1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Natali [406]
3 years ago
11

The side chain of ________ has a pka in the physiological ph range and is therefore often involved in proton transfer during enz

ymatic catalysis.
Biology
1 answer:
Sever21 [200]3 years ago
4 0
The answer to this question is histidine. Histidine i<span>s an </span>α-amino acid<span> involved in the biosynthesis of </span>proteins. The structure of histidine includes<span> an </span>α-amino acid<span>, a </span>carboxylic acid group<span>, and an </span>imidazole<span> side chain. Histidine was initially thought to be </span>essential<span> only for infants; however, it has since been found to be essential for adults too.</span>
You might be interested in
Three students made different statements about cells and the human body.
Sveta_85 [38]
I would say Diandra, because she provides the most in depth description!
4 0
3 years ago
I need the answer really bad
mel-nik [20]
B (eukaryotic cells may contain several other types of organelles, mitochondria, chloroplasts, The endoplasmic reticulum)
6 0
3 years ago
What type of adaption are camouflage and mimicry
Dmitry [639]

Answer:

Both mimicry and camouflage are forms of defense for a species. Camoflauge is when a species can change their colors or patterns to match its environment to blend in, like a chameleon! And mimicry is when a harmless creature makes itself look dangerous.

Explanation:

5 0
3 years ago
Read 2 more answers
How does the style of a tulip play a role in reproduction
Alchen [17]

<u><em>Hello!</em></u>

<h2><u><em /></u></h2><h2>The Answer Is : This stigma embraces pollen deposited on the tip where it flies down to the ovaries of the tulip to pollinate unfertilized seeds within, known as ovules. In the reproduction of the plant, the sections of a tulip flower play a part.</h2><h2></h2>

<u><em>Thank you for asking this question!</em></u>

<u><em /></u>

<u><em /></u>

<u><em>It would be greatly appreciated if you thanked me and marked me as the brainliest!</em></u>

<u><em /></u>

<u><em /></u>

<u><em>Have an amazing day.</em></u>

3 0
3 years ago
Energy from the sun is called
Mila [183]
It is called solar energy :))
4 0
3 years ago
Read 2 more answers
Other questions:
  • What was one possible reason evolutionary thought remained stifled in the seventeenth and eighteenth centuries?
    10·1 answer
  • Barnacles and mussels are filter feeders that attach themselves to rocks in the intertidal zone. A scientist observed a dense co
    15·1 answer
  • A Virus Is A Piece Of __________ Enclosed In A Capsid.<br> A) DNA<br> B) Protein<br> C) Nucleic Acid
    12·2 answers
  • Which of the following statements are true. Chloroplasts are the sites for photosynthesis. Mitochondria specialize in oxidative
    5·1 answer
  • The role of the excretory system is to rid the body of toxic waste products. Which of the following body systems also plays a di
    14·1 answer
  • Solution A contains 5 grams of sugar per liter while solution B contains 2 grams of sugar per liter. The solutions are separated
    6·2 answers
  • Which sentence about protists is accurate
    11·1 answer
  • Not sure if you can help but please try!
    13·1 answer
  • Why is carbon unique to other elements
    8·2 answers
  • Which of the following is NOT a reactant of photosynthesis?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!