Science
Question 1 of 10
Which substance is an example of organic matter?
O A. Oxygen
O B. Sugar
O C. Salt
O D. Carbon dioxide

Answers

Answer 1

Answer:

B: Sugar

Explanation:


Related Questions

can someone please help

Answers

Answer:

its the second one

Explanation:

your welcome :)

what type of limiting factor affects a large population more than it affects a small population?

Answers

Answer:

density dependent limiting factor

Explanation:

Based on the graph, which of these conclusions is correct? (2 points)
a
Heat is not added in portions BC and DE.

b
Heat is not added in portions AB and CD.

c
Change of state takes place in portions BC and DE.

d
Change of state takes place in portions AB and CD.

Answers

Answer:

The answer is "Option c".

Explanation:

Throughout the given question, Option c is acceptable which is based on the graph. The status of parts BC and DE are significantly changed because the temperature in the parts BC (0 degrees Celcius) & DE (100 degrees Celcius) is relatively stable to only the template would also have changed from ice and water into the vapor.

Some species form social groups only with members of the same gender. For example, elephants form groups with only females and their offspring. Once the male offspring reach a certain age, they leave the group and become solitary.

Which is a benefit of this type of social group structure?


Females do not have to compete for a mate.
Male offspring can belong to more than one social group.
Adult males can mate with females in several different social groups.
Females are the only ones responsible for taking care of the offspring.

Answers

Answer:

Females do not have to compete for a mate.

Explanation:

Due to grouping of animals, females do not have to compete for a mate because each group has its own male. They have a male with which she mate and produce fertile offspring and has a complete family so we can say that the benefit of such type of social group structures is that females do not have to compete for a mate in the population as compared to other animals.

Answer:

A. female's do not have to compete for mates.

Explanation:

When the stimulus voltage is increased, _______. When the stimulus voltage is increased, _______. sodium permeability into the cell decreases sodium permeability into the cell increases to overcome the potassium exiting a greater-than-threshold depolarization results a greater-than-threshold depolarization results and sodium permeability into the cell increases to overcome the potassium exiting.

Answers

Answer:

a greater-than-threshold depolarization results and sodium permeability into the cell increases to overcome the potassium exiting.

Explanation:

The occurrence of action potential requires the existence of active voltage-dependent channels to open and close in response to the membrane depolarization.  

When depolarization reaches and supers the threshold point, voltage-dependent Na+ channels open and the ion gets into the cell. The entrance of Na+ decreases the electric charge difference between the cellular interior and exterior. Membrane depolarizes and produces the action potential that tends to reach a potential equilibrium for Na+ = +60mV. The higher the Na+ input is, the greater is the depolarization and the greater is the Na+ permeability.

Once Na+ channels are closed, voltage-dependent K+ channels open, increasing the membrane permeability to the ion, letting K+ get out of the cell, following the electrochemical gradient.  

The closure of Na+ channels and opening of K+ channels are responsible for membrane repolarization.

An object is placed at 0 on a number line. It moves 3 units to the right, then 4 units to the left, and then 6 units to the right. What is the displacement of the object?

Answers

Answer:

5

Explanation:

Distance is how far something goes and Displacement is how far it is from 0 or from the starting point. Additionally, displacement is a vector so it has a direction, in this case, left or right. To make this shorter let's just find displacement. So you're at 0 and you go 3 units to the right and so you're at positive 3 on the line. Next, you move 4 units to the left so now you're at -1. Finally, you move 6 units to the right and now you're at postive 5. Now you're +5 units away from 0 and so +5 is your displacement (5 units to the right is also correct)

Answer: +5 units or 5 units to the right (as long as it has a sign or a direction it's correct)

5
+5 units or 5 units to the right

Reactions occur within the sun to change nuclear energy into electromagnetic energy. This is just one example of…

Answers

Answer:

Un ejemplo de reacciones de fusión son las que tienen lugar en el sol, en las que se produce la fusión de núcleos de hidrógeno para formar helio, liberando en el proceso una gran cantidad de energía en forma de radiación electromagnética, que alcanza la superficie terrestre y que percibimos como luz y calor.

Explanation:

primero:atiende a las clases de tu profesor

segundo:no seas vago

nada mas

person who has allergies has a compromised immune system because the body's immune systel
O attacks its healthy cells.
overreacts to an antigen.
steals nutrients from healthy cells.
responds to mutagens.

Answers

Answer: b overreacts to an antigen

Explanation:

Glucose is a molecule that can move across the cell membrane. If the
concentration of glucose is higher outside the cell than inside the cell, then
what will happen by the process of diffusion?
Yea so what do i do?

Answers

The glucose will diffuse into the cell by the process of diffusion.
Hope it helps :)

Answer:

The right answer is B. Glucose molecules will diffuse out of the cell

Explanation:

Diffusion refers to the natural tendency of a system to homogenize the concentrations of chemical species within it.

Review the chart, which shows the population sizes of three African animals in 1990 and in 2000.

Population Estimates of Animals in Africa in 1990 and in 2000

1990
2000
Lions
100,000
47,000
Cheetahs
50,000
7,500
Zebras
15,000
2,500

Which explanation is best supported by the numbers in the chart?

Answers

Answer:

Population of lions are more than cheetahs and zebras.

Explanation:

The chart provides information about the population sizes of Lions, Cheetah and Zebras. According to this information, population of lions is the greatest as compared to Cheetah and Zebras. This is due to suitable conditions for the lions such as food and shelter etc in that jungle of Africa as well as strong competitor and its aggressive behaviour make them successfully survive and increase its population in the jungle.

which of these is a way the immune system works with other body systems?

A. It replaces skin cells

B. It produces osteoblasts

C. It filters mucus

D. It filters blood

Answers

Answer:

B

Explanation:

B

Explanation:

A. It replaces skin cells

Hope it is helpful to you

The reason that the mail bed appears pink is the presence of a larger number of melanocytes in the underlying dermis

Answers

Complete question:

True or False: The reason that the nail bed appears pink is the presence of a larger number of melanocytes in the underlying dermis.

Answer:

False

Explanation:

Nails are composed of the lamina, which is a smooth, shiny, translucent, and keratinized structure. The nails are born the nail matrix. The newly formed nail slice along the mail bed, which is the plane surface under the nails.  

The nail bed places under the nail and is composed of a thin epithelium, with no granulous stratum, and a few layers of parakeratotic cells attached to the nail.  

The nail matrix and nail bed have melanocytes. Half of the melanocytes of the matrix produce melanin, while melanocytes of the nail bed are inactive.  

The nail bed is laying over many small vessels that nourish it and provides a pink color to the nails.

how are haploid gametes formed through meiosis​

Answers

Gametes are an organism's reproductive cells. During meiosis, a diploid parent cell, which has two copies of each chromosome, undergoes one round of DNA replication followed by two separate cycles of nuclear division to produce four haploid cells.

A certain stem cell produces only muscle cells. What kind of stem cell is this?
A. Pluripotent
B. Unipotent
C. Totipotent
D. Multipotent

Answers

the answer is (B. Unipotent)

Answer:

B) unipotent

Explanation:

Unipotent stem cells come from multipotent stem cells which can only become a few different cell types. Unipotent stem cells can be programmed to be only a specific cell type. They will only follow that one genetic path, thus the name "uni".

Scrambled Sentence
terrestrial are Earth-like Mercury, Venus, Earth, Mars planets such as and planets



2) Scrambled Sentence
called gas giants Jupiter, Saturn, Uranus, are jovian planets and Neptune God-like also such as
Type the correct sentence on the line below.

Answers

Answer:

Terrestrial planets are Earth, Mercury, Venus, Earth, Mars.

Explanation:

Terrestrial planets are Earth, Mercury, Venus, Earth, Mars planets whereas Jupiter, Saturn, Uranus and Neptune are Jovian planets which is also called gas giants. Terrestrial planets means that the planets have rocky soil which is hard in nature while on the other hand, a gas giant is a big planet that is composed of mainly hydrogen and helium element so we can conclude that terrestrial planets are different from gas giant in their soil composition.

During a dry year, which plant will most likely be able to survive in clay soil?

Answers

Answer:

A

Explanation:

Answer:4

Explanation:

Within a plant cell, the glucose formed as a result of
photosynthesis may be used directly as
1) an energy source during cellular respiration
2) an enzyme for intracellular digestion
3) an absorber of radiant energy
4) a source of molecular oxygen

Answers

Answer:

an energy source during cellular respiration

22. Which of the following situations is the result of epistasis?
A mouse has black fur, black eyes, and black skin.
A mouse has white fur with black spots and black eyes.
A mouse has black fur with white spots and black eyes.
A mouse has white fur, pink eyes, and pink skin.

Answers

Answer:

The result of epistasis is actually:

A mouse has white fur with black spots and black eyes.

Explanation:

Answer:

Genotype: BBee

Phenotype:

✔ black

fur and

✔ red

eyes

Genotype: BbEe

Phenotype:

✔ black

fur and

✔ black

eyes

A mouse with black fur and red eyes could have the genotype

✔ Bbee

.

The same mouse with black fur and red eyes could also have the genotype

✔ BBee

.

Explanation:

Did it all correct

You are the RN starting your shift on a pediatric unit. You are taking care of a 7-month-old infant who has been alert and behaving in an age-appropriate manner on the previous shift. When you perform your first assessment, his parents tell you that in the last hour, he has become sleepier and did not cry when the lab technician drew blood a few minutes ago. Your response is to
A. encourage the parents to keep the room quiet to allow him to sleep.
B. document it and plan to recheck him in an hour.
C. tell his parents to make him wake up because it is not time for him to go to bed.
D. realize that lethargy in an infant is always an ominous neurological sign and immediately assess him.

Answers

Answer:

D. realize that lethargy in an infant is always an ominous neurological sign and immediately assess him.

Explanation:

Lethargy in infants can be seen in several ways. one of this is that the child may be sluggish and as if he or she has little or no energy. the child may find it difficult to be awake for feeding. And can lose alertness and pays less attention to sounds and the baby is always drowsy. The registered nurse has to assess this baby immediately because lethargy could happen because the baby may have an infection or probably have low blood sugar. Therefore the last option is the best option for the nurse to take.

I need help please answer this. whoever does this will be marked as brainlest

Answers

there no radius for diagram

Based on the article "Will the real atomic model please stand up?," why did J.J. Thomson experiment with cathode ray tubes?​

Answers

Answer:

To determine that electric beams in cathode ray tubes were actually made of particles

Explanation:

I hope this is correct, if it isn't then feel free to let me know and I will correct it. I'm sorry in advance if it is incorrect.

Multiple Choice
Re-growing a forest will:

cause desertification in surrounding areas due to the trees' high water demands,

increase water run-off.
lead to eutrophication of nearby lakes,

reduce water run-off.

Answers

Answer: Reduce water runoff

What does gene mutation mean?

Answers

Answer:

Gene mutation are changes in single DNA bases or small intragenic delentions and rearrangements.

name the gland that produces the hormone that stimulates growth

A. pituitary gland

B. thyroid

C. adrenal glands

D. pancreas​

Answers

Answer:

a ........Pituitary gland

PLEASE HELP ME I NEED ASAP.
Complete the following table on the different types of microscopes.

Answers

Answer:

A compound light microscope is a microscope with more than one lens and its own light source. In this type of microscope, there are ocular lenses in the binocular eyepieces and objective lenses in a rotating nosepiece closer to the specimen.

The scanning electron microscope (SEM) produces images by scanning the sample with a high-energy beam of electrons. As the electrons interact with the sample, they produce secondary electrons, backscattered electrons, and characteristic X-rays.

Explanation:

Take a look at the two boxes below. Each box has the same volume. If each ball has the same mass, which box 1 or 2 would weigh more? Why?

Answers

Answer:

Box 1.

Explanation:

The box 1 have the more mass because there are large number of balls present in the box while on the other hand, box 2 has less number of balls in the box. The volume of box boxes are the same as well as weight of the both boxes before placing of balls. Placing of balls changes the weight of both boxes because of the presence of different number of balls in each boxes.

Help asap please! On 7 and 8

Answers

Answer:

7 is 3' AUC 5'

8 is 3' AUC 5'

Explanation:

remember in mrna the complementary base pair are adenine with Uracil and guanine with cytosine. you can also remember them as Apple Under and Car Garage.

1. Cameron goes through text messages and phone calls on Emerson's phone
regularly. One day, Cameron gets upset about a text from Frankie for Friday
night. Emerson says it's for a Biology project. Cameron says people don't do
school projects on a Friday night. Cameron is justified in going through
Emerson's phone. *
True or false?

Answers

Answer:

False

Explanation:

Cameron doesn't have the rights to look through Emerson's phone because it is a violation of privacy.

“Dear Basketball" by Kobe Bryant Analysis
+
Kobe says that basketball "asked for his hustle", but he "gave his heart because it came with so much
more". What could his heart give to the game of basketball that his hustle could not?

Answers

Answer:

He describes basketball as asking him for his “hustle.” Instead, he gave the sport his heart. The speaker worked hard because he wanted to do the game justice. He wanted to show his love for the sport because that's “what you do / When someone makes you feel as / Alive” as basketball made him feel.

1. True-or-false: All of the substances present in nature are made up of less
than 100 types of particles. These particles are called molecules.

Answers

Answer:

False

Explanation:

there are billions of known molecules.

The answer is false
Other Questions
What equation is always true? Solve the system by graphing. Write the solution as an ordered pair.y = 13x + 2y = x 2PLEASE HELP!!!!! After the railroads were finished, what did nativists fear the Chinese workers would do? What caused china's phenomenal economic growth rate over the last 30 years, and why is it likely unsustainable in the long run? what were similarities between classical mesoamerican and south american civilizations Thinking Critically and Solving ProblemsWhat is the best way to manage adversity in the workplace?A) Look for the root cause of the problem.B) Brainstorm ways the problem can be overcome.C) Consider the causes and effects of the problem.D) View the problem as an opportunity to make changes. Hi savaine, this is for you Compute straight-line depreciation on the building at the end of one year, assuming an estimated 10-year useful life and a $16,000 estimated residual value. (Do not round intermediate calculations.)What should be the book value of (a) the land and (b) the building at the end of year 2 fre point you dont have to awnser What is the purpose of a body paragraph does this graph show a function pic out of the multiple choice to explain how Doug Allen has decided to go into the insect extermination business and to operate as Doug's Extermination Service. The following transactions were completed during the first month of operations, May, 20--. 1. Doug invested $35,000 cash in the business. 2. Purchased extermination equipment for $17,000 in cash. 3. Paid $700 rent for garage and office quarters. 4. Purchased chemicals (expense) for $1,100 from Low Glow Chem Co. on account. 5. Received $1,600 revenue for extermination service. 6. Paid telephone bill, $120 7. Paid assistant's salary, $700. 8. Earned $980 revenue for extermination service, on account. 9. Paid electric bill, $230. 10. Paid for truck repairs (expense), $145. 11. Paid $600 to Low Glow Chem Co., on account. 12. Paid $131 for gas and oil for truck (expense). 13. Received $1,400 revenue for extermination service. 14. Received $500 for services previously earned on account in transaction (8). 15. Paid assistant's salary, $900. Required: Write the transactions in the T accounts, then write the total of each column. If an account has entries on both sides, determine the balance and enter it on the side with the larger total. 2. Read this passage from FEMA, the Federal Emergency Management Agency, about preparing for tornadoes. What do the details in this passage all haveBe alert to changing weather conditions. Look for approaching storms.Look for the following danger signs:Dark, often greenish skyLarge hailA large, dark, low-lying cloud (particularly if rotating)Loud roar, similar to a freight train.If you see approaching storms or any of the danger signs, be prepared to take shelter immediately.They convince the reader that tornados are dangerousThey describe the weather signs of an approaching tornadoThey inform the reader what to do in case of a tornadoThey persuade the reader to be ready for a tornadoPREVICUS 2 of 25 NEXTSAIType here to searchRi Supporters of Andrew Jackson believed that ordinary people _____. should vote in elections and hold public office should vote and run for office if they owned property could not be trusted in the political process were not equal in status to the wealthy Reason why the civil war was inevitable how many solutions does this system have? Let m Z1=(3x), m 22=(5x-7)", m 23=(4x+15), and m ZAFD=128. Find m44 and m ZBFD. What does Falstaff do to protect himself in battle? the Greeks. felt at home with human godsA. themB. themselvesC. yourselvesD.they In your OWN words explain how season are formed