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
zvonat [6]
3 years ago
15

They are composed of chains of _____ _______ made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur

Biology
1 answer:
e-lub [12.9K]3 years ago
5 0

Answer:

amino acids

Explanation:

Proteins are made up of small units called amino acids. The proteins are composed of carbon, hydrogen, oxygen and nitrogen. In addition to nitrogen, proteins may contain phosphorus or sulphur or both. The proteins are referred to as nitrogenous compounds because they contain nitrogen element.

You might be interested in
In what way do adaptations help the survival of a species?
yuradex [85]
D., it increases the biodiversity of the species
7 0
4 years ago
Read 2 more answers
When a trait has two forms and one trait is expressed over the other, the trait that is
Tju [1.3M]

Answer:The trait that is expressed is said to be dominant

Explanation:

8 0
3 years ago
A cell of an organism has four chromosomes. It undergoes a process at the end of which two daughter cells are produced. Each dau
IrinaK [193]
<span><u>Mitosis </u>
</span><span><span>
Mitosis </span>and meiosis are simply cell division processes that occurs differently, they're characteristically divergent from each other according to their function and structure. Mitosis is the cell division that happens in all cells in the human body except sperm and egg cells. They produce diploid cells. Meiosis on the other hand is responsible for the cell division of the gametes, spermatogenesis (sperm cells) and oogenesis (egg cells), such haploid cells. </span>
8 0
3 years ago
2. Which of the following may affect a passenger's safety during a collision? Select all
devlian [24]

Answer: All of them seem to apply.

Explanation:

A., Its important to know if your car that is being collided is a small car or big truck, as they will end up effecting who gets hurt the most.

B., Same thing as A. but with the other vehicle.

C., The velocity matters a lot with a collision, since a slow crash won't have as much damage as a car going fast and hitting someone. Also it won't be as likely to be fatal if the car crashing into you is going slow.

D., This is the only one I'm not too sure on, but it seems like how fast the car can accelerate once collided with would be a big factor on whether it would come to a halt or skid across the road.

7 0
3 years ago
The shape and mechanical properties of plant, yeast, and bacteria cells is established by a
satela [25.4K]

Answer:

(d) Cell wall

Explanation:

The cell wall is a structure located on the outside of the cell membrane in the cells of plants, bacteria, fungi, and algae. It is a resistant, tough and flexible layer, which has the vital function of supporting the osmotic pressure inside the cell, preventing the cell from lysis when water enters. Besides, it has the function of giving rigidity, support and defining the shape of the cell.

4 0
4 years ago
Other questions:
  • Read each description below regarding the the cns control of the ans. then click and drag each into the appropriate category bas
    6·1 answer
  • Drugs that stimulate which neurotransmitter have the potential to treat sexual addiction?
    14·1 answer
  • The preservation technique that attempts to remove moisture is
    10·1 answer
  • Drag each tile to the correct box.
    7·1 answer
  • What it is call the ability to dissolve things
    14·1 answer
  • The model shows an asexual process.
    8·1 answer
  • Select all of the reasons that a multicellular organism's cells undergo mitosis. question 33 options: to regenerate and repair t
    5·1 answer
  • The human body can perform anaerobic respiration for short periods of time. However, the body will eventually die if it does not
    13·2 answers
  • True or false? Living things exist alone and have no interaction with other living things or their
    12·1 answer
  • Which textbook is this page from?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!