Calcitriol is made from

Answers

Answer 1
Calcitriol is, strictly, the 1-hydroxylation product of calcifediol (25-OH vitamin D3), derived from cholecalciferol (vitamin D3), rather than the product of hydroxylations of ergocalciferol (vitamin D2).

Related Questions

QUICK!!!

What does Earth’s revolution around the sun cause?

Earth's phases

Earth's day & night

Earth's year

Moon day & year

Answers

earths year because when earth travels around the sun it is equal to earths full year

Mrs. Essy is type "A" and Mr. Essy is type "O." They have three children named Matthew, Mark, and Luke. Mark is type "O," Matthew is type "A," and Luke is type "AB." Based on this information:
A. Mr. Essy musy have the genotype??
B. Mrs.Essy must have the genotype??

Answers

Answer:

A) Mr Essy genotype is OB

B) Mrs Essy genotype is OO

Explanation:

A) Mr Essy genotype is OB

B) Mrs Essy genotype is OO

OO * OB

OO, OO, OB, OB

The movement of the Earth around its own axis is called _____.

A. extension

B. revolution

C. rotation


Choose the correct answer.''

Answers

Answer:

rotation

Explanation:

Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth's rotation. At the same time that the Earth spins on its axis, it also orbits, or revolves around the Sun. This movement is called revolution.

the action of rotating about an axis or centre.
answer: rotation

A patient in the hospital is undergoing testing. The patient's brain is sending electrical signals to motor neurons, but the muscles are not moving in response. What could be a likely cause for this? Explain your answer using complete sentences.

Answers

Answer:

Damage to interneurons.

Explanation:

The main cause of this situation is the damage occurs to the interneurons which is responsible for sending of instructions. The motor neurons can't receive the instruction from the central nervous system which results no movement of muscles. There must be damaged occur to interneurons because these neurons are responsible for sending instructions from central nervous system so if the information can be passed to the motor neurons so no movement occurs in the muscles.


What does the word photosynthesis mean?
Light + energy
Energy + mass
Light + put together
Energy + sugar

Answers

Answer:

Hey mate.....

Explanation:

This is ur answer.....

--> Light + Put together

Hope it helps!

Brainliest pls......

Follow me! ;)

What happens when the phosphate bonds of ATP break?
A) Acid is neutralized.
B) Energy is stored.
C) Energy is released.
D) An organism becomes sick.

Answers

Answer:

C ender is released

Explanation:

the energy stored in the phosphate bonds hold the energy, when the bond breaks the energy stored is released

Answer: C

Explanation:

PLEASE HELP!!!! In order for air to flow out of the lungs, pressure outside must be_________pressure in the lungs.
a.greater than
b.less than
c.equal to

Answers

Answer:

(A) greater than

Please mark as brainliest

Have a great day, be safe and healthy  

Thank u  

XD

Answer:

answer is (a) greater than

among cattle having horns is a recessive trait cattle without horns which are called polled cattle are common suppose a horned male mates with a polled female their offspring are polled on maturity two cattle on the f1 generation mated their offspring are a mix of polled and horned cattle

Answers

Answer:

Correct

Explanation:

It’s always more likely that the dominant gene will show than the recessive gene.

How are sexual reproduction and asexual reproduction different?
Group of answer choices

A. Asexual reproduction only occurs in multicellular organisms, but sexual reproduction only occurs in unicellular organisms

B. Asexual reproduction produces offspring identical to the parents, but sexual reproduction produces offspring with traits from both parents.

C. Sexual reproduction produces offspring identical to the parents, but asexual reproduction produces offspring with traits from both parents.

D. Sexual reproduction only occurs in multicellular organisms, but asexual reproduction only occurs in unicellular organisms.

Answers

Answer:

B

Explanation:

In asexual reproduction, the offspring has identical genes/traits to the one of its parent.

In sexual reproduction, there's a combination of the genes/traits from both parents.

HELP ASAP I WILL GIVE BRAINLIST!! Which of the following best defines the molar mass of a substance? (5 points)

Mass, in grams, of each particle of the substance

Total mass, in grams, of 100 particles of the substance

Mass, in grams, of the nucleus of the substance's atoms

Total mass, in grams, of all the particles in one mole of the substance

Answers

Answer: Molar mass is defined as the mass in grams of one mole of a substance. The units of molar mass are grams per mole, abbreviated as g/mol.?

Explanation:

https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Book%3A_Introductory_Chemistry_Online_(Young)/04%3A_The_Mole_and_Measurement_in_Chemistry/4.2%3A_Molar_Mass Hope this helps :3

The molar mass can be defined as the total mass, in grams, of all the particles in one mole of the substance.

What is the molar mass?

The molar mass is the sum of the total mass in grams of all the atoms that make up a mole of a particular molecule.

Which of the following best defines the molar mass of a substance?

Mass, in grams, of each particle of the substance. False. It is the mass of 1 mole of particles, not 1 particle.Total mass, in grams, of 100 particles of the substance. False. It is the mass of 1 mole of particles, not 100 particles.Mass, in grams, of the nucleus of the substance's atoms. False. It is the mass of 1 mole of whole particles, not just the nucleus.Total mass, in grams, of all the particles in one mole of the substance. True.

The molar mass can be defined as the total mass, in grams, of all the particles in one mole of the substance.

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can i find dna in a dog or tree

Answers

Answer:

A dog

Explanation:

answer: you can find in both DNA, all living organisms (including plants) use DNA as their genetic material

How does oxygen enter the urchins system?

Answers

Answer:    

Enters through the gills and tubed feet.

Explanation:

The oxygen obtained by a Purple Sea Urchin is dissolved in water.  Oxygen enters through the gills and tubed feet. When the oxygen level is low in a Purple Sea Urchin, muscles associated with Aristotle's Lantern pump fluid through the body (through the canals).

Any Questions?

Oxygen enters the sea urchin's system through the respiratory system, which is through the water vascular system, as the echinoderms have a significant type of system that helps them take the oxygen from the water.

What is the water vascular system?

The water vascular system is seen in the phylum of the echinodermata, which is essentially a network of canals and tube feet that run throughout the urchin's body, and the tube feet are helpful for the attachment to the surface and for the respiration. When the tube feet are extended, oxygen from the water diffuses across the walls of the tube feet and into the urchin's body, while carbon dioxide is released into the water.

Hence, oxygen enters the sea urchin's system through the respiratory system, which is through the water vascular system, as the echinoderms have a significant type of system that helps them take the oxygen from the water.

Learn more about the water vascular system here.

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Can someone please help me with this? I can’t figure it out.
Please only answer if you know it.
Thank you in advance.

Also it does not appear that clear.

Answers

Answer:

1. B, C, F

2. Outside air, nose, lungs, bloodstream, cell

3. Delivery truck, raw material, factory, battery, poison

I hope this helps! Have a great night!

8. In a population of beetles, there is a gene for color with two codominant alleles. The allele R leads to red beetles and the allele B leads to blue beetles. Heterozygous beetles are red and blue spotted. A heterozygous beetle mates with a red beetle. What is are the genotypic and phenotypic frequencies of their offspring? Please show all of your work. (2)

Answers

Answer:

The genotypic frequency = 1:1

The phenotypic frequency = 1:1

Explanation:

Given that:

The allele → R = Red beetles

The allele → B = Blue beetles

Since the gene color shows a codominant allele

The Red Beetle = RR

The blue beetles will be = BB

The heterozygous beetle will be = RB

The punnet square showing the crossing of RB × RR is:

                R                   B

R                RR               RB

R                RR               RB

The result shows that we have two red beetles and two heterozygous beetles.

Hence;

The genotypic frequency = 1:1

The phenotypic frequency = 1:1

what is lenticles?


Take 50 points​

Answers

Answer:

A lenticel is a porous tissue consisting of cells with large intercellular spaces in the periderm of the secondarily thickened organs and the bark of woody stems and roots of dicotyledonous flowering plants.

Explanation:

Explain How do organisms in an ecosystem depend on detritivores?

Answers

Answer:the obtain their energy by eating waste material and

Dead organisms they overshadow all other consumers in both numbers and variety Detritivores are a critical link in all ecosystem because they return all the mineral stored in food chains to the soil for reuse by producers

Explanation

cion
Fully explain how speciation occurred on the
Galapagos Islands using 3-4 complete
sentences.
PLEASE HELPP!!

Answers

im not very sure but since they have different small islands, the animals travel to different and change according to the weather living conditions and food there

All members of the Eukarya domain have which of the following characteristics?
Have a nucleus
Are multicellular
Are heterotrophic
Reproduce sexually

Answers

Answer:

A. Have a nucleus.

Explanation:

I hope this helps.

ALGAE --> COPEPODS --> ANCHOVIES --> STRIPED BASS
Which organism in this food chain is most responsible for converting solar energy to chemical energy?

A
anchovies

B
algae

C
copepods

D
striped bass

Answers

Answer:

B

Explanation:

only plants convert solar energy to chemical energy.

please answer !




will give brainliest

Answers

Answer:

c

Explanation:

Clouds can block light and heat from the Sun, making Earth's temperature cooler

Which is a product of cellular respiration?

1, Methane

2, Water

3,Oxygen gas

4, Mitochondria ​

Answers

Water is a product of cellular respiration
answer:
water

explanations

Explain the effects if the energy from the sun was blocked for 48 hours and how this would relate to the process of photosynthesis.

Answers

Answer:

If the plant won't have any light it would likely die, moreover in earth humans will not be able to survive, because photosynthesis produces oxygen.

Hope this helps

State how can go about finding the etiology of a given infectious disease? ​

Answers

Answer:

here's your answer!!

Explanation:

To diagnose such infections, doctors may use a variety of tests called immunologic tests. These tests detect one of the following: Antibodies, produced by the person's immune system in response to the microorganism. A microorganism's antigens

I hope it's helpful for you..........

__________ give you energy and help you feel satisfied after eating.

Answers

Animals, including humans, derive chemical energy from their food to support their metabolism, including their muscular activity.

What is the source of energy from food?

The majority of animals get most of their energy via aerobic respiration, which involves mixing carbs, lipids, and proteins with air or water-based oxygen.

Cells release energy from nutrients through the process of respiration. The majority of the time, glucose has already been produced from the food.

Because they work quickly and provide energy as soon as they are taken, carbohydrates—which have 4 kcal per gram—are the foods that are used as an energy source the most frequently.

Therefore, food give you energy and help you feel satisfied after eating.

Learn more about food here:

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The sea cools down faster than the land.
A. True
B. False

Answers

Answer:

false the land cools faster

PLZ HELP ASAP will give brainiest
Which statement best explains how humans would benefit from replacing fossil fuels with geothermal energy?

Less cost-effective over time
Lower installation costs than fossil fuel plants
More energy plant locations available
Less pollution than fossil fuel plants

Answers

I would say less pollution than fossil fuel plants - but i’m not sure
its- less pollution than fossil fuel plants

PLEASE HELP !! ILL GIVE 40 POINTS ; PLUS BRAINLIEST !! DONT SKIP ANSWER.

Answers

Mesozoic, the era contained both large reptiles and small birds/mammals. It's interesting, coming from an evolutionary biology.

Hope this helped!

Answer:

C. Mesozoic Era

Explanation:

It makes sense because Dinosaurs existed during that era and became extinct after that era.

Pls help!!!! 68 points! Will mark brainliest but will report if answer is unrelated.
When the students in the video used the spray bottle
to simulate rainfall, what happened to the pollution
that had accumulated on top of the various areas?

Answers

Answer:

2 options bc i didnt see the video

Explanation:

The pouloution would sink into the area. The poultion would go up

which of the following is not a characteristic of an enzyme?
A. substrate specific
B. complex protein
C. ph specific
D. can only be used once
E. temperature sensitive

Answers

Answer:

B

Explanation:

if my memory is right then ima say B! pls brainlist if its correct!

HELP ASAP WILL GIVE BRANLIST!!! How many moles of water are produced when 6.0 moles of hydrogen gas react with 2.5 moles of oxygen gas?

Balanced equation: 2H2 + O2 → 2H2O (5 points)


2.5 moles of water

3.0 moles of water

5.0 moles of water

6.0 moles of water

Answers

Answer:5.0 moles of water

Explanation:

Other Questions
Fill in the Venn diagram with the items below The ______________________________ of freshwater is greatest at 4 degrees Celsius.A.) cohesionB.) specific heatC.) polarityD.) density On one occasion an expert in the law stood up to test Jesus.Teacher, he asked, what must I do to inherit eternal life?What is written in the Law? [Jesus] replied. . . .[The man] answered: Love the Lord your God with all your heart and withall your soul and with all your strength and with all your mind; and, Loveyour neighbor as yourself. You have answered correctly, Jesus replied. Do this and you will live. But[the man] wanted to justify himself, so he asked Jesus, And who is myneighbor?In reply Jesus said: A man was going down from Jerusalem to Jericho, whenhe fell into the hands of robbers. They stripped him of his clothes, beat himand went away, leaving him half dead. A priest happened to be going downthe same road, and when he saw the man, he passed by on the other side.So too, a Levite, when he came to the place and saw him, passed by onthe other side. But a Samaritan, as he traveled, came [to] where the man was;and when he saw him, he took pity on him. He went to him and bandaged hiswounds, pouring on oil and wine. Then he put the man on his own donkey,took him to an inn and took care of him. The next day he took out two silvercoins and gave them to the innkeeper. Look after him, he said, and when Ireturn, I will reimburse you for any extra expense you may have.Which of these three do you think was a neighbor to the man who fell intothe hands of robbers? [Jesus asked.]The expert in the law replied, The one who had mercy on him.. What did the Samaritan do that the other passersby did not do? Help me with French. All u have to do is the communication assignment. :) A student was asked to prepare a model of the rock cycle as it moves matter slowly through the Earth. The student creates a model,as shown here. In order to revise the model, how should the lettered components be modified in order to create an accurate model?Select all choices that applyes )A)Letter A should represent igneous rock that is extruded from magma,B)Letters A and B should both be igneous rock, which is found near theEarth's surface.C)Letters and B should be sedimentary rock, which is found under layers ofother materialsD)Letter C should represent metamorphic rock which changes compositionunder heat and pressure.E)Letter B should represent sedimentary rock that is buried by layers of sandand deposited material. Try to make one question for each of these words(boleto, taquilla, payaso,jirafa, pantera, venado, delfin and rana) when you write your sentences Which equation represents a line that has a slope of 2/3 and a y-intercept of 4?A)2x + 3y = 12B)2x - 3y = 12C)3x - 2y = 12D)3x + 2y = 12 Two objects collide. One of the objects deforms upon collision. What type of collision is this?Select one: A: Elastic collision, because energy is used to defom the object.B: Inelastic collision, because energy is conserved.C: Inelastic collision, because kinetic energy was lost when the object was deformed. D: Elastic collision, because momentum is conserved. What happens if neither plate goes down towards the mantle? A certain television is advertised as a 76-inch TV (the diagonal length). If the width ofthe TV is 66 inches, how tall is the TV? Round to the nearest tenth of an inch. Lobe-finned fishes were present in the oceans of the world approximately 400 million years ago. The first tetrapods (vertebrates that had limbs and could move on land) date to about 365 million years ago. One hypothesis states that early tetrapods evolved from lobe-finned fishes. What is the best plan for testing this hypothesis? The addition of comments at each statement to show a clear view of what happens is called _________. A) direction-- B) annotation-- C) simulation Please help I dont understand A team of students from UGA are completing and field study to determine the impact the American alligator has on ecosystems in places such as the Okefenokee Swamp in South Georgia over a 3-month period. In one area, they have removed the alligators and in another area they have left the alligators. Which of the following represents the independent and dependent variables being tested in the field study as well as a claim of the predicted outcome? 4. The writings of both John Locke and Thomas Hobbes played a major role in thedevelopment of which of the following beliefs: (SSCG2b)A)Strong rulers have the right to rule to prevent chaos and disorder.B) People have the authority to overthrow their government if theyare oppressive.C) Government is based on a social contract that exists between theruler and the ruled.D)Government's main role is to protect a citizens natural rights. What is the relationship between property and financial claims solve the quadratic equation8x^2+16x+8=0 Ken watched his little sister try to tie her shoes. When he saw that she couldn'tget a handle on it after several tries, he showed her how to tie them.Please awnser this!?! Given the reaction: 4 NH3(g) + 5 O2(g) 4 NO (g) + 6 H2O When 1.20 mole of ammonia reacts, how many moles of water are produced? I need the answers for this questions