What are the two most important changes that occur with matter? Select two answers.

Answers

Answer 1
physical and chemical change

Related Questions

.Which of the following is not part of theImmersive Reader
(1 Point)

B. pharynx

C. esophagus

A. trachea

E. nasal cavity

D. bronchus

Answers

Answer:

e. nasal cavity

Explanation:

the immersive reader uses a, b, c, and d to speak, however the nasal cavity is not necessary when speaking. I'm not 100% sure though, lmk if I'm wrong pls

need help, i will give free cookies <3


- dont guess please-

Answers

I’m pretty sure it’s c but I might be wrong

Light travels through the eye by entering through the protective layer called the cornea (17). It then moves through the opening of the pupil which is surrounded by the iris (18), which is a muscle. It will then go through the transparent structure behind the pupil known as the ______________(19) that changes shape to help focus images on the retina in a process known as ________________ (20) The retina contains the photoreceptors known as the _________________(21) and ________________(22). It is there that the actual process of transduction occurs when the photoreceptors excite the ________________(23) cells which in turn send the message on to the _______________(24) cells whose axons make up the optic nerve. The information will then travel to the ____________________(25), which is the sensory switchboard within the brain and end up in the ____________________ (26) lobes where the information is processed specifically within the primary ____________________cortex (27).

Answers

Answer:

The correct answer is - 17) Cornea  , 18) Iris  , 19) Lens, 20) Accommodation , 21) Rods, 22) Cones,  23) Bipolar, 24) Ganglion , 25) Optic Nerve, 26) Occipital, 27) Visual.

Explanation:

The protective layer called the cornea that allows light to enter travel through it to the eyes. Light moves through the pupil surrounded by the muscle called the iris and travels through the lens, a transparent structure that changes its shape on the basis of the intensity of light to help focus images on the retina during the accomadation process. Photoreceptors that are present in the retina are called cones and rods.

The process of transduction takes place when these photoreceptors excite bipolar cells to send signals or messages to the ganglion cells that have axons that make the optic nerves, the sensory switchboard within the brain, and get the messages sent by the photoreceptors. These optic nerves end in occipital lobes where all the signals and messages are processed specifically within the region called the primary visual cortex.

Help me with this question pleaseeeeeeeeeeeee​

Answers

A I think sorry if I’m wrong
D- they’re mostly made up of hydrogen and helium.

Planets like Jupiter, Neptune, Saturn, and Uranus all are made up of hydrogen and helium.

i am ATP producing factory ​

Answers

Answer:

The correct answer is - Mitochondria.

Explanation:

Cellular respiration is the process that produces energy in the form of ATP from converting sugars into carbon dioxide. Cellular respiration is the process that takes place in the mitochondria organelle of the cell.

Mitochondria is known for the production of ATP and therefore called the powerhouse of the cell or ATP producing factory. These ATPs are used as the cellular currency of energy that is used to produce cellular functions.

Which choice best describes an independent variable in a scientific investigation?

An independent variable is the one variable changed and tested by a scientist in a scientific investigation.

An independent variable is an educated guess that a scientist makes after observing something interesting.

An independent variable is one part of the hypothesis a scientist writes prior to beginning a scientific investigation.

An independent variable is the fastest way to measure the success of a scientific investigation.

Answers

Answer:

A

Explanation:

independent variable is the one variable changed and tested

Why are recessive traits shown less than dominant traits?

Answers

Answer:

Dominant traits are always expressed when the connected allele is dominant, even if only one copy of the dominant trait exists. Recessive traits are expressed only if both the connected alleles are recessive. Recessive traits are found in fewer individuals as it can only be expressed in hom.ozygous condition. In a monohybrid cross between heterozygotes there is only 25% chance of recessive trait being expressed and 75% chance of dominant trait being expressed. Therefore in a population dominant trait is more apparent.

Explanation:

(Brainliest plz?)

What are the 3 main layers of the Earth?
а.
b.
C.

Answers

Answer:

the crust

the core

the mantle

Explanation:

I hope this will help you and plz mark me as brainest answer

Earth's interior is generally divided into three major layers: the Crust ,the Mantle , and the core.

Hope this helps :)

Have a great day!

History of vaccinations
Plz help me i don’t know anything :(

Answers

1. Vaccinations are for controlling from a spread of a disease or a virus.
2. Pathogen
3. 1796
4. Vacca
5. Rabies
6. Citizens
7. Jonas Sak
8. Small box
9. B
10. D
11. Vaccine
12. Viruses
13. True some vaccines help you fight it more when you get sick
Sorry if I get any wrong and hope that helped

SOMEONE PLEASE HELP IM BEGGING YOU I HAVE 51 ASSIGNMENTS FOR BIO AND IM NOT KIDDING PLEASE HELP ME

How do mutations occur in the genetic code? This represents crossing over during meiosis.
a) During DNA replication, the original DNA strand GTC ACA GGC ATC is copied into complementary strand CAG CCG TAG. This is an example of deletion.
b)Mutations can only occur when passed on thorough reproduction. The majority of mutations are the result of exposure to mutagens.
c)A woman who has sickle cell anemia passes this disease on to her offspring. This means that the mutation for sickle cell anemia MUST occur in the woman’s gametes.
d)Mutations can be silent and not affect the organism that has them

Answers

I believe its A because its asking about the pattern of DNA. i hope that helps

11.1 The Science of Ecology Lesson 11.1: True or False Name __________________ Class ______________ Date ________ Write true if the statement is true or false if the statement is false. _____ 1. Biotic factors include sunlight, soil, temperature, and water. _____ 2. Like nutrients and water, energy also recycles through an ecosystem. _____ 3. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions. _____ 4. Herbivores are a necessary link between producers and other consumers. _____ 5. A niche refers to the place an organism lives within its ecosystem. _____ 6. Dung beetles eat animal feces. _____ 7. Autotrophs make their own food. _____ 8. Organisms use 90% of the available energy at each trophic level. _____ 9. Carnivores include lions, polar bears, hawks, frogs, salmon, and deer. _____ 10. Biomass increases at the upper levels of a food chain. _____ 11. Producers occupy the first trophic level. _____ 12. Scavengers include vultures and raccoons. _____ 13. In a complex ecosystem, it is likely that two different species will occupy the same niche. _____ 14. The habitat is the role of a species in its ecosystem. _____ 15. A food web shows how energy flows through an ecosystem.

Answers

Answer:

See explanation below

Explanation:

1. Biotic factors include sunlight, soil, temperature, and water. FALSE

Biotic factors include animals, plants, fungi, bacteria and protists.

2. Like nutrients and water, energy also recycles through an ecosystem. FALSE

3. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions. TRUE

4. Herbivores are a necessary link between producers and other consumers. TRUE

5. A niche refers to the place an organism lives within its ecosystem. TRUE

6. Dung beetles eat animal feces. TRUE

7. Autotrophs make their own food. TRUE

8. Organisms use 90% of the available energy at each trophic level. FALSE

9. Carnivores include lions, polar bears, hawks, frogs, salmon, and deer. FALSE

Deer is a herbivore.

10. Biomass increases at the upper levels of a food chain. FALSE

11. Producers occupy the first trophic level. TRUE

12. Scavengers include vultures and raccoons. TRUE

13. In a complex ecosystem, it is likely that two different species will occupy the same niche. FALSE

14. The habitat is the role of a species in its ecosystem. FALSE

15. A food web shows how energy flows through an ecosystem. TRUE

Help me please I will mark please thank you

Answers

Answer:

I'm pretty sure it's "video games can inspire students to not give up when they do poorly"

Help please :)))) ...............

Answers

Answer:

domain, kingdom, phylum, Class, Order, Family, Genus, Species

Explanation:

A genome-wide association study involves searching the genomes of many people in order to find genetic variations associated with common diseases such as cancer, asthma, and diabetes. These studies are possible because of computer databases that allow researchers to compare the genomes of people who do not have a particular condition with the genomes of people who have the condition. In order to do this type of testing, researchers need blood samples or cheek swabs from people. Obtaining these samples is necessary because blood and cheek cells contain___________
A. plasma and platelets
B. a complete set of DNA
C. essential proteins and amino acids
D. a large number of neutrophils

Answers

Answer:  B. a complete set of DNA

Explanation:

What role does the esophagus play in the human body and what is its importance in the human body

Answers

Answer:

the esophagus is a highway for food and drink to travel along to make it to the stomach.

Explanation:

Answer:

y

Explanation:

A medicine e.g penicillin which is developed from organism e.g bacteria or fungi and used to fight infections caused by either bacteria or fungi give the correct biological term

Answers

Answer:

Penicilium chrysogenum

Explanation:

Answer:

They are generally called antibiotics.

What state(s) of matter would you find between points D and E?

Answers

Answer:

gases

Explanation

please help with my biology

Answers

Answer:

Reptiles, like early dinosaurs.

2. What is the change (mutation) in DNA?

Answers

Answer:

A mutation is a change in a genetic sequence. Mutations include changes as small as the substitution of a single DNA building block, or nucleotide base, with another nucleotide base. Meanwhile, larger mutations can affect many genes on a chromosome. Along with substitutions, mutations can also be caused by insertions, deletions, or duplications of DNA sequences.

Explanation:

Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation. There are also nonhereditary mutations that occur in cells outside of the germ line, which are called somatic mutations. Mutations can be introduced due to mistakes made during DNA replication or due to exposure to mutagens, which are chemical and environmental agents that can introduce mutations in the DNA sequence, such as ultraviolet light. Some mutations do not result in changes in the amino acid sequence of the encoded protein and can be described as silent mutations. Other mutations result in abnormal protein products. Mutations can introduce new alleles into a population of organisms and increase the population's genetic variation.

Why are there more colorblind males than females

Answers

Answer:becuase

Explanation:

To fill out the chart on nonrenewable and renewable natural resources, should Hector add trees under the heading "Renewable
Resources"?

A)
No. Trees can die from disease.
B)
Yes. There are many uses for trees.
C)
Yes. Trees can be cut down but planted again.
D)
No. There is only so much land for trees to grow.

Answers

Answer:

c

Explanation:

the market for wood furniture and other products are on high demand so cutting down and planting again will help in availability and good weather

why are manure better than fertilizers​

Answers

Manure is better than fertiliser. Manure is derived naturally and adds a lot more than just nutrients to the soil. They increase the activity of the microbes in the soil and increase its fertility. On the other hand, fertilisers harm these microbes and cause health issues in the consumers since they are synthesised chemically.

What do the D and T in ADP and ATP mean?

Answers

Answer:

Are you talking about a chemical compound?

because if you are then T in ATP would be triphosphate.

Meanwhile D is Diphosphate.

Help please!:) brainliest involved ofc

Answers

my best guess is c: both one and two

which region has the second largest ecological footprint?plz help me

Answers

Qatar is the second highest ecological footprint

HELP ME pLSSSS I’ll give u 100 points after if u helpppppp

Answers

Answer:

Allele G represents the strong jaw, and allele g represents the weak jaw. This is because as the generations go by, allele G’s population increases, but allele g’s population decreases. If hard shelled animals are the only foods available to them, you would need a strong jaw to eat them. This means that allele g wouldn’t be able to eat these reptiles, so their population would decrease from lack of food.

Explanation:

please help with my biology

Answers

Answer:

Carbohydrates

Explanation:

Fat cells are essential to the skin to: O promote heat loss. O promote metabolism. o prevent heat loss. o prevent thermoregulation. DONE​

Answers

Answer:

prevent heat loss

Explanation:

Errors that occur during meiosis are present in all cells of the body, whereas errors that occur during mitosis may occur in only a small number of cells.

Answers

Answer:

Due to difference in their presence in the body.

Explanation:

Errors that occur during meiosis are present in all cells of the body because meiosis cell division occurs in the sex cells of an organisms so that the errors are effects all the cells of that organism, while on the other hand, errors that occur during mitosis may occur in only a small number of cells because mitosis cell division occurs in the somatic cells so the errors are present in some body cells so we can conclude this errors in meiosis affect all cells whereas errors in mitosis affect less number of cells.

I also need help with this question

Answers

Answer:

the gastric chief cell

Explanation:

produces pepsin in stomach

Other Questions
Extra points!!!Have a good Monday everyone. Who is the salesman in the cartoon supposed to represent? Joseph McCarthyFidel CastroJohn Foster DullesO Nikita Khrushchev PLZZ HELP ILL GIVE BRAINLIEST 100 pointssssWhy is Esperanza initially excited to receive shoes from her neighbor in "The Family of Little Feet"?Question 1 options:She asked for shoes like these, but her parents can't afford them.To her, the shoes represent power because they are the shoes that business women wear.The shoes symbolize adulthood and beauty to Esperanza because women like Marin wear them.Esperanza never receives gifts, so the shoes are very special.Question 2 (2 points) Which quotation from "The Family of Little Feet" best shows how the girls' feelings about the shoes changes by the end of the vignette?Question 2 options:"She is young and dizzy to hear so many sweet things in one day . . .""Today we are Cinderella because our feet fit exactly . . . ""We are tired of being beautiful."" . . . these are the best shoes. We will never go back to wearing the other kind again."Question 3 (2 points) Which of the following sums up a theme of "The Family of Little Feet" that could be supported by the text?Question 3 options:Some aspects of adulthood that seem glamorous to a child are not actually glamorous at all.There is a cost to being beautiful.The transition from childhood to adulthood is both exciting and scary.All of the aboveQuestion 4 (2 points) Why does Esperanza want to eat lunch at school in "A Rice Sandwich"?Question 4 options:She sees the kids who eat lunch at school as "special."She doesn't get along with her mother, so she doesn't want to eat lunch with her.Nenny, Carlos, and Kiki eat lunch at home, and she is tired of fighting with them.Her house is so far from the school that she is late returning to class after lunch every day.Question 5 (2 points) Which line from the text best reveals Esperanza's feelings of inadequacy or shame in "A Rice Sandwich"?Question 5 options:"Yes, I nodded even though I knew that wasn't my house and started to cry.""You don't live far, she says. You live across the boulevard.""My turn came and I stood in front of the big desk with holy pictures under the class while the Sister Superior read my letter.""If I ate at school there'd be less dishes to wash. You would see me less and less and like me better . . . Where is my favorite daughter you would cry . . ."Question 6 (2 points) Why does Esperanza feel uncomfortable at the baptism party in the vignette "Chanclas"?Question 6 options:She is wearing a hand-me-down dress that doesn't fit.Her mother forgot to buy her new shoes for the party.She feels like everyone is staring at her because she looks older now.Esperanza's mother is loud and embarrassing to her.Question 7 (2 points) Which best describes the internal conflict that Esperanza faces in the vignette "Chanclas"?Question 7 options:Esperanza both loves and hates her family.Esperanza is grappling with her own religious views at the baptism party.Esperanza feels like she is not quite a child anymore but not quite an adult, either, so she feels awkward at the party.Esperanza is struggling with peer pressure because her friends want her to drink at the party.Question 8 (2 points) In the vignette "Hips," why does Esperanza say that Nenny "doesn't hear me. She is too many light-years away. She is in a world we don't belong to anymore"?Question 8 options:Nenny has new friends in the neighborhood and spends less time with Esperanza, Lucy, and Rachel.Nenny has started making some bad choices, and Esperanza is determined to make good choices to have a better life.Esperanza is separating herself from her entire family because she does not like their traditions.Now that Esperanza is a teenager and Nenny is still a child, their age gap seems more significant.Question 9 (2 points) Which of the following quotations related to Esperanza's first day at work best reveals that she is very young and naive in the vignette "The First Job"?Question 9 options:" . . . break time came, and not knowing where else to go, I went to the coatroom because there was a bench there.""It was real easy, and I guess I wouldn't have minded except that you got tired after a while and I didn't know if I could sit down or not . . ."" . . . he said it was his birthday and would I please give him a birthday kiss. I thought I would because he was so old . . .""I ate real fast standing in one of the washroom stalls and had lots of time left over, so I went back to work early."Question 10 (2 points) SavedBased on the vignette "The First Job," what does Esperanza lack most?Question 10 options:Confidence in herselfA strong work ethicAn ability to learn new things quicklyKindness toward other people How did American agriculture support other industries? please anybody can help me to solve this question btw im from malaysia but the questions have the eng subtitle so you can read the eng subtitle, no worries! please help me to answer the questions please dont waste my points i really need the answer determine the speed in metres per second if it takes 10 minutes to walk 1,2 kilometre Write an original sentence with each of the following words.1. algo ______________________________________________________2. alguien ______________________________________________________3. siempre _______________________________________________________please help I will give branilest and 5 * and 10 points for the best answerI don"t want to see an like if i do i will reported ILL GIVE BRAINIEST IF SOMEONE CAN HELP help pleaseeeeeeeeeeeee The frequency of genes that lead to favorable traits increases because A. favorable traits always start out as the rare form and become more common B. the genes for favorable traits are dominant over those for unfavorable genes C. Both B and D D. those genes continue on to the next generation when the individuals that contain the genes successfully survive and reproduce Mr.Robin assign 3/4 hour of homework each day to his students for 4 days in a row. How many total hours of homework does Mr.Robin assign his students? how does the novel the great gatsby represent the dream of american people What is the volume of a pentagonal prism that has a base area of 5.16 cm2 and a height of 9 cm? 46.44 cm 3 19.32 cm 3 55.32 cm 3 14.16 cm 3 How positive relationships in a family could assist you achieve academically here's the question :)) The gym class has 27 students and 3 soccer balls. What is the ratio of students to soccer balls? O A. 27: 1 O B. 24: 1 O C. 30 : 3 O D. 9:1 E. 24 : 3 find the sum.Use fraction strips to help 1/6 + 1/3 + 1/6 Individuals seem to fare worse psychologically after ending a less contentious marriage than those ending a very contentious marriage.Group of answer choices Can someone please solve this