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
damaskus [11]
3 years ago
11

Q12. proteins are made of amino acids. what elements make up amino acids? look up the structures of the 20 amino acids in your t

extbook and list the 5 elements present.
Biology
1 answer:
kow [346]3 years ago
6 0
An amino acid is made up of atoms from several different elements. It has carbons, hydrogen, oxygen, nitrogen and sometimes sulfur atoms. 
You might be interested in
How many inches makes a cm
GalinKa [24]
0.393701 <span>inches makes a cm</span>
5 0
3 years ago
Evolution is the
lina2011 [118]

Answer:

Evolution is the <u>biological process</u> that happens over time in a population, giving rise to new <u>species.</u> The theory of evolution states that all organisms alive on Earth today <u>have a common ancestor</u> which lived <u>years ago</u>.

Explanation:

Evolution is one of the fundamental reason of diverse life on Earth today. Principally, this process takes place by changes in genetic elements via mutations and crossing-over. The positive changes (mutations) allow the organism to develop better condition in order to survive in changing environmment. However, if the changes takes place at major scale, it also leads to the creation/development of new species. To explain this further, I have added a photograph where we can see how different organisms were evolved in the history of Earth.

5 0
3 years ago
The two major hormones secreted from the pancreas are: a. estrogen and progesterone b. norepinephrine and epinephrine c. thyroxi
Novay_Z [31]

Answer: option D) glucagon and insulin

Explanation:

The hormones glucagon and insulin are secreted by the islets cells found in the pancreas. Specifically, alpha cells of the islet produce glucagon, while its beta cells produce insulin.

Both hormones operate in opposite action, glucagon respond to low blood sugar levels while insulin respond to high blood sugar levels.

4 0
3 years ago
Which of the following is an example of kinetic energy
ArbitrLikvidat [17]
A.  Kinetic energy is the energy of motion.  B,C,D all describe situations where there is not movement.
8 0
3 years ago
Read 2 more answers
2.) Unlike photosynthesis, cellular respiration occurs in
slavikrds [6]
<span>Answer is letter D which is “all eukaryotic cells”. The cellular respiration occur in all eukaryotic cells has a metabolic reaction and processes that happens in the cells of an organism to change it into a biochemical enegergy unlike photosynthesis it only occurs in cells having chloroplast</span>
7 0
3 years ago
Other questions:
  • Why are there seasons?
    10·1 answer
  • Identify structures found in fungi. Check all that apply. produce spores contain pseudopods contain hyphae contain a fruiting bo
    7·2 answers
  • Which is an example of genetic engineering??
    14·1 answer
  • In winter, although many parts of Europe have heavy snow falls, the sea ports remain ice-free and ships come and go. What could
    9·2 answers
  • The increased use of wind turbines and solar collectors to generate electric power will
    8·1 answer
  • HELP ASAP!! DUE TOMORROW!! WILL MARK AS BRAINLIEST!!
    10·2 answers
  • What functions are controlled by the autonomic nervous system?
    8·1 answer
  • HELP ME PLZ<br><br><br> What is the plot in the Greek Myth "Jason and the Golden Fleece" ???
    12·1 answer
  • Natural selection is affected by which three factors? A. reproduction B. evolution C. variation D. overproduction E. mechanism F
    5·2 answers
  • match the following column I.a.saprotrophs b. chlorophyll B .bacteria rhizobium d.cuscutae. e.insects f .mango tree g.leaf h. ti
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!