Pls help science 5 points

Pls Help Science 5 Points

Answers

Answer 1
The first option, which is H20

Related Questions

THIS IS TECHNICALLY FOOD SCIENCE
What is peristalsis? *
O the part of the digestive tract that connects the mouth and the stomach
O the rhythmic movement of muscles in the esophagus
O a special protein that helps a chemical reaction take place
O the anatomical part of the body that links the throat to the esophagus

Answers

the rhythmic movement of muscles in the esophagus

An example of a chromosomal mutation would be when -
A. a nucleotide is substituted for another in a protein's DNA sequence
B. a nucleotide is deleted from a protein's DNA sequence
C. a nucleotide is inserted into a protein's DNA sequence
D. an entire chromosome is added to a chromosome set​

Answers

Answer:

D. an entire chromosome is added to a chromosome set​

Explanation:

The rest of these are mutations in the DNA sequence

Why does a kitten look different than its parents?
A. Kitten gets half its traits from each parent, which creates diversity.
B. Kitten did not receive proper nutrition during development.
C. Kitten is not fully grown yet.

Answers

Answer:

A

Explanation:

I would need to see what picture or image they are talking about to see if it is the correct answer.

If Delray and his wife decide to have children, then which Punnett square correctly shows the probability of them having a child with dimples?

Answers

Answer:

The Punnett square in the first attachment.

Explanation:

Note: the complete question is found in the last attachment below.

How do fungi differ from plants?

Answers

Answer:

Plants use sunlight and water to get energy. Fungi eat decayed things.

Explanation:

Also, they are different in two other important ways: 1) fungi cell walls are composed of chitin rather than cellulose (plants) and 2) fungi do not make their own food like plants do through photosynthesis. They are eukaryotic. They get their food by decomposing matter or eating off their hosts as parasites. Like I said above, they eat dead things.

Which of the following are examples of lipids?
(10 points)
A. fats, oils, and waxes
B. Sugars and starches
C. glucose and cellulose
D. amino acids and enzymes

Answers

Answer:

A. fats , oil's , and waxes

Explanation:

Have a great day! ∩^·ω·^∩

A) fats oils and waxes

What impact did the Industrial Revolution have on the economies of the North and South ???

Answers

Answer: production.

Explanation:

What is the experiment called, and what is its significance?
A. The Hershey-Chase experiment showed that the radioactive DNA is found inside the
Infected bacteria; therefore, DNA Is the molecule that carries genetic Information,
B. The Hershey-Chase experiment showed that viruses with other radioactive DNA or
radioactive protein can Infect bacteria; therefore, both types of molecules can carry
genetic information.
.
C. The Franklin X-ray experiment showed that radioactive DNA forms a helical structure
Inside the infected bacteria; therefore, DNA is the molecule that carries genetic
Information.
D. The Franklin X-ray experiment showed that either radioactive DNA or radioactive
protein can form a helical structure Inside the infected bacterla; therefore, both types of
molecules can carry genetic Information,
OA

Answers

Answer:

The most well-known Hershey-Chase experiment was the final experiment, also called the Waring Blender experiment, through which Hershey and Chase showed that phages only injected their DNA into host bacteria, and that the DNA served as the replicating genetic element of phages

Explanation:

Why might countries with large oil reserves be interested in controlling the price and supply of oil?

Answers

Answer:

Explanation:

To make more money and to have a better economy as a country together

Answer: They want to make sure that there is a steady supply at a reasonable price so they can use the oil that they need.

Explanation:  

As a cartel, the OPEC+ member countries collectively agree on how much oil to produce, which directly impacts the ready supply of crude oil in the global market at any given time. OPEC+ subsequently exerts considerable influence over the global market price of oil and, understandably, tends to keep it relatively high in order to maximize profitability.

If OPEC+ countries are unsatisfied with the price of oil, it is in their interests to cut the supply of oil so prices rise. However, no individual country actually wants to reduce supply, as this would mean reduced revenues. Ideally, they want the price of oil to rise while they increase supply so that revenues also rise. But that is not market dynamics. A pledge by OPEC+ to cut supply causes an immediate spike in the price of oil. Over time, the price reverts back to a level, usually lower, when supply is not meaningfully cut or demand adjusts.

Conversely, OPEC+ can decide to boost supply. For instance, on June 22, 2018, the cartel met in Vienna and announced that they would be increasing supply.3  A big reason for this was to offset the extremely low output by fellow OPEC+ member Venezuela.

Saudi Arabia and Russia, two of the largest oil exporters in the world who both have the ability to increase production, are big proponents of increasing supply as that would increase their revenues. However, other nations, who cannot ramp up production, either because they are operating at full capacity or are otherwise not allowed to, would be opposed to this.

PLEASE HURRY
Which of the following is the best description of the plasma membrane's basic
structure?

Answers

Answer:

well plzz hurry

Explanation:

well you need to go and kick A>S>S

Answer:

theres no choices lol

Explanation:

What are things you can learn about the shape of earth surface from contour lines

I’ll give brainliest

Answers

Answer:

this might help u

Explanation:

Most people are probably familiar with contour lines found on topographic maps, which show elevation. Contour lines can also show weather and climate data, such as temperatures and humidity. Less common, bathymetry (the depth of water bodies) can also be shown using contours.

Answer:

The first answer (slope) is correct

Explanation:

they show you the SHAPE of the earth example being valleys and mountains

There are several mechanisms through which reproductive isolation occurs. Which situation is an example of behavioral isolation?


A.

Mules, the offspring of a male donkey and a female horse, are unable to reproduce because they are sterile.

B.

Males of different, closely related species of fireflies signal for mates by flashing different light sequences.

C.

The reproductive organs of snails only properly align when the male and female belong to the same species.

D.

Red and purple sea urchins cannot reproduce with one another because the sperm and egg cannot fuse.

Answers

Answer: B. Males of different, closely related species of fireflies signal for mates by flashing different light sequences.

Reproductive isolation refers to the inability of the members of a species to breed with members of other species. Behavioral isolation is a type of reproductive isolation, in which mating between the members of the species is facilitated by their behavior. It helps members of the same species to identity their mates. It prevents mating between population of distinct species.

Males of different, closely related species of fireflies signal for mates by flashing different light sequences is an example of behavioral isolation because flashing of light by fireflies is the behavioral characteristic which shows their desire for mating. The mates identify the light signals flashed by their partner belonging to the same species.

Answer:

B. Males of different, closely related species of fireflies signal for mates by flashing different light sequences.

Hope this helps!

Explanation:

What type of animal symmetry also includes the formation of a head? What is this process
called?

Answers

Answer:

your answer is bilateral symmetry

Explanation:

Bilateral symmetry involves the division of the animal through a sagittal plane, resulting in two mirror-image, right and left halves, such as those of a butterfly, crab, or human body. Animals with bilateral symmetry have a “head” and “tail” (anterior vs. posterior), front and back (dorsal vs. ventral),

Answer:

I hope tis helps.

Explanation:

6. Your body's internal thermostat is regulated by
a. Negative feedback
b. Receptors in the skin and brain
C. positive feedback!

Answers

Answer:

B. Receptors in the skin and the brain.

Hope this helps!

Answer:

B) Receptors in the skin and brain

Explanation:

Your internal temp is from thermoreceptors in the skin that connect to the hypothalamus which releases a hormone to raise or lower your body temp depending on how warm or cold it is.

I really need help like fast so ;-;
A single-celled organism is also called

Question 3 options:

unicellular


unocellular


bonocellular


multicellular

Answers

it's an unicellular organism (:

These puppies were born in the same litter to the same parents, but they have different traits for the feature of toenail thickness. One puppy has thick toenails, one has thin toenails, and the third has medium toenails. How did these puppies end up with toenail thicknesses that are different from one another even though they have the same parents? How did the gene combinations result in the different traits?

Answers

Answer:

The parents could have passed down different genes that resulted in different toenail thickness. Another possibility is that one of the parents could have had the dominant gene in some of the puppies and the other parent had the dominant gene in the other puppy.

Explanation:

Let me know if you need any more info :)

Three puppies have different toenails due to the presence of variation in the gene called alleles. This is an example of incomplete dominance. In heterozygous condition, the medium-thick toenail is seen.

What is incomplete dominance?

In incomplete dominance, a new character is seen in heterozygous condition. An example is the toenail of puppies. The dominant toenail is represented by T, and the recessive is represented by t. The thick toenail is dominant over the recessive thin toenail.

When a pair of parents Tt are crossed, each produce two gamete such as T and t. From the crossing, three types of offspring are produced: thick ( TT), medium ( Tt) and thin ( tt). The T is not completely dominant over t so they show medium toenail in heterozygous condition. 

Though all offspring are from same parents but during gametes formation crossing over and recombination in genes result in the character. The punnett square is explained in the image below.

Hence, due to cross-over and recombination in alleles of genes, different characters are expressed.

To learn more about the incomplete dominance, click here.

https://brainly.com/question/14053639

# SPJ2

can someone help me for question 7???

Answers

Answer:

I think its 14

Explanation:

Hope this helps!

it’s 14% have a good day :)

The main function of the digestive system is to break food down into molecules that can be absorbed by cells. How are the food molecules absorbed into the cells to start the cellular respiration process?

A.
Food molecules are broken down by oxidation and then released by cells.

B.
Food molecules are released into the cells by the respiration process.

C.
Food molecules are absorbed through the cell wall.

D.
Food molecules are absorbed through the cell membrane.
PLEASE HELP! FREE BRAINLIEST

Answers

The Answer is B.

Explanation:

At least thats what I learned in school

why do you think slate might be denser then shale?​

Answers

Answer:Slate is denser than shale because its atoms and molecules become more compact due to the presence of intense pressure. Due to this event, the minerals are squeezed and realigned in such a way that the axes are directed to where the pressure was applied.

Explanation:

Shale breaks easier

Protons are made up of ____ up quarks and one down quark

Answers

Answer: Two!!!!!!!!!
protons are made up of 2 up quarks and 1 down quark

If you examine two organisms that you hypothesize share common ancestors,
what evidence you might expect to find?

Answers

Answer:

Similarities in the DNA and genetic coding as well as possible physical features or behaviors

someone answer pls...

Answers

A. Rainfall was close to average throughout

the skin is the largest organ in your body which of the following describe the function of the skin???​

Answers

Answer:

where's the following?

Question 5
Ben is boiling water to make pasta. He leaves his metal stirring spoon in the boiling water for a few minutes. What will most likely happen to
А The temperature of the metal spoon will increase because cold energy from the spoon will transfer to the water
B
The temperature of the metal spoon will decrease because heat energy from the spoon will transfer to the water
c
The temperature of the metal spoon will increase because heat energy from the boiling water will transfer to the spoon
D
The temperature of the metal spoon will decrease because cold energy from the boiling water will transfer to the spoon

Answers

Answer:

C

Explanation:

as heat from the water is passed to the spoon as it is made up of metal

It should be C the others aren't reasonable

Cómo los avances de la ciencia y la tecnología sin control puede llegar a afectar al ser humano, demás seres vivos y el entorno.

Answers

Answer:

nuevas tecnologías y desarrollos científicos muchas veces conllevan un potencial para generar daños irreversibles sobre las poblaciones humanas y el medio ambiente

Explanation:

Los avances científicos y tecnológicos conllevan grandes ventajas para la humanidad y simultáneamente también riegos que pueden producir daños irreparables en las sociedades y el medio que las rodea. Por ejemplo, el dominio de la tecnología basada en el uso de la fisión nuclear ha sido beneficioso para obtener grandes cantidades de energía, pero también este desarrollo conlleva la producción de armamento nuclear que pone en riesgo a las sociedades y al medio ambiente. Otro ejemplo puede estar representado por el uso de la tecnología de edición genómica CRISPR-Cas, la cual ha sido recientemente desarrollada. Esta tecnología ha llevado esperanza para el tratamiento de enfermedades genéticas hereditarias a través de la restauración de la función génica. Sin embargo, la técnica CRISPR-Cas de edición genómica ha sido recientemente utilizada para desarrollar bebés editados genéticamente, aún cuando los efectos secundarios que dicha tecnología no han sido completamente resueltos (efectos de edición genómica en regiones genómicas no deseadas), con lo cual llevando un serio riesgo para los bebés que han sido modificados genéticamente. De este modo, cada avance científico tecnológico debe estar apropiadamente regulado por las sociedades a fin de evitar los potenciales efectos dañinos de dichos avances.

name 2 types of reproduction ​

Answers

Answer:

asexual and sexual reproduction

Explanation:

Though asexual reproduction is faster and more energy efficient, sexual reproduction better promotes genetic diversity through new combinations of alleles during meiosis and fertilization.

If eaten both the fish and predator will die? *

O shark

O puffer fish

O sting ray

O clownfish

Answers

Answer:

The shark wont die unless it is hurt very badly by the puffer fish. The puffer fish is able to kill all of the animals listed but the puffer fish wouldn't die if he uses his abilities. I would say the sting ray.

Explanation:

clownfish some fish eat other fish and predator eat fish

Someone pls help, I’m in a time limit :(

How are humans impacting biodiversity in ecosystems around the world? Provide two examples to support your claim.

Answers

Answer:

as humans population continues to grow, we're cutting down more trees and occupying more lands to suffice the need of citizens, therefore, decreasing the forest biodiversity. Our plastic bags, as well as wastes, are polluting the ocean and eradicating essential species that are required to sustain a balance ecosystem, therefore, decreasing the biodiversity of the ocean that are required to maintain a balance environment.

Explanation:

brainliest plzzzz

A diploid cell undergoes meiosis, usually producing

Answers

Answer:

GAMETES

Explanation:

Most of the cells in your body are diploid, germ line diploid cells will undergo meiosis to produce gametes

What situation would most likely occur if horseshoe
crabs became extinct.
Sandpipers would also become extinct.
The population of laughing gulls would increase in South
America.
Sandpipers would no longer be able to migrate from South
America.
Laughing gulls would start feeding on blue crabs.

Answers

Answer: Sandpipers would no longer be able to migrate from South America.

Explanation:

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