I will give brain to correct answer!

When guard cells are full, they bulge. This increases the
size of the gap between them and opens the hole in the
leaf.
Which object is the best model of a guard cell?

A.) Straw

B.) Garden hose

C.) Water Balloon

D.) Strainer

Answers

Answer 1

Answer:

Water balloon

Explanation:


Related Questions

NEED HELP ASAP BIOLOGY 20 POINTS

Answers

Answer:

It Is Number 3 My Grandmother Is A Doctor

Explanation:

Trust Me Its Number 3 She Has Been Working For 15 years btw

Blood flow to the foot will decrease causing pain. Disregard the other answer .. . Grandma is wrong. Decreased blood flow and pain are characteristic of peripheral artery disease. The pain is a result of ischemia due to the atherosclerotic plaque occluding blood flow.

The bacteria lactobacillus acidophilus are frequently used in the production of yogurt. there

Answers

Explanation:

The bacteria Lactobacillus acidophilus are frequently used in the production of yogurt. These bacteria use lactic acid fermentation when oxygen is not available.

The bacteria Lactobacillus acidophilus are frequently used in the production of yogurt. These bacteria use lactic acid fermentation when oxygen is not available.

I hope it helps you :)

I will give brain to the correct answer!

Which statement best explains how sewage systems help fight the spread of disease?

A. They carry antibiotics that kill pathogens

B. They carry human waste to treatment facilities away from cities

C. They kill animals that spread pathogenic bacteria

D. They add chlorine to drinking water before it is transported to homes.​

Answers

Explanation:

As I think option D is the correct one.

Answer:

b

Explanation:

a p e x

Which of the following is the correct order of the categories in the modern system of classification?

Answers

Answer: is c

Explanation:

I NEED THIS NOW!! No links

What does it mean when a substance sinks in water?

It is malleable.

It is not soluble.

Its density is less than water's density.

Its density is greater than water's density.

Answers

1.) The density of an object determines whether it will float or sink in another substance.
An object will float if it is less dense than the liquid it is placed in.
An object will sink if it is more dense than the liquid it is placed in.

Change up the words dk about the rest

7 POINTS FOR EACH ANSWER and brainliest good at science? then step right up to this mind-boggling question!!
The power of imagination helps a scientist to
A. propose valid scientific explanations about the solar system
B. use biased methods to answer questions about the solar system
C. pose questions about the solar system which are not reasonable
D. create theories about the solar system which are not acceptable

Answers

Answer:

'A' is the answer. Imagination helped the scientists get their info. Without imagination, there would be no science.

Answer:

A

Explanation:

Acid rain can have a pH between 1.5 and 5.0. The effect of acid rain on the environment depends on
me pH of the rain and the characteristics of the environment. It appears that acid rain has a negative effect
un plants. The scale below shows the pH of normal rain.
Normal
rain
1 2 3 4 5 6 7 8 9 1011121314
PH Scalo
Provide the information requested In questions 41-43 that should be included in a research plan to test the
effect of
pH on the early growth of bean plants in the laboratory.

Q: State a hypothesis, identify the independent variable and state 2 factors that should be kept constant

Answers

Answer:

what effects do the pH has on different conditions of weather

Explanation:

ketp constant is the temperature....independent variable is time

Acid rain can have a pH between 1.5 and 5.0. The effect of acid rain on the environment depends on the pH of the rain and the characteristics of the environment. It appears that acid rain has a negative effect on plants.

Can acid rain hurt you?

Acid rain does not directly harm the human body, but the resulting sulfur dioxide can cause health problems. In particular, sulfur dioxide particles in the air can promote chronic lung problems such as asthma and bronchitis.

Acid rain or acid deposit is a broad term that includes all forms of precipitation, including acidic components such as sulfuric acid and nitric acid, falling from the atmosphere into the ground in a moist or dry form. This can be rain, snow, fog, hail, and even acidic dust.

Learn more about Acid rain here: https://brainly.com/question/6700006

#SPJ2

are these correct? or no?

Answers

Answer:

yes/no

Explanation:

1. looks correct!

2. i think that is the third choice because I learned that during interphase, the cell grows and makes a copy of its DNA. I learned this a while ago so I'm not 100% sure its correct. :)

please help!!!!!!!!!!!!

Answers

The answer is C an increased cardiac output helps deliver more nutrients and oxygen to the working muscles.

what is respiration

Answers

Answer: the action of breathing.

Which of the following would be made entirely of
nonrenewable resources?
A. A bedspread
B. Olive oil
C. A car engine
D. A textbook
SUBMIT

Answers

Answer:

C. A car engine

Explanation:

Renewable sources of energies are those who can grow again, such as trees and plants, or that can always reappear, such as wind and solar energy. Nonrenewable energy, however, cannot be regenerated, like oil and coal, or are mined minerals.

What happens to the digested food? The small intestine absorbs most of the nutrients in your food, and your circulatory system passes them on to other parts of your body to store or use. Special cells help absorbed nutrients cross the intestinal lining into your bloodstream.

Answers

Explanation:

The small intestine absorbs most of the nutrients in your food, and your circulatory system passes them on to other parts of your body to store or use. Special cells help absorbed nutrients cross the intestinal lining into your bloodstream


Help due soon I’ll give brainliest

Over half of the people in Cape Canaveral, Florida are
over the age of fifty. How is
this related to Florida's role in space research?
A)
The Kennedy Space Center only hires people who are over fifty years old.
B)
The Cape Canaveral communities offer free medical care for senior citizens.
Cape Canaveral has laws only allowing senior citizens to live in the
community
An entire generation of space-industry workers retired in the Space Coast
area.
D)

Answers

Answer:

B

Explanation:

Describe how amino acids are categorized by their chemical properties. Explain how a change in the amino acid sequence of the FXR1 protein could decrease the ability of the protein to bind to RNA .

Answers

Answer:

The nature of amino acids can vary they can be acidic, alkaline, or neutral based on the functional group attached to their side-chain. The functional group of the amino acids determines the property of the hydro loving or phobic nature of particular amino acids. Interaction of different biomolecules depends on their affinities with one another such as hydrogen bonds, ionic bonds, van der Waals interaction based on structural and fundamental unit or monomer of the biomolecule.

Based on the given explanation, we can say that if there is a modification in the sequence of the building block amino acid of the FXR1 protein, might lead to a decrease in affinity to bind to the RNA by changing in the binding domain of this protein. There might be a complete structural change such that it can no longer interact with RNA.

Amino acids are grouped on the basis of their side chains.

Amino acids are categorized on the basis of their side chain attachment. All the amino acids has a specific side chain which is known as an R group. This R group is also attached to the α carbon. The R groups consist of shapes, sizes, charges, and reactivities. This allows all amino acids to be grouped or categorized on the basis of their chemical properties of their side chains.

If there is a change occur in the sequence of the building block amino acid of the FXR1 protein, it might lead to a decrease of binding to the RNA. There might be a complete change in the structure which leads no more attachment with RNA so we can conclude that amino acids are grouped on the basis of their side chains.

Learn more about amino acids here: https://brainly.com/question/2526971

Learn more: https://brainly.com/question/23468809

What is the history of Gene Therapy?

Answers

Answer:

The concepts of gene therapy arose initially during the 1960s and early 1970s whilst the development of genetically marked cells lines and the clarification of mechanisms of cell transformation by the papaovaviruses polyoma and SV40 was in progress.

Explanation:

Answer:

The concept of gene therapy arose during the 1960s and 1970s and is still in its infancy, meaning there is a paucity of reliable, long-term data on the safety and efficacy of this therapy.

Explanation:

i have to give credit to...

Dr. Ananya Mandal, MD

and here is the website https://www.news-medical.net/health/Gene-Therapy-History.aspx

mkdoyle27 had my answer so i put something else her answer came from... https://pubmed.ncbi.nlm.nih.gov/1303270/#:~:text=The%20concepts%20of%20gene%20therapy,and%20SV40%20was%20in%20progress.

Nitrogen is present in the environment in chemical forms like

A) Organic nitrogen - containing compounds
B) Ammonium ions
C) Nitrate
D) All of the above

Answers

The best answer to go with is b

In a food chain, consumers gather energy by _______. Can someone plz help

a.

consuming organisms at a lower trophic level

b.

consuming organisms at a higher trophic level

c.

decomposing dead organic matter

d.

absorbing sunlight directly

Answers

Answer:

a

Explanation:

l guess cos if u consider carnivores they feed on herbivores who are on a lower tropical level

Answer:

The correct answer is A Consuming organisms at a lower tropic level

Explanation:

Edg

Which of the following statements for artificial selection are true?

A).Artificial selection is the intentional breeding of organisms for desirable traits
B).Artificial selection can only be seen in animals
C).Artificial selection is the breeding of plants and animals without interference
D).Artificial selection can only be seen in plants

Answers

Answer:

A) Artificial selection is the intentional breeding of organisms for desirable traits.

Which of the following distinguishes the outer limits of a standard growing season?


necessary GDD total

average upper temperature

first and last frost dates

locations by latitude and longitude

Answers

Answer:

frost dates

Explanation:

edge 2021

Mountain building happens as a result of –

Question 3 options:

Two continental plates converging


Two oceanic plates converging


Two continental plates transforming

Answers

two continental plates converging

What do the circled letters on the outside of the Punnett square in the attached figure represent?

Answers

Answer:

The circled letters represent the genotypes of the two parents

The top 2 letters (A a) is the genotype of one of the parents

The 2 letters on the far left (AA) is the genotype of the other parent

Which of the following statements is correct? (choose one)



A.) All cells have the same genes, but different genes are active in different cells. All cells have the same genes, but different genes are active in different cells.


B.) All cells have the same genes, and all of a cell's genes are active at the same time.

Answers

Answer: I'm pretty sure B is correct.

Explanation:

yeah

Which measurement unit represents volume?

Answers

Answer:

Liter is a measurement unit that represents vume.

PLEASE HELP ME!!!!!!!!!!!!!

Answers

Answer:

The first historical use of biomaterials dates to antiquity, when ancient Egyptians used sutures made from animal sinew. The modern field of biomaterials combines medicine, biology, physics, and chemistry, and more recent influences from tissue engineering and materials science.

Explanation:

For more info...visit

https://www.nibib.nih.gov/science-education/science-topics/biomaterials#:~:text=The%20first%20historical%20use%20of,tissue%20engineering%20and%20materials%20science.

Which of the following describes a scenario that would result in the phenotypic change shown in the graph?

A) A fish that has mouth parts adapted to eat moderately sized prey is introduced into a lake in which there are only large and small prey.

B) A population of mice live on the ground and in short trees. An invasive, tree-dwelling snake that preys on the mice is introduced into the area.

C) Climate change-induced warming of arctic tundra reduces average snow cover that lighter-colored arctic
foxes rely on for camouflage. Darker-colored arctic foxes are better suited to the exposed moss and grass habitat.

D) House sparrows that lay smaller-than-average clutches of eggs produce fewer viable offspring, while larger-than-average clutches of eggs result in malnourished chicks that have a higher mortality.

Answers

Answer:

C) Climate change-induced warming of arctic tundra reduces average snow cover that lighter-colored arctic foxes rely on for camouflage. Darker-colored arctic foxes are better suited to the exposed moss and grass habitat.

The graph shows how 'climate change reduces snow cover that lighter-colored arctic foxes rely on for camouflage, whereas darker arctic foxes are better suited'.

What is adaptation?

Adaptation refers to the emergence of phenotypic characteristics to face environmental factors.

Adaptations are evolutionary responses to challenging environmental conditions.

Adaptations are fundamental during environmental change (e.g., (climate change).

In conclusion, the graph shows how 'climate change reduces snow cover that lighter-colored arctic foxes rely on for camouflage, whereas darker arctic foxes are better suited'.

Learn more in:

https://brainly.com/question/1213023

Which of these is an example of ACTIVE immunity?
A.) A baby receiving breast milk from a well vaccinated adult with a strong immune system.
B.) A person receiving a Hepatitis B vaccine prior to entering the healthcare field.
C.) A person receiving a tetanus shot after cutting themselves on a rusty metal nail.
D.) A person receiving an antivenom after a snake bite.

Answers

Answer:

I think the option b is correct

Describe the mutation that confers resistance to infection to a major strain of HIV.

Answers

Answer:

BIKTARVY® is indicated as a complete regimen for the treatment of HIV-1 infection in adult and pediatric patients weighing ≥25 kg who have no antiretroviral (ARV) treatment history or to replace the current ARV regimen in those who are virologically suppressed (HIV-1 RNA <50 copies per mL) on a stable ARV regimen with no history of treatment failure and no known resistance to any component of BIKTARVY.

Can someone tell me how sedimentary rocks usually form ? ( please one simple sentence)

Answers

Answer: many various sediments carried over time all compile to create a new rocks

Explanation:

Hope this helps

Mention the three types of collisions involved in convergent boundaries.

Answers

ANSWER :

Oceanic-oceanic boundaries

Oceanic-continental boundaries

Continental-continental boundaries

Hope it helps ya...!!

What 3 structures do plant cells have that animal cells do not have?

Answers

Answer:

A cell wall, chloroplasts, plastids, (and in some cases vacuoles but they are sometimes present in both)

Explanation:

Other Questions
Does anyone know what 1/2*1/2*1/2*1/2 equals? answers:4/485/161/207364/12 Please help me I'm crying and need help On January 1, 2021, the general ledger of Dynamite Fireworks includes the following account balances:Accounts Debit CreditCash $ 24,300 Accounts Receivable 5,700 Supplies 3,600 Land 55,000 Accounts Payable $ 3,700 Common Stock 70,000 Retained Earnings 14,900 Totals $ 88,600 $88,600 During January 2021, the following transactions occur:January 2 Purchase rental space for one year in advance, $7,500 ($625/month).January 9 Purchase additional supplies on account, $4,000.January 13 Provide services to customers on account, $26,000.January 17 Receive cash in advance from customers for services to be provided in the future, $4,200.January 20 Pay cash for salaries, $12,000.January 22 Receive cash on accounts receivable, $24,600.January 29 Pay cash on accounts payable, $4,500.The following information is available on January 31.Rent for the month of January has expired.Supplies remaining at the end of January total $3,300.By the end of January, $3,575 of services has been provided to customers who paid in advance on January 17.Unpaid salaries at the end of January are $5,450.1. Record the purchase of rental space for one year in advance, $7,500 ($625/month).2. Record the purchase of additional supplies on account, $4,000.3. Record the providing of services to customers on account, $26,000.4. Record the receipt of cash in advance from customers for services to be provided in the future, $4,200.5. Record the payment of cash for salaries, $12,000.6. Record the receipt of cash on accounts receivable, $24,600.7. Record the payment of cash on accounts payable, $4,500.8. Record the adjusting entry for rent. Rent for the month of January has expired.9. Record the adjusting entry for supplies. Supplies remaining at the end of January total $3,300.10. Record the adjusting entry for services provided to customers who paid in advance. By the end of January, $3,575 of services has been provided to customers who paid in advance on January 17.11. Record the adjusting entry for salaries payable. Unpaid salaries at the end of January are $5,450.12. Record the entry to close the revenue accounts.13. Record the entry to close the expense accounts In the diagram, two parallel lines are intersected by a transversal.Which statement is true?Geometry Using the graph, determine the coordinates of the x-intercepts of the parabola. Select the qualification that is best demonstrated in each example.Hugh is a Court Clerk who schedules appointments for a court of law.Sergio spends a lot of time each day sorting mail.Ayesha gathers information by interviewing people and reviewing documents. in a sale, the price of a coat was reduced by 25% if joe paid 90% for the coat wat was the original price Shannon went to an auto repair shop and paid $339.50, which included parts that cost $112 and 3.5 hours of labor. Joni went to an auto repair shop and paid $455, which included parts that cost $310 and 2.5 hours of labor. Which correctly compares the cost of the labor? Shannon paid $7 more per hour for labor. Shannon paid $7 less per hour for labor. Joni paid $85 more per hour for labor. Joni paid $85 less per hour for labor.All the answers given are incorrect. The correct answer should be Shannon paid $7 more for labor. find the measure of any angle between 0 degrees and 360 degrees coterminal with an angle 354 degrees in standard position. a. 174 degreesb. 6 degreesc. 354 degreesd. 264 degrees Please help. SINE=? what are the main difference between instinct and culture What is concentration if pOH is 8?A) 1 x 10-8 MB) 1 x 102 MC) 1 x 10-2MD) 1 x 108 M i will privetely give 50 point to anyone who solves this correctlyMs. White invests $2000 in a savings plan. The savings account pays an annual interest rate of 5.75% on the amount she puts in at the end of each year. How much will be in her savings plan at the end of 10 years? pls help w work and explanation fast thanks Kayla is painting a room that is 12 feet long and 12 feet wide. The ceiling in the room is 8 feet high. The cost of painting the walls and door is $0.33 per square foot. The cost of painting the ceiling is $0.66 per square foot. Enter the cost, in dollars, for Kayla to paint the room. Compare and contrast the stories by Edgar Allan Poe with the films by Tim Burton and provide examples to support your response. Consider elements such as setting, plot, mood & tone, characters, sounds, colors, state of mind, and themeuse 300 words or more thank u in advance 4) A molecule has been isolated from a cell. The molecule is found to be in a ring shape made up of carbon, hydrogen, and oxygen atoms in a 1:2:1 ratio. Choose all the statements that apply to this molecule. A) The molecule is an enzyme. B) The molecule is likely a sugar. C) The molecule is likely a carbohydrate. D) The molecule is produced during photosynthesis. E) The molecule comprises the largest component of the cell membrane. Dr. black is standing 15 feet from a streetlamp. the lamp is making his shadow 8 feet long. he estimates the angle of elevation from the tip of his shadow to the top of the streetlamp is 50 degrees. to the nearest foot how tall is the streetlamp? Write the slope-intercept inequality for the graph below. If necessary, use = for 2.6(0, 1)(3,-1)5 Can someone please help me with math. I know the pic is blurry but can you try your best please.