requirements of the black mice are the same as that of the invasive brown mice, the available food supply that used to be only for the black mice would now be shared by the two strains of mice. Hence, the available food for the two groups of mice will naturally decrease.

There is no sufficient information to conclude that the population of tan mice will decrease, hence, option B is incorrect.

The black mice and tan mice have different food requirements going by the information available in the illustration, hence, both cannot compete for food resources. Option C is, therefore, incorrect. In the same vein, option D is incorrect because the tan mice have different food requirements from the brown mice.

The only correct option is A.

Please help whoever’s right I’ll give brainliest

Answers

Answer:

organism

system

tissue

organ

cell

Explanation:

Answer:

Any living thing with one or more cells - Organism

This is a group of interdependent organs with similar functions - System

This is a group of cells with similar structure of function - Tissue

A group of tissues working together to perform a similar function - Organ

This is a structural and functional unit of all living organisms... - Cell

Explanation:

Amplitude is a measure of a wave's _______.
A)speed
B)frequency
C)height
D)shape

Answers

ANSWER: it’s C (height)

What is "carbon summer"? What does it mean?

Answers

Answer:

There's more carbon dioxide in the winter and a bit less in the summer. That's the collective breathing of all the plants in the Northern Hemisphere. "Plants are accumulating carbon in the spring and summer when they're active, and they're releasing carbon back to the air in the fall and winter," Graven explains.

Explanation:

Hope it helps.

A fish is swimming 10.2 feet below the surface of the water. It then descends another 12.85 feet.

What subtraction expression can be used to find the new position of the fish?


What is the position of the fish in relation to the surface of the water?

Answers

-23.05 is the answer

because ik it is

Answer:

1. C

2. A

Explanation:

I did the math in edge 2021 :p

9. Are human cells considered UNI-cellular (one) or MULTI-cellular (many)?
None of the above
All of the above
Multicellular
O Unicellular

Answers

Multicellular

Explanation: Humans have a lot of cell in their body that does different function

in you own opinnion how did life originate on earth?​

Answers

Answer:

The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya.

I think scientifically we could have evolved from apes, but religiously I think God could have created us when he created the universe.

Bart believes that mice exposed to microwaves will become extra strong (maybe he's
been reading too much Radioactive Man). He decides to perform this experiment by
placing 10 mice next to a microwave for 10 seconds. He compared these 10 mice to
another 10 mice that had not been exposed. His test consisted of a heavy block of wood
that blocked the mouse food. He found that 8 out of 10 microwaved mice were able to
push the block away. 7 out of 10 of the non-microwaved mice were able to do the same.
What was one of the constants in this experiment?

Answers

Answer:

the mice were able to move the block

Explanation:

Some Monerans are decomposers . Which BEST describes these Monerans ? Help

Answers

Answer:

The answer is D.

They all live in or on a living organism.

Explanation:

These bacteria are special since they live in some of the most harsh habitats such as extreme. The majority are important decomposers.

Hope this helps you!

In fruit flies, a dominant gene, G, codes for the trait of gray body color. A recessive gene, g. codes for black body color. Two fruit flies mate to
produce offspring
GG
Gg
Offspring
Which prediction about the offspring's body color is based on the properties of genetic reproduction?
O A The offspring can only express the trait of gray body color.
OB. The offspring can only have genes for the trait of gray body color.
O c The offspring can express either the gray or the black body color trait
O 0. The offspring are equally likely to have genes for the gray or black body color trait.

Answers

Correct answer - The offspring can only express the trait of gray body color.

Why? - As we set the punnet square. We get the results, (2)GG and (2)Gg. GG = Gray and Gg = Gray.

The prediction about the offspring's body color is based on the properties of genetic reproduction, it can only express the trait of gray body color. The correct option is A.

What is the dominant and recessive gene?

Recessive and dominant genes. Dominant/recessive interactions are the most frequent type of allele-allele interaction. When one (dominant) allele of a gene effectively outweighs the other (recessive) allele, the allele is said to be dominant.

Blood types and eye color are two instances of dominant/recessive gene interactions. Due to recessive inheritance, the disease can only be brought on by a pair of faulty genes. Carriers are individuals who have only one faulty gene out of the pair.

Therefore, the correct option is A. The offspring can only express the trait of gray body color.

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Models can be used to obtain information about scientific processes and objects that may be difficult to study in real life. Which of the following scientific processes or objects would best be studied by using a model?

Answers

Answer: Formation of a solar system

Explanation:

The options include:

A. the effects of an antibiotic on a disease-causing bacterium

B. the formation of a solar system

C. the chemical composition of a protein

D. the growth pattern of a pea plant.

A model is simply used in the representation of real life cases or scenarios.

The scientific processes or objects that can best be studied by using a model would be the formation of a solar system.

Studying the solar system in real life can really be challenging and difficult, thereby it's better if studied through the use of a model.

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It is used for cell processes or released as heat. D. It is consumed and used by the consumer.2. Why is there less biomass at the top of the energy pyramid? A. Secondary and tertiary consumers have to consume a lot more food to support themselves, so there are fewer of them.B. Secondary and tertiary consumers live longer, so there are fewer of them because they reproduce more slowly.C. Secondary and tertiary consumers are larger, so there are fewer of them.D. Secondary and tertiary consumers have bigger ranges, so there are fewer of them because they each need a lot of space. 3. Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.Algae: 135,000 Kcal Shrimp: _Lantern Fish: _Tuna: _A. 135 Kcal B. 1,350 KcalC. 135,000 KcalD. 13,500 Kcal4. Read the following statements about various species of plants and animals. Which one would be classified as an invasive species?A. Kudzu, a plant from Japan, was introduced as a foliage crop and to reduce soil erosion. It grows up to a foot per day, smothering low-growing plants and killing trees. B. Dandelions are plants from Eurasia. They are often considered weeds by homeowners and killed off by using herbicide. They can be consumed in salads or as tea and are the first food resource for bees in the spring. C. Honey bees are from Europe and can sting people. They are often farmed in America for their ability to pollinate and provide honey.D. Loosestrife beetles, native to Eurasia, have been released in various American states to combat the invasive plant, purple loosestrife. 5. Using the following formula to find the efficiency of energy transfer between the harbor seal (2,500 Kcal) and a polar bear (375 Kcal) (Energy level transferred to next level) / (Total energy input) 100A. 15%B. 20%C. 10%D. 12%Thank you so much if you answer this:) I'm working on it and will probably figure them out but a little help would be appreciated. European powers met at the 1884 Berlin Conference in order to:A. form a military alliance against African states that resistedcolonization.B. peacefully divide African territory between European empires.C. condemn Great Britain for attacking Egypt and seizing the SuezCanal.D. abolish the brutal forced labor systems used in African colonies. PLZ HURRY If anything gets in the way of our good eating, its lifestyle. When you get home from work late, why spend an hour in front of the stove when you can spend two minutes at the microwave? 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