Which of these organic molecules function to help speed up biological reactions?

Answers

Answer 1

Answer:

c

Explanation:


Related Questions

Why are Wind Turbines being moved offshore?

Answers

Answer:

Wind turbines are being moved offshore because the wind comes at the right time: Offshore winds are usually higher throughout the day, allowing for more reliable and productive electricity output when market demand is highest. The majority of land-based wind resources are more efficient at night when demand for electricity is smaller.

Describe the added “costs” of sexual reproduction for an organism.

Answers

O_o

huh

-_0

Photosynthesis???????

Vacuoles are cellular organelles that are found in all plant and fungal cells. In plant cells, vacuoles tend to store large amounts of water, so they can push outward on cell walls and help keep plants upright. In fungal cells, vacuoles often store materials that are toxic to the cell.

According to the above information, how do vacuoles help fungal cells maintain homeostasis?
A.
by storing large quantities of water
B.
by allowing the cells to get rid of waste
C.
by producing more cellular organelles
D.
by helping the cells extract energy from food

Answers

Answer:

D. by helping the cells extract energy from food

Explanation:

Fungi are decomposers so they normally need some sort of food to grow. To get the energy to grow, they extract it from the food. Fungi will get their energy from dead animals, dead plants, etc.

PLEASE HELP
I WILL GIVE YOU BRAINLIEST

Answers

Answer:

Most cells in our body have two versions of each chromosome (Body cells). These cells are called diploid. We grow and replace these cells with identical cells through a cell division called mitosis.

For sexual reproduction, we need to make cells that have only one version of each chromosome (sex cells). These cells are called haploid. These unique cells are made through a cell division called meiosis.  

Explanation:

haploid = 1

diploid= 2 // "di"=2

our body contains 46 chromosomes, half from our dad and a half from our mom. our repoductive contains 23 chromosomes.

What are some skills that scientists must have to be successful?

Answers

Answer:

they have to be smart

Explanation:

...........

Answer:

They need to be creative, logical, analytical, and good at communication.

Explanation:

hope this helps!

The air outside is so warm that this snowman is melting. During melting, the water molecules (gain/lose) thermal energy. How does the motion of the molecules change during melting?

Answers

Answer:

they gain thermal energy because they are warming up. the molecules are speeding up because liquid molecules are faster the solid molecules which don't move much.

Explanation:

What do tornadoes and hurricanes have in common

Answers

☁️ Answer ☁️

"Tornadoes and hurricanes appear to be similar in their general structure. Both are characterized by extremely strong horizontal winds swirling around the center, strong upward motion dominating the circulation with some downward motion in the center. "

1. Death

2. strong horizontal winds swirling around the center

3strong upward motion dominating the circulation with some downward motion in the center.

Hope it helps.

Have a nice day noona/hyung.

How could you use the treated wastewater to recharge the aquifer?

Answers

Answer:

QUESTION:

How could you use the treated wastewater to recharge the aquifer?

ANSWER:

Treated wastewater could be used to recharge the local aquifer by discharging the treated water into an area with permeable sediments that overlies the aquifer. The treated wastewater would flow through the permeable sediments and into the aquifer, from which it could be pumped again for use in homes and businesses.

Explanation:

I hope that this helps you out! :)    

Have a great rest of your day/night!    

Please thank me on my profile if this answer has helped you out.

Following fertilization and two rounds of cell cleavage, each of the four cells of a frog embryo has a centriole that is preparing for the next cleavage. The centriole in each of these cells can trace its origins back to the original centriole provided by the _______ prior to the first cleavage. Please choose the correct answer from the following choices, and then select the submit answer button. Answer choices secondary oocyte sperm ootid oogonium primary oocyte

Answers

Answer:

sperm

Explanation:

Centrioles are cylindrical organelles that play a major role during cell division, where they work to form the centrosome which duplicates and moves to opposite ends of the cell. The proximal centriole provided by the sperm cell mediates the separation of chromatids during the first cleavage of the fertilized egg. Upon fertilization, the proximal centriole forms the aster rays where microtubules act as a guide for the migration of the female pronucleus.

at what condition a new queen bee is produced in a hive​

Answers

Three main conditions - when the colony wants to swarm, when the colony wants to supersede its queen, and when its queen has died.

Why might a speaker choose NOT to use contractions in a formal speech?

A. Contractions are too short.

B. Contractions are rude.

C. Contractions are informal.

D. Contractions are improper.

Answers

Answer:

The answer is C

Explanation:

I just took the quiz :)

A speaker might choose not to use contractions in a formal speech because contractions are informal. Thus, the correct option is C.

What is a Formal speech?

A formal speech may be defined as a form of speech that is utilized in authorized and official workplaces. It does not illustrate personal background.

Contraction involves the feelings of pressure, stress, or shrinkage of actions. Thus, all such properties come under an informal type of speech where the personal background is determined.

Therefore, a speaker might choose not to use contractions in a formal speech because contractions are informal. Thus, the correct option is C.

To learn more about Formal speech, refer to the link:

https://brainly.com/question/10545946

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Scientific developments have made forensic science a stronger discipline.

True
False

Answers

Answer:

Answer of this qurstion is true

This question is true

This shows cardiac muscle. This type of muscle is *

Answers

Answer:

Involuntary

Explanation:

Hope that helps ;)

Answer:

Involuntary

Explanation:

Cardiac muscle is also an involuntary muscle, found only in the heart. The cardiac muscle fibers all contract together, generating enough force to push blood throughout the body.

Is DNA replication always a foolproof process? Explain your answer.

Answers

Answer: No. Although many proteins check the DNA for damage or errors, damaged regions can still be replicated. This may result in gene alterations and serious complications for the organism.

Explanation:

No, replication is not always a foolproof process although many proteins look for DNA damage or mistakes, damaged areas can still replicate. This can lead to gene rearrangements and serious problems in the body.

Some mutations are caused by mistakes in DNA replication. DNA replication isn’t always 100% complete. Sometimes, an incorrect base is inserted into the new DNA strand. This incorrect base can become permanent.

Breaks in DNA are caused by DNA replication errors, particularly those in regions that are difficult to replicate, known as fragile sites.

Breaks in DNA can cause cancer, mainly because they increase the risk of chromosome fragments rearranging themselves and activating genes that cause uncontrolled cell division.

To learn more about the replication, refer to the link:

https://brainly.com/question/31456037

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What types of light can plant cells absorb? Select 3 answers to get this correct.

Answers

It will be 1,2,4

You can’t see x-rays with machine

What is one characteristic animal have in common with a mushroom?

Answers

Answer:  Animals and fungi share a common ancestor and branched away from plants at some point about 1.1 billion years ago.

plants and fungi both have cell walls.

Fungi are more like animals because they are heterotrophs, as opposed to autotrophs, like plants, that make their own food.

Which of the following organs are involved with chemical digestion?Which of the following organs are involved with chemical digestion?
mouth, pancreas, stomach, small intestine

stomach, pancreas, pituitary, large intestine

esophagus, liver, small intestine, large intestine

small intestine, gall bladder, kidneys, mouth

Answers

Answer: Chemical Digestion = mouth, pancreas, stomach, small intestine

Explanation: Hope this helps!

Answer:

Chemical Digestion = mouth, pancreas, stomach, small intestine

Explanation:

What fictional planet does the writer compare Kepler-16b to?
Pluto
Lyra
Tatooine
Cygnus

Answers

Answer:

Tatooine

Hope this helps!

For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle. For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle. 4 1 5 0 2

Answers

Answer:

For each glucose that enters glycolysis,  2 acetyl CoA enter the citric acid cycle.

Explanation:

SYNTHESIS OF 2Acetyl CoA -:

The glucose is transformed into 2pyruvate (6 carbon molecules are converted into 2 -3 carbon molecules) during glycolysis. In both aerobic and anaerobic respiration, glycolysis occurs frequently. This process takes place in the cytoplasm (it does not require oxygen or mitochondria), but if both oxygen and mitochondria are present, two molecules of pyruvate join mitochondria and prepare for citric acid cycle.

Until entering this, the molecules go through a mechanism known as the linked (connects glycolysis with citric acid cycle) reaction, in which the pyruvate molecule is transformed into 2 acetyl CoA (meaning 3 carbon molecules are converted into 2 carbon molecules) and a carbon molecule is released in the form of [tex]2CO_2[/tex] (waste product).

2NAD+ and NADH are synthesized in the linked reaction, implying that reducing power is produced. It means that electrons from pyruvate are released in the form of hydrogen, which 2NAD+ accepts and reduces to form 2 NADH.          

[tex]Glucose[/tex] → [tex]2pyruvate[/tex] → [tex]2Acetyl CoA[/tex]

Linked reaction is also known as oxidative -dicarboxylation.

Hence,  2 Acetyl CoA is required to enter citric acid cycle.  

who is the current preme minister of America​

Answers

Mr. Joe Biden

Mr. Joe Biden is the current president of the USA.

Joe Biden my bro hope it helps

Which of these molecules would form a single covalent bond?





Group of answer choices

Na3N


NaCl

KCl

Cl2

Answers

Answer: Cl2

Explanation:

Which chemical is classified as an enzyme?
a. galactose
b. lipid
c. protease
d. manganese dioxide

Answers

Answer:

C. protease

Explanation:

Which of the following accurately describes how environmental pollution can cause a
non-transmissible disease?
People who are exposed to photochemical smog in "gray-air cities" are at risk of developing
pneumonia.
People who are exposed to increased levels of tropospheric ozone are at risk of developing
skin cancer.
People who eat animals in which toxins have bioaccumulated are at risk of contracting
malaria.
People who are exposed to asbestos particles are at risk of developing respiratory
infections.

Answers

Answer:

B

People who are exposed to increased levels of tropospheric ozone are at risk of developing skin cancer.

Explanation:

In 2-3 sentences, explain how crossing over and independent assortment in sex cells affect the appearance of the fully developed organism.

Answers

Answer:

Explanation:

Crossing over and independent assortment in gametes (sex cells) can lead to genetic variation in the DNA of these gametes and lead to offspring looking different from their parents. Crossing over is the exchange of DNA between a pair of homologous chromsomes (the mom and the dad) which results in recombinant chromsomes that have new combinations of genes. Independent assortment refers to the lining up of chromsoomes along the metaphase plate in meiosis 1, and this can lead to different combinations of gametes.

I will give brainlies if you answer correctly and give an explanation!

Regular periods of overeating followed by self-induced vomiting are associated with which physiological disorder?
A. Anorexia
B. Bulimia
C. Obesity
D. Parkinson's

Answers

Answer:

B. Bulimia

Explanation:

See below for a description of each case:

Anorexia (also known as Anorexia nervosa) is an eating disorder characterized by abnormally low body weight. It's similar to the starving of oneself to achieve lower weight, but this is unhealthy. It's very common (more than 3 million cases per year in US) and is treatable. This can last for several months or years and is more common in females from ages 18–35.

Some symptoms include:

Extreme weight loss

Thin appearance  

Fatigue and insomnia  

Bluish discoloration of the fingers

Hair that thins, breaks or falls out  

Amenorrhea (absence of menstruation)  

Dry or yellowish skin  

Dehydration

Bulimia (also known as Bulimia nervosa) is an eating disorder characterized by binge eating, followed by methods to avoid weight gain (ie. vomiting). It's very common (more than 3 million cases per year in US) and is treatable.  It can last several years or be lifelong and are more common in females from ages 18–35.

Some symptoms include:

Binge eating

Forceful vomiting

Long-term fear of gaining weight  

Overuse of laxatives or diuretics

Use of supplements or herbs for weight loss

Excessive exercises

Stained teeth (from stomach acid)

Obesity is a condition characterized by abnormal or excessive fat accumulation. It's extremely common (more than 3 million cases per year in US) but is treatable. It can last several years or be lifelong. Family history may increase likelihood for some types.

Some symptoms include:

Above average body weight  

Sleep apnea- a condition in which breathing is irregular and periodically stops during sleep  

Skin problems caused by moisture that accumulates in the folds of your skin  

Osteoarthritis in weight-bearing joints, especially the knees

Parkinson's disease is a chronic and progressive movement disorder, meaning it weakens the control of movements of the body over time. It's fairly common (more than 200,000 cases per year in US). There are treatments to manage the condition but there is no known cure. This can last several years or be lifelong. It's more common in 60+ years old males.

Some symptoms include:

Tremors, trembling of hands, arms, legs, jaw and face

Stiffness of the arms, legs and trunk

Slowness of movement

Poor balance and coordination

Speech difficulty

3. Which type(s) of cells have genetic material that is contained in a nucleus?

A. bacterial
B. plants only
C. animals only
D. both plant and animal cells

Answers

Answer:

D. Both plant and animal cells

Explanation:

The explanation is that animal and plant cells are eukaryotic cells which means they have a nucleus which contains and protects the genetic material. Bacteria is a prokaryotic cell which means it does have genetic material but doesn't have a nucleus.

8th grade science second page

Answers

Answer: Part A. 1. 159.5mm, 3. If they go 16cm per 29 years it would take 90 years to go 50cm 4. probably because the earthworms don’t go below 1 meter deep so rocks don’t go deeper.

Explanation:

Identify the products of cellular respiration.

Answers

Answer:

Water and carbon (IV) oxide

What is the shape of DNA?

Answers

Answer:

hey friend..... here is your answer....

the shape of DNA is double helix

I need help please :(

Answers

Answer:

D. Cellular respiration is a process that producess glucose

Explanation:

Glucose is a reactant used in cellular respiration and NOT a product of it. Cellular respiration burns glucose and turns into ATP (energy)

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