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
krek1111 [17]
2 years ago
12

Which statement best describes the composition and function of proteins in organisms? A)long chains of hydrocarbons used for dig

estion and respirationB)sugars and starches that provide energy for metabolic processesC) fats and oils which are well suited for long term energy storageD)long chains of amino acids used for building, repair, and maintenance
Biology
1 answer:
son4ous [18]2 years ago
8 0

D) Long chains of amino acids used for building, repair, and maintenance


Proteins are made up of amino acids, and they are used to create substances (like hair, nails, etc.)


Hope this helps!!

You might be interested in
70 Points
RUDIKE [14]
Colored sesame seeds are neutrons and plain sesame seeds are protrons.
8 0
3 years ago
Read 2 more answers
The circulatory system of a whale is considered an organ system because it is composed of different A. cells. B. tissues. C. org
Gelneren [198K]

Answer:organs

Explanation:the body of multicellular organisms are organised into levels of organization.these levels increases in complexity.

The macromolecules makes up the organelles . organelles in turn makes up the cell.A group of similar cells at a certain location makes up an organ.for example the heart consists of a number of cells.

A group of organs which work together to achieve a specific function in the body , makes up the organs system.

For example the circulatory system of a while is made up of different connected organs - heart, blood vessels,to perform the function of transporting blood around it's body.this makes it an organ system.

8 0
3 years ago
What describes the principle of superposition
lisabon 2012 [21]

When we discuss superposition in biology term then its principle tells that one by one rocks or sediments settles.The superposition mean that the older rocks or sediments place below all newly coming sediments or rocks place on first layer so layer over layer formation is called superposition.

7 0
3 years ago
Carbon, hydrogen, oxygen and __________ are known as the major biomolecules that make up life
Free_Kalibri [48]
Nitrogen. The acronym CHON is an easy was to remember these four biomolecules that make up life. Carbon, Hydrogen, Oxygen and Nitrogen are essential for life as we know it. Nitrogen plays a critical role in the construction of proteins and DNA. And Nitrogen is considered essential in the overall process of photosynthesis for the production of chlorophyll in plants.
7 0
3 years ago
Fish and crustaceans are similar in that both use _____________ for gas exchange.
Elza [17]
I am absolutely sure that fish and crustaceans are similar in that both use <span>gills </span>for gas exchange. Even though you didn't share any options to choose the correct one do not hesitate to use my answer, this one is right. 
8 0
3 years ago
Other questions:
  • How many valence shell electrons does the element carbon have
    6·1 answer
  • In what situation does rna play a role similar to enzymes
    13·1 answer
  • According to most scientific models, how many years ago did the first simple cells appear on Earth?
    7·1 answer
  • Which statements accurately describe anaerobic cellular respiration? Check all that apply. Oxygen is present during this process
    7·2 answers
  • Is Cladogram is dinosaurs tree
    11·1 answer
  • 8.
    13·1 answer
  • What problem is caused by maps being two dimensional?
    15·2 answers
  • Calculate the number of International Flights​
    12·1 answer
  • How many days does it take for a turkey egg to hatch
    12·2 answers
  • molly created 81 shells in the first 5 days in 10 days at the beach. she collected y shells in the last 5 days. if molly collect
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!